feat(target_chains/fuel): add governance contract (#1518)

* add governance contract

* add fuel ci

* add rust-toolchain

* add executes_governance_instruction test

* add test for SetValidPeriod

* add test for AuthorizeGovernanceDataSourceTransfer

* remove SetWormholeAddress

* add test for SetDataSources

* remove WormholeAddressSetEvent

* remove SetWormholeAddress

* remove SetWormholeAddressPayload

* remove SetWormholeAddressPayload and SetWormholeAddress imports

* remove GovernanceAction::SetWormholeAddress

* address comments

* refactor test

* add comments

.github/workflows/ci-aptos-contract.yml

@@ -21,10 +21,10 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Download CLI
-        run: wget https://github.com/aptos-labs/aptos-core/releases/download/aptos-cli-v1.0.4/aptos-cli-1.0.4-Ubuntu-22.04-x86_64.zip
+        run: wget https://github.com/aptos-labs/aptos-core/releases/download/aptos-cli-v3.1.0/aptos-cli-3.1.0-Ubuntu-22.04-x86_64.zip
 
       - name: Unzip CLI
-        run: unzip aptos-cli-1.0.4-Ubuntu-22.04-x86_64.zip
+        run: unzip aptos-cli-3.1.0-Ubuntu-22.04-x86_64.zip
 
       - name: Run tests
         run: ./aptos move test

.github/workflows/ci-fuel-contract.yml

@@ -0,0 +1,35 @@
+name: Test Fuel Contract
+
+on:
+  pull_request:
+    paths:
+      - target_chains/fuel/**
+  push:
+    branches:
+      - main
+    paths:
+      - target_chains/fuel/**
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: target_chains/fuel/contracts/
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install Fuel toolchain
+        run: |
+          curl https://install.fuel.network | sh
+          echo "$HOME/.fuelup/bin" >> $GITHUB_PATH
+      - name: Build with Forc
+        run: forc build --verbose
+      - name: Run tests with Forc
+        run: forc test --verbose
+      - name: Build
+        run: cargo build --verbose
+      - name: Run tests
+        run: cargo test --verbose

apps/fortuna/Cargo.lock

@@ -1488,7 +1488,7 @@ dependencies = [
 
 [[package]]
 name = "fortuna"
-version = "5.2.1"
+version = "5.2.2"
 dependencies = [
  "anyhow",
  "axum",

apps/fortuna/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name    = "fortuna"
-version = "5.2.1"
+version = "5.2.2"
 edition = "2021"
 
 [dependencies]

apps/fortuna/src/keeper.rs

@@ -13,7 +13,10 @@ use {
         },
         config::EthereumConfig,
     },
-    anyhow::Result,
+    anyhow::{
+        anyhow,
+        Result,
+    },
     ethers::{
         contract::ContractError,
         providers::{
@@ -64,10 +67,14 @@ async fn get_latest_safe_block(chain_state: &BlockchainState) -> BlockNumber {
             .await
         {
             Ok(latest_confirmed_block) => {
-                return latest_confirmed_block - chain_state.reveal_delay_blocks
+                tracing::info!(
+                    "Fetched latest safe block {}",
+                    latest_confirmed_block - chain_state.reveal_delay_blocks
+                );
+                return latest_confirmed_block - chain_state.reveal_delay_blocks;
             }
             Err(e) => {
-                tracing::error!("error while getting block number. error: {:?}", e);
+                tracing::error!("Error while getting block number. error: {:?}", e);
                 time::sleep(RETRY_INTERVAL).await;
             }
         }
@@ -346,10 +353,11 @@ pub async fn watch_blocks_wrapper(
     tx: mpsc::Sender<BlockRange>,
     geth_rpc_wss: Option<String>,
 ) {
+    let mut last_safe_block_processed = latest_safe_block;
     loop {
         if let Err(e) = watch_blocks(
             chain_state.clone(),
-            latest_safe_block,
+            &mut last_safe_block_processed,
             tx.clone(),
             geth_rpc_wss.clone(),
         )
@@ -368,12 +376,11 @@ pub async fn watch_blocks_wrapper(
 /// know about it.
 pub async fn watch_blocks(
     chain_state: BlockchainState,
-    latest_safe_block: BlockNumber,
+    last_safe_block_processed: &mut BlockNumber,
     tx: mpsc::Sender<BlockRange>,
     geth_rpc_wss: Option<String>,
 ) -> Result<()> {
     tracing::info!("Watching blocks to handle new events");
-    let mut last_safe_block_processed = latest_safe_block;
 
     let provider_option = match geth_rpc_wss {
         Some(wss) => Some(match Provider::<Ws>::connect(wss.clone()).await {
@@ -390,14 +397,23 @@ pub async fn watch_blocks(
     };
 
     let mut stream_option = match provider_option {
-        Some(ref provider) => Some(provider.subscribe_blocks().await?),
+        Some(ref provider) => Some(match provider.subscribe_blocks().await {
+            Ok(client) => client,
+            Err(e) => {
+                tracing::error!("Error while subscribing to blocks. error {:?}", e);
+                return Err(e.into());
+            }
+        }),
         None => None,
     };
 
     loop {
         match stream_option {
             Some(ref mut stream) => {
-                stream.next().await;
+                if let None = stream.next().await {
+                    tracing::error!("Error blocks subscription stream ended");
+                    return Err(anyhow!("Error blocks subscription stream ended"));
+                }
             }
             None => {
                 time::sleep(POLL_INTERVAL).await;
@@ -405,27 +421,27 @@ pub async fn watch_blocks(
         }
 
         let latest_safe_block = get_latest_safe_block(&chain_state).in_current_span().await;
-        if latest_safe_block > last_safe_block_processed {
+        if latest_safe_block > *last_safe_block_processed {
             match tx
                 .send(BlockRange {
-                    from: last_safe_block_processed + 1,
+                    from: *last_safe_block_processed + 1,
                     to:   latest_safe_block,
                 })
                 .await
             {
                 Ok(_) => {
                     tracing::info!(
-                        from_block = &last_safe_block_processed + 1,
+                        from_block = *last_safe_block_processed + 1,
                         to_block = &latest_safe_block,
                         "Block range sent to handle events",
                     );
-                    last_safe_block_processed = latest_safe_block;
+                    *last_safe_block_processed = latest_safe_block;
                 }
                 Err(e) => {
                     tracing::error!(
-                        "Error while sending block range to handle events. These will be handled in next call. error: {:?}",
-                        e
-                    );
+                            "Error while sending block range to handle events. These will be handled in next call. error: {:?}",
+                            e
+                        );
                 }
             };
         }

apps/price_pusher/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/price-pusher",
-  "version": "6.7.1",
+  "version": "6.7.2",
   "description": "Pyth Price Pusher",
   "homepage": "https://pyth.network",
   "main": "lib/index.js",

apps/price_pusher/src/index.ts

@@ -9,6 +9,9 @@ import near from "./near/command";
 import solana from "./solana/command";
 
 yargs(hideBin(process.argv))
+  .parserConfiguration({
+    "parse-numbers": false,
+  })
   .config("config")
   .global("config")
   .command(evm)

apps/price_pusher/src/sui/command.ts

@@ -44,6 +44,13 @@ export default {
       required: true,
       default: 30,
     } as Options,
+    "ignore-gas-objects": {
+      description:
+        "Gas objects to ignore when merging gas objects on startup -- use this for locked objects.",
+      type: "array",
+      required: false,
+      default: [],
+    } as Options,
     "gas-budget": {
       description: "Gas budget for each price update",
       type: "number",
@@ -73,6 +80,7 @@ export default {
       pythStateId,
       wormholeStateId,
       numGasObjects,
+      ignoreGasObjects,
       gasBudget,
       accountIndex,
     } = argv;
@@ -126,7 +134,8 @@ export default {
       endpoint,
       keypair,
       gasBudget,
-      numGasObjects
+      numGasObjects,
+      ignoreGasObjects
     );
 
     const controller = new Controller(

apps/price_pusher/src/sui/sui.ts

@@ -162,7 +162,8 @@ export class SuiPricePusher implements IPricePusher {
     endpoint: string,
     keypair: Ed25519Keypair,
     gasBudget: number,
-    numGasObjects: number
+    numGasObjects: number,
+    ignoreGasObjects: string[]
   ): Promise<SuiPricePusher> {
     if (numGasObjects > MAX_NUM_OBJECTS_IN_ARGUMENT) {
       throw new Error(
@@ -183,7 +184,8 @@ export class SuiPricePusher implements IPricePusher {
     const gasPool = await SuiPricePusher.initializeGasPool(
       keypair,
       provider,
-      numGasObjects
+      numGasObjects,
+      ignoreGasObjects
     );
 
     const pythClient = new SuiPythClient(
@@ -318,17 +320,26 @@ export class SuiPricePusher implements IPricePusher {
 
   // This function will smash all coins owned by the signer into one, and then
   // split them equally into numGasObjects.
+  // ignoreGasObjects is a list of gas objects that will be ignored during the
+  // merging -- use this to store any locked objects on initialization.
   private static async initializeGasPool(
     signer: Ed25519Keypair,
     provider: SuiClient,
-    numGasObjects: number
+    numGasObjects: number,
+    ignoreGasObjects: string[]
   ): Promise<SuiObjectRef[]> {
     const signerAddress = await signer.toSuiAddress();
 
+    if (ignoreGasObjects.length > 0) {
+      console.log("Ignoring some gas objects for coin merging:");
+      console.log(ignoreGasObjects);
+    }
+
     const consolidatedCoin = await SuiPricePusher.mergeGasCoinsIntoOne(
       signer,
       provider,
-      signerAddress
+      signerAddress,
+      ignoreGasObjects
     );
     const coinResult = await provider.getObject({
       id: consolidatedCoin.objectId,
@@ -458,7 +469,8 @@ export class SuiPricePusher implements IPricePusher {
   private static async mergeGasCoinsIntoOne(
     signer: Ed25519Keypair,
     provider: SuiClient,
-    owner: SuiAddress
+    owner: SuiAddress,
+    initialLockedAddresses: string[]
   ): Promise<SuiObjectRef> {
     const gasCoins = await SuiPricePusher.getAllGasCoins(provider, owner);
     // skip merging if there is only one coin
@@ -472,6 +484,7 @@ export class SuiPricePusher implements IPricePusher {
     );
     let finalCoin;
     const lockedAddresses: Set<string> = new Set();
+    initialLockedAddresses.forEach((value) => lockedAddresses.add(value));
     for (let i = 0; i < gasCoinsChunks.length; i++) {
       const mergeTx = new TransactionBlock();
       let coins = gasCoinsChunks[i];
@@ -497,7 +510,6 @@ export class SuiPricePusher implements IPricePusher {
             "quorum of validators because of locked objects. Retried a conflicting transaction"
           )
         ) {
-          /*
           Object.values((e as any).data).forEach((lockedObjects: any) => {
             lockedObjects.forEach((lockedObject: [string, number, string]) => {
               lockedAddresses.add(lockedObject[0]);
@@ -505,7 +517,6 @@ export class SuiPricePusher implements IPricePusher {
           });
           // retry merging without the locked coins
           i--;
-           */
           continue;
         }
         throw e;

contract_manager/scripts/latency_entropy_with_callback.ts

@@ -1,6 +1,11 @@
 import yargs from "yargs";
 import { hideBin } from "yargs/helpers";
-import { toPrivateKey } from "../src";
+import {
+  DefaultStore,
+  EvmEntropyContract,
+  PrivateKey,
+  toPrivateKey,
+} from "../src";
 import {
   COMMON_DEPLOY_OPTIONS,
   findEntropyContract,
@@ -12,26 +17,29 @@ const parser = yargs(hideBin(process.argv))
   .usage(
     "Requests a random number from an entropy contract and measures the\n" +
       "latency between request submission and fulfillment by the Fortuna keeper service.\n" +
-      "Usage: $0 --chain-id <chain-id> --private-key <private-key>"
+      "Usage: $0 --private-key <private-key> --chain <chain-id> | --all-chains <testnet|mainnet>"
   )
   .options({
     chain: {
       type: "string",
-      demandOption: true,
       desc: "test latency for the contract on this chain",
+      conflicts: "all-chains",
+    },
+    "all-chains": {
+      type: "string",
+      conflicts: "chain",
+      choices: ["testnet", "mainnet"],
+      desc: "test latency for all entropy contracts deployed either on mainnet or testnet",
     },
     "private-key": COMMON_DEPLOY_OPTIONS["private-key"],
   });
 
-async function main() {
-  const argv = await parser.argv;
-
-  const chain = findEvmChain(argv.chain);
-  const contract = findEntropyContract(chain);
-
+async function testLatency(
+  contract: EvmEntropyContract,
+  privateKey: PrivateKey
+) {
   const provider = await contract.getDefaultProvider();
   const userRandomNumber = contract.generateUserRandomNumber();
-  const privateKey = toPrivateKey(argv.privateKey);
   const requestResponse = await contract.requestRandomness(
     userRandomNumber,
     provider,
@@ -84,4 +92,27 @@ async function main() {
   }
 }
 
+async function main() {
+  const argv = await parser.argv;
+  if (!argv.chain && !argv["all-chains"]) {
+    throw new Error("Must specify either --chain or --all-chains");
+  }
+  const privateKey = toPrivateKey(argv.privateKey);
+  if (argv["all-chains"]) {
+    for (const contract of Object.values(DefaultStore.entropy_contracts)) {
+      if (
+        contract.getChain().isMainnet() ===
+        (argv["all-chains"] === "mainnet")
+      ) {
+        console.log(`Testing latency for ${contract.getId()}...`);
+        await testLatency(contract, privateKey);
+      }
+    }
+  } else if (argv.chain) {
+    const chain = findEvmChain(argv.chain);
+    const contract = findEntropyContract(chain);
+    await testLatency(contract, privateKey);
+  }
+}
+
 main();

package-lock.json

@@ -47,7 +47,7 @@
     },
     "apps/price_pusher": {
       "name": "@pythnetwork/price-pusher",
-      "version": "6.7.1",
+      "version": "6.7.2",
       "license": "Apache-2.0",
       "dependencies": {
         "@injectivelabs/sdk-ts": "1.10.72",

pythnet/pythnet_sdk/src/test_utils/mod.rs

@@ -4,7 +4,11 @@ use {
             merkle::MerkleTree,
             Accumulator,
         },
-        hashers::keccak256_160::Keccak160,
+        hashers::{
+            keccak256::Keccak256,
+            keccak256_160::Keccak160,
+            Hasher,
+        },
         messages::{
             FeedId,
             Message,
@@ -27,6 +31,7 @@ use {
     byteorder::BigEndian,
     libsecp256k1::{
         Message as libsecp256k1Message,
+        PublicKey,
         RecoveryId,
         SecretKey,
         Signature,
@@ -96,6 +101,19 @@ pub fn dummy_guardians() -> Vec<SecretKey> {
     result
 }
 
+pub fn dummy_guardians_addresses() -> Vec<[u8; 20]> {
+    let guardians = dummy_guardians();
+    guardians
+        .iter()
+        .map(|x| {
+            let mut result: [u8; 20] = [0u8; 20];
+            let pubkey = &PublicKey::from_secret_key(x).serialize()[1..];
+            result.copy_from_slice(&Keccak256::hashv(&[&pubkey])[12..]);
+            result
+        })
+        .collect()
+}
+
 pub fn create_dummy_feed_id(value: i64) -> FeedId {
     let mut dummy_id = [0; 32];
     dummy_id[0] = value as u8;
@@ -271,7 +289,6 @@ pub fn create_vaa_from_payload(
         ..Default::default()
     };
 
-
     (header, body).into()
 }
 

target_chains/aptos/contracts/Move.toml

@@ -4,12 +4,12 @@ version = "0.0.1"
 upgrade_policy = "compatible"
 
 [dependencies]
-AptosFramework = { git = "https://github.com/aptos-labs/aptos-core.git", subdir = "aptos-move/framework/aptos-framework/", rev = "2c74a456298fcd520241a562119b6fe30abdaae2" }
-MoveStdlib = { git = "https://github.com/aptos-labs/aptos-core.git", subdir = "aptos-move/framework/move-stdlib/", rev = "2c74a456298fcd520241a562119b6fe30abdaae2" }
-AptosStdlib = { git = "https://github.com/aptos-labs/aptos-core.git", subdir = "aptos-move/framework/aptos-stdlib/", rev = "2c74a456298fcd520241a562119b6fe30abdaae2" }
-AptosToken = { git = "https://github.com/aptos-labs/aptos-core.git", subdir = "aptos-move/framework/aptos-token/", rev = "2c74a456298fcd520241a562119b6fe30abdaae2" }
-Wormhole = { git = "https://github.com/wormhole-foundation/wormhole.git", subdir = "aptos/wormhole", rev = "f29c8c935123f3b3a917ba5dc930ec68737463c7" }
-Deployer = { git = "https://github.com/wormhole-foundation/wormhole.git", subdir = "aptos/deployer", rev = "f29c8c935123f3b3a917ba5dc930ec68737463c7" }
+AptosFramework = { git = "https://github.com/aptos-labs/aptos-core.git", subdir = "aptos-move/framework/aptos-framework/", rev = "6f83bc6d02207298b2dee91133d75538789bf582" }
+MoveStdlib = { git = "https://github.com/aptos-labs/aptos-core.git", subdir = "aptos-move/framework/move-stdlib/", rev = "6f83bc6d02207298b2dee91133d75538789bf582" }
+AptosStdlib = { git = "https://github.com/aptos-labs/aptos-core.git", subdir = "aptos-move/framework/aptos-stdlib/", rev = "6f83bc6d02207298b2dee91133d75538789bf582" }
+AptosToken = { git = "https://github.com/aptos-labs/aptos-core.git", subdir = "aptos-move/framework/aptos-token/", rev = "6f83bc6d02207298b2dee91133d75538789bf582" }
+Wormhole = { git = "https://github.com/wormhole-foundation/wormhole.git", subdir = "aptos/wormhole", rev = "b8676f09a6e4a92bbaecb5f3d59b5e9b778de082" }
+Deployer = { git = "https://github.com/wormhole-foundation/wormhole.git", subdir = "aptos/deployer", rev = "b8676f09a6e4a92bbaecb5f3d59b5e9b778de082" }
 
 [addresses]
 pyth = "_"

target_chains/aptos/start_node.sh

@@ -1,2 +1,2 @@
 #!/bin/bash
-aptos node run-local-testnet --with-faucet --force-restart
+aptos node run-local-testnet --with-faucet --force-restart --bind-to 0.0.0.0

target_chains/fuel/contracts/Cargo.lock

@@ -134,6 +134,12 @@ version = "1.0.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f538837af36e6f6a9be0faa67f9a314f8119e4e4b5867c6ab40ed60360142519"
 
+[[package]]
+name = "arrayref"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b4930d2cb77ce62f89ee5d5289b4ac049559b1c45539271f5ed4fdc7db34545"
+
 [[package]]
 name = "ascii"
 version = "0.9.3"
@@ -182,7 +188,7 @@ dependencies = [
  "Inflector",
  "async-graphql-parser",
  "darling 0.14.4",
- "proc-macro-crate",
+ "proc-macro-crate 1.3.1",
  "proc-macro2",
  "quote",
  "syn 1.0.109",
@@ -360,6 +366,15 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d86b93f97252c47b41663388e6d155714a9d0c398b99f1005cbc5f978b29f445"
 
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -387,6 +402,15 @@ dependencies = [
  "wyz",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -396,22 +420,98 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "borsh"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4114279215a005bc675e386011e594e1d9b800918cea18fcadadcce864a2046b"
+dependencies = [
+ "borsh-derive",
+ "hashbrown 0.13.2",
+]
+
+[[package]]
+name = "borsh-derive"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0754613691538d51f329cce9af41d7b7ca150bc973056f1156611489475f54f7"
+dependencies = [
+ "borsh-derive-internal",
+ "borsh-schema-derive-internal",
+ "proc-macro-crate 0.1.5",
+ "proc-macro2",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "borsh-derive-internal"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "afb438156919598d2c7bad7e1c0adf3d26ed3840dbc010db1a882a65583ca2fb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "borsh-schema-derive-internal"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634205cc43f74a1b9046ef87c4540ebda95696ec0f315024860cad7c5b0f5ccd"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "bs58"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf88ba1141d185c399bee5288d850d63b8369520c1eafc32a0430b5b6c287bf4"
 dependencies = [
- "sha2",
+ "sha2 0.10.8",
  "tinyvec",
 ]
 
+[[package]]
+name = "bstr"
+version = "1.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05efc5cfd9110c8416e471df0e96702d58690178e206e61b7173706673c93706"
+dependencies = [
+ "memchr",
+ "regex-automata",
+ "serde",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
+[[package]]
+name = "bytemuck"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d6d68c57235a3a081186990eca2867354726650f42f7516ca50c28d6281fd15"
+dependencies = [
+ "bytemuck_derive",
+]
+
+[[package]]
+name = "bytemuck_derive"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4da9a32f3fed317401fa3c862968128267c3106685286e15d5aaa3d7389c2f60"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.60",
+]
+
 [[package]]
 name = "byteorder"
 version = "1.5.0"
@@ -517,11 +617,11 @@ checksum = "3b6be4a5df2098cd811f3194f64ddb96c267606bffd9689ac7b0160097b01ad3"
 dependencies = [
  "bs58",
  "coins-core",
- "digest",
- "hmac",
+ "digest 0.10.7",
+ "hmac 0.12.1",
  "k256",
  "serde",
- "sha2",
+ "sha2 0.10.8",
  "thiserror",
 ]
 
@@ -533,11 +633,11 @@ checksum = "3db8fba409ce3dc04f7d804074039eb68b960b0829161f8e06c95fea3f122528"
 dependencies = [
  "bitvec",
  "coins-bip32",
- "hmac",
+ "hmac 0.12.1",
  "once_cell",
  "pbkdf2 0.12.2",
  "rand",
- "sha2",
+ "sha2 0.10.8",
  "thiserror",
 ]
 
@@ -550,13 +650,13 @@ dependencies = [
  "base64 0.21.7",
  "bech32",
  "bs58",
- "digest",
+ "digest 0.10.7",
  "generic-array",
  "hex",
  "ripemd",
  "serde",
  "serde_derive",
- "sha2",
+ "sha2 0.10.8",
  "sha3",
  "thiserror",
 ]
@@ -713,6 +813,16 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
+dependencies = [
+ "generic-array",
+ "subtle",
+]
+
 [[package]]
 name = "ct-logs"
 version = "0.8.0"
@@ -740,7 +850,7 @@ dependencies = [
  "cfg-if",
  "cpufeatures",
  "curve25519-dalek-derive",
- "digest",
+ "digest 0.10.7",
  "fiat-crypto",
  "platforms",
  "rustc_version",
@@ -911,13 +1021,22 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.10.4",
  "const-oid",
  "crypto-common",
  "subtle",
@@ -935,6 +1054,12 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcbb2bf8e87535c23f7a8a321e364ce21462d0ff10cb6407820e8e96dfff6653"
 
+[[package]]
+name = "dyn-clone"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d6ef0072f8a535281e4876be788938b528e9a1d43900b82c2569af7da799125"
+
 [[package]]
 name = "ecdsa"
 version = "0.16.9"
@@ -942,7 +1067,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
 dependencies = [
  "der",
- "digest",
+ "digest 0.10.7",
  "elliptic-curve",
  "rfc6979",
  "signature",
@@ -966,7 +1091,7 @@ checksum = "4a3daa8e81a3963a60642bcc1f90a670680bd4a77535faa384e9d1c79d620871"
 dependencies = [
  "curve25519-dalek",
  "ed25519",
- "sha2",
+ "sha2 0.10.8",
  "subtle",
 ]
 
@@ -984,7 +1109,7 @@ checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
 dependencies = [
  "base16ct",
  "crypto-bigint",
- "digest",
+ "digest 0.10.7",
  "ff",
  "generic-array",
  "group",
@@ -1054,15 +1179,15 @@ checksum = "1fda3bf123be441da5260717e0661c25a2fd9cb2b2c1d20bf2e05580047158ab"
 dependencies = [
  "aes",
  "ctr",
- "digest",
+ "digest 0.10.7",
  "hex",
- "hmac",
+ "hmac 0.12.1",
  "pbkdf2 0.11.0",
  "rand",
  "scrypt",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.10.8",
  "sha3",
  "thiserror",
  "uuid 0.8.2",
@@ -1090,10 +1215,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "fastrand"
-version = "2.0.2"
+name = "fast-math"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "658bd65b1cf4c852a3cc96f18a8ce7b5640f6b703f905c7d74532294c2a63984"
+checksum = "2465292146cdfc2011350fe3b1c616ac83cf0faeedb33463ba1c332ed8948d66"
+dependencies = [
+ "ieee754",
+]
+
+[[package]]
+name = "fastrand"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
 
 [[package]]
 name = "ff"
@@ -1451,7 +1585,7 @@ dependencies = [
  "rand",
  "secp256k1",
  "serde",
- "sha2",
+ "sha2 0.10.8",
  "zeroize",
 ]
 
@@ -1474,12 +1608,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "89143dd80b29dda305fbb033bc7f868834445ef6b361bf920f0077938fb6c0bc"
 dependencies = [
  "derive_more",
- "digest",
+ "digest 0.10.7",
  "fuel-storage",
  "hashbrown 0.13.2",
  "hex",
  "serde",
- "sha2",
+ "sha2 0.10.8",
 ]
 
 [[package]]
@@ -1633,7 +1767,7 @@ dependencies = [
  "itertools 0.12.1",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.10.8",
  "thiserror",
  "uint",
 ]
@@ -1694,7 +1828,7 @@ dependencies = [
  "rand",
  "serde",
  "serde_json",
- "serde_with 3.7.0",
+ "serde_with 3.8.0",
  "tempfile",
  "tokio",
  "which",
@@ -1939,13 +2073,34 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "hmac"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "126888268dcc288495a26bf004b38c5fdbb31682f992c84ceb046a1f0fe38840"
+dependencies = [
+ "crypto-mac",
+ "digest 0.9.0",
+]
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
 dependencies = [
- "digest",
+ "digest 0.10.7",
+]
+
+[[package]]
+name = "hmac-drbg"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17ea0a1394df5b6574da6e0c1ade9e78868c9fb0a4e5ef4428e32da4676b85b1"
+dependencies = [
+ "digest 0.9.0",
+ "generic-array",
+ "hmac 0.8.1",
 ]
 
 [[package]]
@@ -2048,7 +2203,7 @@ dependencies = [
  "http",
  "hyper",
  "log",
- "rustls 0.21.11",
+ "rustls 0.21.12",
  "rustls-native-certs 0.6.3",
  "tokio",
  "tokio-rustls 0.24.1",
@@ -2129,6 +2284,12 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "ieee754"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9007da9cacbd3e6343da136e98b0d2df013f553d35bdec8b518f07bea768e19c"
+
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -2208,7 +2369,7 @@ dependencies = [
  "ecdsa",
  "elliptic-curve",
  "once_cell",
- "sha2",
+ "sha2 0.10.8",
  "signature",
 ]
 
@@ -2239,6 +2400,54 @@ version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
 
+[[package]]
+name = "libsecp256k1"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95b09eff1b35ed3b33b877ced3a691fc7a481919c7e29c53c906226fcf55e2a1"
+dependencies = [
+ "arrayref",
+ "base64 0.13.1",
+ "digest 0.9.0",
+ "hmac-drbg",
+ "libsecp256k1-core",
+ "libsecp256k1-gen-ecmult",
+ "libsecp256k1-gen-genmult",
+ "rand",
+ "serde",
+ "sha2 0.9.9",
+ "typenum",
+]
+
+[[package]]
+name = "libsecp256k1-core"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5be9b9bb642d8522a44d533eab56c16c738301965504753b03ad1de3425d5451"
+dependencies = [
+ "crunchy",
+ "digest 0.9.0",
+ "subtle",
+]
+
+[[package]]
+name = "libsecp256k1-gen-ecmult"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3038c808c55c87e8a172643a7d87187fc6c4174468159cb3090659d55bcb4809"
+dependencies = [
+ "libsecp256k1-core",
+]
+
+[[package]]
+name = "libsecp256k1-gen-genmult"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3db8d6ba2cec9eacc40e6e8ccc98931840301f1006e95647ceb2dd5c3aa06f7c"
+dependencies = [
+ "libsecp256k1-core",
+]
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.13"
@@ -2247,9 +2456,9 @@ checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c"
 
 [[package]]
 name = "lock_api"
-version = "0.4.11"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
+checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -2335,12 +2544,78 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "num"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3135b08af27d103b0a51f2ae0f8632117b7b185ccf931445affa8df530576a41"
+dependencies = [
+ "num-bigint",
+ "num-complex",
+ "num-integer",
+ "num-iter",
+ "num-rational",
+ "num-traits",
+]
+
+[[package]]
+name = "num-bigint"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "608e7659b5c3d7cba262d894801b9ec9d00de989e8a82bd4bef91d08da45cdc0"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-complex"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23c6602fda94a57c990fe0df199a035d83576b496aa29f4e634a8ac6004e68a6"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "num-conv"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
+[[package]]
+name = "num-integer"
+version = "0.1.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d869c01cc0c455284163fd0092f1f93835385ccab5a98a0dcc497b2f8bf055a9"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
+dependencies = [
+ "autocfg",
+ "num-bigint",
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.18"
@@ -2375,6 +2650,12 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
+
 [[package]]
 name = "openssl"
 version = "0.10.64"
@@ -2428,14 +2709,14 @@ dependencies = [
  "ecdsa",
  "elliptic-curve",
  "primeorder",
- "sha2",
+ "sha2 0.10.8",
 ]
 
 [[package]]
 name = "parking_lot"
-version = "0.12.1"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+checksum = "7e4af0ca4f6caed20e900d564c242b8e5d4903fdacf31d3daf527b66fe6f42fb"
 dependencies = [
  "lock_api",
  "parking_lot_core",
@@ -2443,15 +2724,15 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.9"
+version = "0.9.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
+checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
 dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.5",
 ]
 
 [[package]]
@@ -2466,7 +2747,7 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
 dependencies = [
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -2475,8 +2756,8 @@ version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
 dependencies = [
- "digest",
- "hmac",
+ "digest 0.10.7",
+ "hmac 0.12.1",
 ]
 
 [[package]]
@@ -2602,6 +2883,15 @@ dependencies = [
  "uint",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
+dependencies = [
+ "toml",
+]
+
 [[package]]
 name = "proc-macro-crate"
 version = "1.3.1"
@@ -2691,11 +2981,37 @@ dependencies = [
  "dotenv",
  "fuels",
  "hex",
+ "libsecp256k1",
+ "pythnet-sdk",
  "rand",
  "reqwest",
  "serde",
  "serde_json",
+ "serde_wormhole",
+ "sha3",
  "tokio",
+ "wormhole-vaas-serde",
+]
+
+[[package]]
+name = "pythnet-sdk"
+version = "2.0.0"
+dependencies = [
+ "bincode",
+ "borsh",
+ "bytemuck",
+ "byteorder",
+ "fast-math",
+ "hex",
+ "libsecp256k1",
+ "rand",
+ "rustc_version",
+ "serde",
+ "serde_wormhole",
+ "sha3",
+ "slow_primes",
+ "thiserror",
+ "wormhole-vaas-serde",
 ]
 
 [[package]]
@@ -2765,11 +3081,11 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.4.1"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
+checksum = "469052894dcb553421e483e4209ee581a45100d31b4018de03e5a7ad86374a7e"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags 2.5.0",
 ]
 
 [[package]]
@@ -2828,7 +3144,7 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls 0.21.11",
+ "rustls 0.21.12",
  "rustls-pemfile",
  "serde",
  "serde_json",
@@ -2853,7 +3169,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
 dependencies = [
- "hmac",
+ "hmac 0.12.1",
  "subtle",
 ]
 
@@ -2893,7 +3209,7 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd124222d17ad93a644ed9d011a40f4fb64aa54275c08cc216524a9ea82fb09f"
 dependencies = [
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -2913,9 +3229,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.33"
+version = "0.38.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3cc72858054fcff6d7dea32df2aeaee6a7c24227366d7ea429aada2f26b16ad"
+checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
 dependencies = [
  "bitflags 2.5.0",
  "errno",
@@ -2939,9 +3255,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.21.11"
+version = "0.21.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fecbfb7b1444f477b345853b1fce097a2c6fb637b2bfb87e6bc5db0f043fae4"
+checksum = "3f56a14d1f48b391359b22f731fd4bd7e43c97f3c50eee276f3aa09c94784d3e"
 dependencies = [
  "log",
  "ring 0.17.8",
@@ -3048,6 +3364,30 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "schemars"
+version = "0.8.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "45a28f4c49489add4ce10783f7911893516f15afe45d015608d41faca6bc4d29"
+dependencies = [
+ "dyn-clone",
+ "schemars_derive",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "schemars_derive"
+version = "0.8.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c767fd6fa65d9ccf9cf026122c1b555f2ef9a4f0cea69da4d7dbc3e258d30967"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde_derive_internals",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -3060,10 +3400,10 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f9e24d2b632954ded8ab2ef9fea0a0c769ea56ea98bddbafbad22caeeadf45d"
 dependencies = [
- "hmac",
+ "hmac 0.12.1",
  "pbkdf2 0.11.0",
  "salsa20",
- "sha2",
+ "sha2 0.10.8",
 ]
 
 [[package]]
@@ -3159,24 +3499,44 @@ checksum = "92d43fe69e652f3df9bdc2b85b2854a0825b86e4fb76bc44d945137d053639ca"
 
 [[package]]
 name = "serde"
-version = "1.0.198"
+version = "1.0.199"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9846a40c979031340571da2545a4e5b7c4163bdae79b301d5f86d03979451fcc"
+checksum = "0c9f6e76df036c77cd94996771fb40db98187f096dd0b9af39c6c6e452ba966a"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
-name = "serde_derive"
-version = "1.0.198"
+name = "serde_bytes"
+version = "0.11.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e88edab869b01783ba905e7d0153f9fc1a6505a96e4ad3018011eedb838566d9"
+checksum = "8b8497c313fd43ab992087548117643f6fcd935cbf36f176ffda0aacf9591734"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.199"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11bd257a6541e141e42ca6d24ae26f7714887b47e89aa739099104c7e4d3b7fc"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn 2.0.60",
 ]
 
+[[package]]
+name = "serde_derive_internals"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85bf8229e7920a9f636479437026331ce11aa132b4dde37d121944a44d6e5f3c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "serde_json"
 version = "1.0.116"
@@ -3212,9 +3572,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.7.0"
+version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee80b0e361bbf88fd2f6e242ccd19cfda072cb0faa6ae694ecee08199938569a"
+checksum = "2c85f8e96d1d6857f13768fcbd895fcb06225510022a2774ed8b5150581847b0"
 dependencies = [
  "serde",
  "serde_derive",
@@ -3232,6 +3592,32 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "serde_wormhole"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24b022bf813578a06341fd453c3fd6e64945d9975191193d5d45e8dbd97d1d84"
+dependencies = [
+ "base64 0.13.1",
+ "itoa",
+ "serde",
+ "serde_bytes",
+ "thiserror",
+]
+
+[[package]]
+name = "sha2"
+version = "0.9.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.9.0",
+ "opaque-debug",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.8"
@@ -3240,7 +3626,7 @@ checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -3249,7 +3635,7 @@ version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75872d278a8f37ef87fa0ddbda7802605cb18344497949862c0d4dcb291eba60"
 dependencies = [
- "digest",
+ "digest 0.10.7",
  "keccak",
 ]
 
@@ -3268,7 +3654,7 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
- "digest",
+ "digest 0.10.7",
  "rand_core",
 ]
 
@@ -3281,6 +3667,15 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "slow_primes"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58267dd2fbaa6dceecba9e3e106d2d90a2b02497c0e8b01b8759beccf5113938"
+dependencies = [
+ "num",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.13.2"
@@ -3604,7 +3999,7 @@ version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
 dependencies = [
- "rustls 0.21.11",
+ "rustls 0.21.12",
  "tokio",
 ]
 
@@ -3634,6 +4029,15 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.5"
@@ -4179,6 +4583,32 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "wormhole-supported-chains"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f42a80a24212937cc7d7b0ab8115bb87d82f949a1a42f75d500807072c94ba4"
+dependencies = [
+ "serde",
+ "thiserror",
+]
+
+[[package]]
+name = "wormhole-vaas-serde"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240c5a6136dc66ecc65097bb6d159e849b5df4ecbbbb220868d0edbdcc568ed3"
+dependencies = [
+ "anyhow",
+ "bstr",
+ "schemars",
+ "serde",
+ "serde_wormhole",
+ "sha3",
+ "thiserror",
+ "wormhole-supported-chains",
+]
+
 [[package]]
 name = "wyz"
 version = "0.5.1"

target_chains/fuel/contracts/Cargo.toml

@@ -16,6 +16,12 @@ reqwest = "0.11.27"
 serde_json = "1.0.114"
 serde = "1.0.197"
 dotenv = "0.15.0"
+libsecp256k1 = "0.7.1"
+pythnet-sdk = { path = "../../../pythnet/pythnet_sdk", features = ["test-utils"] }
+sha3 = "0.10.8"
+serde_wormhole = { version ="0.1.0" }
+wormhole-vaas-serde = { version = "0.1.0" }
+
 
 [[bin]]
 name = "deploy_pyth"

target_chains/fuel/contracts/Forc.lock

@@ -1,6 +1,6 @@
 [[package]]
 name = "core"
-source = "path+from-root-C3992B43B72ADB8C"
+source = "path+from-root-566CA1D5F8BEAFBF"
 
 [[package]]
 name = "ownership"
@@ -40,5 +40,5 @@ dependencies = ["std"]
 
 [[package]]
 name = "std"
-source = "git+https://github.com/fuellabs/sway?tag=v0.49.1#2ac7030570f22510b0ac2a7b5ddf7baa20bdc0e1"
+source = "git+https://github.com/fuellabs/sway?tag=v0.49.3#0dc6570377ee9c4a6359ade597fa27351e02a728"
 dependencies = ["core"]

target_chains/fuel/contracts/fuel-toolchain.toml

@@ -1,6 +1,6 @@
 [toolchain]
-channel = "nightly-2024-01-24"
+channel = "beta-5"
 
 [components]
-forc = "0.49.1"
-fuel-core = "0.22.0"
+forc = "0.49.3"
+fuel-core = "0.22.4"

target_chains/fuel/contracts/pyth-contract/src/data_structures.sw

@@ -6,3 +6,4 @@ pub mod price;
 pub mod accumulator_update;
 pub mod batch_attestation_update;
 pub mod update_type;
+pub mod governance_instruction;

target_chains/fuel/contracts/pyth-contract/src/data_structures/data_source.sw

@@ -19,7 +19,7 @@ impl DataSource {
     }
 
     #[storage(read)]
-    pub fn is_valid(
+    pub fn is_valid_data_source(
         self,
         is_valid_data_source: StorageKey<StorageMap<DataSource, bool>>,
 ) -> bool {
@@ -28,4 +28,8 @@ impl DataSource {
             None => false,
         }
     }
+
+    pub fn is_valid_governance_data_source(self, chain_id: u16, emitter_address: b256) -> bool {
+        self.chain_id == chain_id && self.emitter_address == emitter_address
+    }
 }

target_chains/fuel/contracts/pyth-contract/src/data_structures/governance_instruction.sw

@@ -0,0 +1,183 @@
+library;
+
+use ::errors::PythError;
+use ::data_structures::{data_source::*, price::*, wormhole_light::{StorageGuardianSet, WormholeVM}};
+use pyth_interface::data_structures::{data_source::DataSource, price::{PriceFeed, PriceFeedId}, governance_payload::{UpgradeContractPayload, AuthorizeGovernanceDataSourceTransferPayload, RequestGovernanceDataSourceTransferPayload, SetDataSourcesPayload, SetFeePayload, SetValidPeriodPayload}, governance_instruction::{GovernanceInstruction, GovernanceModule, GovernanceAction}};
+use std::{bytes::Bytes, hash::Hash};
+use std::math::*;
+use std::primitive_conversions::{u32::*, u64::*};
+
+
+pub const MAGIC: u32 = 0x5054474d;
+
+impl GovernanceInstruction {
+    pub fn new(magic: u32,
+                module: GovernanceModule,
+                action: GovernanceAction,
+                target_chain_id: u16,
+                payload: Bytes
+                ) -> Self {
+        Self { magic, module, action, target_chain_id, payload }
+    }
+
+    pub fn parse_governance_instruction(encoded_instruction: Bytes) -> Self {
+        let mut index = 0;
+        let magic = u32::from_be_bytes([
+            encoded_instruction.get(index).unwrap(),
+            encoded_instruction.get(index + 1).unwrap(),
+            encoded_instruction.get(index + 2).unwrap(),
+            encoded_instruction.get(index + 3).unwrap(),
+        ]);
+        require(magic == MAGIC, PythError::InvalidMagic);
+        index += 4;
+
+        let mod_number = encoded_instruction.get(index).unwrap();
+        let module = match mod_number {
+            0 => GovernanceModule::Executor,
+            1 => GovernanceModule::Target,
+            2 => GovernanceModule::EvmExecutor,
+            3 => GovernanceModule::StacksTarget,
+            _ => GovernanceModule::Invalid,
+        };
+        require(match module {
+            GovernanceModule::Target => true,
+            _ => false,
+        }, PythError::InvalidGovernanceTarget);
+        index += 1;
+
+        let action_number = encoded_instruction.get(index).unwrap();
+        let governance_action = match action_number {
+            0 => GovernanceAction::UpgradeContract, // Not implemented
+            1 => GovernanceAction::AuthorizeGovernanceDataSourceTransfer,
+            2 => GovernanceAction::SetDataSources,
+            3 => GovernanceAction::SetFee,
+            4 => GovernanceAction::SetValidPeriod,
+            5 => GovernanceAction::RequestGovernanceDataSourceTransfer,
+            _ => GovernanceAction::Invalid,
+        };
+        require(match governance_action {
+            GovernanceAction::Invalid => false,
+            _ => true,
+        }, PythError::InvalidGovernanceAction);
+        index += 1;
+
+        let target_chain_id = u16::from_be_bytes([
+            encoded_instruction.get(index).unwrap(),
+            encoded_instruction.get(index + 1).unwrap(),
+        ]);
+        index += 2;
+
+        let (_, payload) = encoded_instruction.split_at(index);
+
+        GovernanceInstruction::new(
+            magic,
+            module,
+            governance_action,
+            target_chain_id,
+            payload,
+        )
+    }
+
+    /// Parse an AuthorizeGovernanceDataSourceTransferPayload (action 2) with minimal validation
+    pub fn parse_authorize_governance_data_source_transfer_payload(encoded_payload: Bytes) -> AuthorizeGovernanceDataSourceTransferPayload {
+        AuthorizeGovernanceDataSourceTransferPayload {
+            claim_vaa: encoded_payload,
+        }
+    }
+
+    pub fn parse_request_governance_data_source_transfer_payload(encoded_payload: Bytes) -> RequestGovernanceDataSourceTransferPayload {
+        let mut index = 0;
+        let governance_data_source_index = u32::from_be_bytes([
+            encoded_payload.get(index).unwrap(),
+            encoded_payload.get(index + 1).unwrap(),
+            encoded_payload.get(index + 2).unwrap(),
+            encoded_payload.get(index + 3).unwrap(),
+        ]);
+        index += 4;
+        require(index == encoded_payload.len(), PythError::InvalidGovernanceMessage);
+        let rdgst = RequestGovernanceDataSourceTransferPayload {
+            governance_data_source_index,
+        };
+        rdgst
+    }
+
+    pub fn parse_set_data_sources_payload(encoded_payload: Bytes) -> SetDataSourcesPayload {
+        let mut index = 0;
+        let data_sources_length = encoded_payload.get(index).unwrap().as_u64();
+        index += 1;
+        let mut data_sources = Vec::with_capacity(data_sources_length);
+
+        let mut i = 0;
+        while i < data_sources_length {
+            let (_, slice) = encoded_payload.split_at(index);
+            let (slice, _) = slice.split_at(2);
+            let chain_id = u16::from_be_bytes([slice.get(0).unwrap(), slice.get(1).unwrap()]);
+            index += 2;
+            let (_, slice) = encoded_payload.split_at(index);
+            let (slice, _) = slice.split_at(32);
+            let emitter_address: b256 = slice.into();
+            index += 32;
+
+            data_sources.push(DataSource {
+                chain_id,
+                emitter_address,
+            });
+            i += 1
+        }
+
+        require(index == encoded_payload.len(), PythError::InvalidGovernanceMessage);
+        let sds = SetDataSourcesPayload { data_sources };
+        sds
+    }
+
+    pub fn parse_set_fee_payload(encoded_payload: Bytes) -> SetFeePayload {
+        let mut index = 0;
+        let val = u64::from_be_bytes([
+            encoded_payload.get(index).unwrap(),
+            encoded_payload.get(index + 1).unwrap(),
+            encoded_payload.get(index + 2).unwrap(),
+            encoded_payload.get(index + 3).unwrap(),
+            encoded_payload.get(index + 4).unwrap(),
+            encoded_payload.get(index + 5).unwrap(),
+            encoded_payload.get(index + 6).unwrap(),
+            encoded_payload.get(index + 7).unwrap(),
+        ]);
+        index += 8;
+        let expo = u64::from_be_bytes([
+            encoded_payload.get(index).unwrap(),
+            encoded_payload.get(index + 1).unwrap(),
+            encoded_payload.get(index + 2).unwrap(),
+            encoded_payload.get(index + 3).unwrap(),
+            encoded_payload.get(index + 4).unwrap(),
+            encoded_payload.get(index + 5).unwrap(),
+            encoded_payload.get(index + 6).unwrap(),
+            encoded_payload.get(index + 7).unwrap(),
+        ]);
+        index += 8;
+        require(encoded_payload.len() == index, PythError::InvalidGovernanceMessage);
+        let sf = SetFeePayload {
+            new_fee: val * 10u64.pow(expo.try_as_u32().unwrap()),
+        };
+        sf
+    }
+
+    pub fn parse_set_valid_period_payload(encoded_payload: Bytes) -> SetValidPeriodPayload {
+        let mut index = 0;
+        let valid_time_period_seconds = u64::from_be_bytes([
+            encoded_payload.get(index).unwrap(),
+            encoded_payload.get(index + 1).unwrap(),
+            encoded_payload.get(index + 2).unwrap(),
+            encoded_payload.get(index + 3).unwrap(),
+            encoded_payload.get(index + 4).unwrap(),
+            encoded_payload.get(index + 5).unwrap(),
+            encoded_payload.get(index + 6).unwrap(),
+            encoded_payload.get(index + 7).unwrap(),
+        ]);
+        index += 8;
+        require(index == encoded_payload.len(), PythError::InvalidGovernanceMessage);
+        let svp = SetValidPeriodPayload {
+            new_valid_period: valid_time_period_seconds,
+        };
+        svp
+    }
+}

target_chains/fuel/contracts/pyth-contract/src/data_structures/wormhole_light.sw

@@ -6,7 +6,6 @@ use pyth_interface::data_structures::{
     data_source::DataSource,
     wormhole_light::{
         GuardianSet,
-        WormholeProvider,
     },
 };
 use std::{
@@ -145,15 +144,6 @@ impl GuardianSetUpgrade {
     }
 }
 
-impl WormholeProvider {
-    pub fn new(governance_chain_id: u16, governance_contract: b256) -> Self {
-        WormholeProvider {
-            governance_chain_id,
-            governance_contract,
-        }
-    }
-}
-
 pub struct GuardianSignature {
     guardian_index: u8,
     r: b256,
@@ -582,7 +572,7 @@ impl WormholeVM {
         );
         require(
             DataSource::new(vm.emitter_chain_id, vm.emitter_address)
-                .is_valid(is_valid_data_source),
+                .is_valid_data_source(is_valid_data_source),
             WormholeError::InvalidUpdateDataSource,
         );
         vm

target_chains/fuel/contracts/pyth-contract/src/errors.sw

@@ -9,6 +9,11 @@ pub enum PythError {
     InvalidAttestationSize: (),
     InvalidDataSourcesLength: (),
     InvalidExponent: (),
+    InvalidGovernanceDataSource: (),
+    InvalidGovernanceAction: (),
+    InvalidGovernanceMessage: (),
+    InvalidGovernanceModule: (),
+    InvalidGovernanceTarget: (),
     InvalidHeaderSize: (),
     InvalidMagic: (),
     InvalidMajorVersion: (),
@@ -21,9 +26,11 @@ pub enum PythError {
     InvalidUpdateDataLength: (),
     InvalidUpdateDataSource: (),
     InvalidUpgradeModule: (),
+    InvalidWormholeAddressToSet: (),
     LengthOfPriceFeedIdsAndPublishTimesMustMatch: (),
     NewGuardianSetIsEmpty: (),
     NumberOfUpdatesIrretrievable: (),
+    OldGovernanceMessage: (),
     /// Emitted when a Price's `publish_time` is stale.
     OutdatedPrice: (),
     /// Emitted when a PriceFeed could not be retrieved.

target_chains/fuel/contracts/pyth-contract/src/events.sw

@@ -3,7 +3,6 @@ library;
 use pyth_interface::data_structures::{
     data_source::DataSource,
     price::PriceFeedId,
-    wormhole_light::WormholeProvider,
 };
 
 pub struct ConstructedEvent {
@@ -19,3 +18,29 @@ pub struct NewGuardianSetEvent {
 pub struct UpdatedPriceFeedsEvent {
     updated_price_feeds: Vec<PriceFeedId>,
 }
+
+pub struct ContractUpgradedEvent {
+    old_implementation: Identity,
+    new_implementation: Identity,
+}
+
+pub struct GovernanceDataSourceSetEvent {
+    old_data_source: DataSource,
+    new_data_source: DataSource,
+    initial_sequence: u64,
+}
+
+pub struct DataSourcesSetEvent {
+    old_data_sources: Vec<DataSource>,
+    new_data_sources: Vec<DataSource>,
+}
+
+pub struct FeeSetEvent {
+    old_fee: u64,
+    new_fee: u64,
+}
+
+pub struct ValidPeriodSetEvent {
+    old_valid_period: u64,
+    new_valid_period: u64,
+}

target_chains/fuel/contracts/pyth-contract/src/main.sw

@@ -15,12 +15,17 @@ use std::{
         ZERO_B256,
     },
     context::msg_amount,
-    hash::Hash,
+    hash::{
+        Hash,
+        keccak256,
+        sha256,
+    },
     storage::{
         storage_map::StorageMap,
         storage_vec::*,
     },
     u256::U256,
+    revert::revert,
 };
 
 use ::errors::{PythError, WormholeError};
@@ -31,8 +36,9 @@ use ::data_structures::{
     price::*,
     update_type::UpdateType,
     wormhole_light::*,
+    governance_instruction::*,
 };
-use ::events::{ConstructedEvent, NewGuardianSetEvent, UpdatedPriceFeedsEvent};
+use ::events::{ConstructedEvent, NewGuardianSetEvent, UpdatedPriceFeedsEvent, ContractUpgradedEvent, GovernanceDataSourceSetEvent, DataSourcesSetEvent, FeeSetEvent, ValidPeriodSetEvent};
 
 use pyth_interface::{
     data_structures::{
@@ -42,10 +48,11 @@ use pyth_interface::{
             PriceFeed,
             PriceFeedId,
         },
+        governance_payload::{UpgradeContractPayload, AuthorizeGovernanceDataSourceTransferPayload, SetDataSourcesPayload, SetFeePayload, SetValidPeriodPayload},
         wormhole_light::{
             GuardianSet,
-            WormholeProvider,
         },
+        governance_instruction::{GovernanceInstruction, GovernanceModule, GovernanceAction},
     },
     PythCore,
     PythInfo,
@@ -70,6 +77,7 @@ storage {
     // Mapping of cached price information
     // priceId => PriceInfo
     latest_price_feed: StorageMap<PriceFeedId, PriceFeed> = StorageMap {},
+    // Fee required for each update
     single_update_fee: u64 = 0,
     // For tracking all active emitter/chain ID pairs
     valid_data_sources: StorageVec<DataSource> = StorageVec {},
@@ -77,20 +85,38 @@ storage {
     /// This includes attestation delay, block time, and potential clock drift
     /// between the source/target chains.
     valid_time_period_seconds: u64 = 0,
-    //   |                    |
-    // --+-- WORMHOLE STATE --+--
-    //   |                    |
-    // Mapping of consumed governance actions
-    wormhole_consumed_governance_actions: StorageMap<b256, bool> = StorageMap {},
-    // Mapping of guardian_set_index => guardian set
-    wormhole_guardian_sets: StorageMap<u32, StorageGuardianSet> = StorageMap {},
-    // Current active guardian set index
-    wormhole_guardian_set_index: u32 = 0,
-    // Using Ethereum's Wormhole governance
-    wormhole_provider: WormholeProvider = WormholeProvider {
-        governance_chain_id: 0u16,
-        governance_contract: ZERO_B256,
+    /// Governance data source. VAA messages from this source can change this contract
+    /// state. e.g., upgrade the contract, change the valid data sources, and more.
+    governance_data_source: DataSource = DataSource {
+        chain_id: 0u16,
+        emitter_address: ZERO_B256,
     },
+    /// Index of the governance data source, increased each time the governance data source changes.
+    governance_data_source_index: u32 = 0,
+    /// Sequence number of the last executed governance message. Any governance message
+    /// with a lower or equal sequence number will be discarded. This prevents double-execution,
+    /// and also makes sure that messages are executed in the right order.
+    last_executed_governance_sequence: u64 = 0,
+    /// Chain ID of the contract
+    chain_id: u16 = 0,
+    ///   |                    |
+    /// --+-- WORMHOLE STATE --+--
+    ///   |                    |
+    /// Mapping of consumed governance actions
+    wormhole_consumed_governance_actions: StorageMap<b256, bool> = StorageMap {},
+    /// Mapping of guardian_set_index => guardian set
+    wormhole_guardian_sets: StorageMap<u32, StorageGuardianSet> = StorageMap {},
+    /// Current active guardian set index
+    wormhole_guardian_set_index: u32 = 0,
+    /// Using Ethereum's Wormhole governance
+    wormhole_governance_data_source: DataSource = DataSource {
+        chain_id: 0u16,
+        emitter_address: ZERO_B256,
+    },
+    ///   |                    |
+    /// --+-- GOVERNANCE STATE --+--
+    ///   |                    |
+    current_implementation: Identity = Identity::Address(Address::from(ZERO_B256)),
 }
 
 impl SRC5 for Contract {
@@ -409,15 +435,61 @@ fn valid_time_period() -> u64 {
     storage.valid_time_period_seconds.read()
 }
 
+#[storage(read)]
+fn governance_data_source() -> DataSource {
+    storage.governance_data_source.read()
+}
+
+#[storage(write)]
+fn set_governance_data_source(data_source: DataSource) {
+    storage.governance_data_source.write(data_source);
+}
+
+#[storage(read)]
+fn governance_data_source_index() -> u32 {
+    storage.governance_data_source_index.read()
+}
+
+#[storage(write)]
+fn set_governance_data_source_index(index: u32) {
+    storage.governance_data_source_index.write(index);
+}
+
+#[storage(read)]
+fn last_executed_governance_sequence() -> u64 {
+    storage.last_executed_governance_sequence.read()
+}
+
+#[storage(write)]
+fn set_last_executed_governance_sequence(sequence: u64) {
+    storage.last_executed_governance_sequence.write(sequence);
+}
+
+#[storage(read)]
+fn chain_id() -> u16 {
+    storage.chain_id.read()
+}
+
+#[storage(read)]
+fn current_implementation() -> Identity {
+    storage.current_implementation.read()
+}
+
 impl PythInit for Contract {
     #[storage(read, write)]
     fn constructor(
         data_sources: Vec<DataSource>,
+        governance_data_source: DataSource,
+        wormhole_governance_data_source: DataSource,
         single_update_fee: u64,
         valid_time_period_seconds: u64,
-        wormhole_guardian_set_upgrade: Bytes,
+        wormhole_guardian_set_addresses: Vec<b256>,
+        wormhole_guardian_set_index: u32,
+        chain_id: u16,
     ) {
+        // This function sets the passed identity as the initial owner. https://github.com/FuelLabs/sway-libs/blob/8045a19e3297599750abdf6300c11e9927a29d40/libs/src/ownership.sw#L127-L138
         initialize_ownership(DEPLOYER);
+        // This function ensures that the sender is the owner. https://github.com/FuelLabs/sway-libs/blob/8045a19e3297599750abdf6300c11e9927a29d40/libs/src/ownership.sw#L59-L65
         only_owner();
 
         require(data_sources.len > 0, PythError::InvalidDataSourcesLength);
@@ -436,26 +508,35 @@ impl PythInit for Contract {
             .write(valid_time_period_seconds);
         storage.single_update_fee.write(single_update_fee);
 
-        let vm = WormholeVM::parse_initial_wormhole_vm(wormhole_guardian_set_upgrade);
-        let upgrade = GuardianSetUpgrade::parse_encoded_upgrade(0, vm.payload);
+        let guardian_length: u8 = wormhole_guardian_set_addresses.len().try_as_u8().unwrap();
+        let mut new_guardian_set = StorageGuardianSet::new(
+            0,
+            StorageKey {
+                slot: sha256(("guardian_set_keys", wormhole_guardian_set_index)),
+                offset: 0,
+                field_id: ZERO_B256,
+            },
+        );
+        let mut i: u8 = 0;
+        while i < guardian_length {
+            let key: b256 = wormhole_guardian_set_addresses.get(i.as_u64()).unwrap();
+            new_guardian_set.keys.push(key);
+            i += 1;
+        }
 
-        storage
-            .wormhole_consumed_governance_actions
-            .insert(vm.governance_action_hash, true);
-        storage
-            .wormhole_guardian_sets
-            .insert(upgrade.new_guardian_set_index, upgrade.new_guardian_set);
-        storage
-            .wormhole_guardian_set_index
-            .write(upgrade.new_guardian_set_index);
-        storage
-            .wormhole_provider
-            .write(WormholeProvider::new(vm.emitter_chain_id, vm.emitter_address));
+        storage.wormhole_guardian_set_index.write(wormhole_guardian_set_index);
+        storage.wormhole_guardian_sets.insert(wormhole_guardian_set_index, new_guardian_set);
 
+        storage.governance_data_source.write(governance_data_source);
+        storage.wormhole_governance_data_source.write(wormhole_governance_data_source);
+
+        storage.chain_id.write(chain_id);
+
+        // This function revokes ownership of the current owner and disallows any new owners. https://github.com/FuelLabs/sway-libs/blob/8045a19e3297599750abdf6300c11e9927a29d40/libs/src/ownership.sw#L89-L99
         renounce_ownership();
 
         log(ConstructedEvent {
-            guardian_set_index: upgrade.new_guardian_set_index,
+            guardian_set_index: wormhole_guardian_set_index,
         })
     }
 }
@@ -492,8 +573,8 @@ impl PythInfo for Contract {
     }
 
     #[storage(read)]
-    fn valid_data_source(data_source: DataSource) -> bool {
-        data_source.is_valid(storage.is_valid_data_source)
+    fn is_valid_data_source(data_source: DataSource) -> bool {
+        data_source.is_valid_data_source(storage.is_valid_data_source)
     }
 }
 
@@ -513,7 +594,7 @@ impl WormholeGuardians for Contract {
     }
 
     #[storage(read)]
-    fn current_wormhole_provider() -> WormholeProvider {
+    fn current_wormhole_provider() -> DataSource {
         current_wormhole_provider()
     }
 
@@ -546,8 +627,8 @@ fn current_guardian_set_index() -> u32 {
 }
 
 #[storage(read)]
-fn current_wormhole_provider() -> WormholeProvider {
-    storage.wormhole_provider.read()
+fn current_wormhole_provider() -> DataSource {
+    storage.wormhole_governance_data_source.read()
 }
 
 #[storage(read)]
@@ -573,12 +654,12 @@ fn submit_new_guardian_set(encoded_vm: Bytes) {
     let current_wormhole_provider = current_wormhole_provider();
     require(
         vm.emitter_chain_id == current_wormhole_provider
-            .governance_chain_id,
+            .chain_id,
         WormholeError::InvalidGovernanceChain,
     );
     require(
         vm.emitter_address == current_wormhole_provider
-            .governance_contract,
+            .emitter_address,
         WormholeError::InvalidGovernanceContract,
     );
     require(
@@ -615,3 +696,194 @@ fn submit_new_guardian_set(encoded_vm: Bytes) {
         new_guardian_set_index: upgrade.new_guardian_set_index,
     })
 }
+
+/// Transfer the governance data source to a new value with sanity checks to ensure the new governance data source can manage the contract.
+#[storage(read, write)]
+fn authorize_governance_data_source_transfer(payload: AuthorizeGovernanceDataSourceTransferPayload) {
+    let old_governance_data_source = governance_data_source();
+
+    // Parse and verify the VAA contained in the payload to ensure it's valid and can manage the contract
+    let vm = WormholeVM::parse_and_verify_wormhole_vm(
+        current_guardian_set_index(),
+        payload.claim_vaa,
+        storage.wormhole_guardian_sets,
+    );
+
+    let gi = GovernanceInstruction::parse_governance_instruction(vm.payload);
+    require(gi.target_chain_id == chain_id() || gi.target_chain_id == 0, PythError::InvalidGovernanceTarget);
+
+    require(match gi.action {
+        GovernanceAction::RequestGovernanceDataSourceTransfer => true,
+        _ => false,
+    }, PythError::InvalidGovernanceMessage);
+
+    let claim_payload = GovernanceInstruction::parse_request_governance_data_source_transfer_payload(gi.payload);
+
+    require(governance_data_source_index() < claim_payload.governance_data_source_index, PythError::OldGovernanceMessage);
+
+    set_governance_data_source_index(claim_payload.governance_data_source_index);
+
+    let new_governance_data_source = DataSource {
+        chain_id: vm.emitter_chain_id,
+        emitter_address: vm.emitter_address,
+    };
+
+    set_governance_data_source(new_governance_data_source);
+
+    // Setting the last executed governance to the claimVaa sequence to avoid using older sequences.
+    set_last_executed_governance_sequence(vm.sequence);
+
+    log(GovernanceDataSourceSetEvent {
+        old_data_source: old_governance_data_source,
+        new_data_source: new_governance_data_source,
+        initial_sequence: vm.sequence,
+    });
+}
+
+#[storage(read, write)]
+fn set_data_sources(payload: SetDataSourcesPayload) {
+    let old_data_sources = storage.valid_data_sources.load_vec();
+
+    let mut i = 0;
+    while i < old_data_sources.len {
+        let data_source = old_data_sources.get(i).unwrap();
+        storage.is_valid_data_source.insert(data_source, false);
+        i += 1;
+    }
+
+    // Clear the current list of valid data sources
+    storage.valid_data_sources.clear();
+
+    i = 0;
+    // Add new data sources from the payload and mark them as valid
+    while i < payload.data_sources.len {
+        let data_source = payload.data_sources.get(i).unwrap();
+        storage.valid_data_sources.push(data_source);
+        storage.is_valid_data_source.insert(data_source, true);
+
+        i += 1;
+    }
+
+    // Emit an event with the old and new data sources
+    log(DataSourcesSetEvent {
+        old_data_sources: old_data_sources,
+        new_data_sources: storage.valid_data_sources.load_vec(),
+    });
+}
+
+#[storage(read, write)]
+fn set_fee(payload: SetFeePayload) {
+    let old_fee = storage.single_update_fee.read();
+    storage.single_update_fee.write(payload.new_fee);
+
+    log(FeeSetEvent {
+        old_fee,
+        new_fee: payload.new_fee,
+    });
+}
+
+#[storage(read, write)]
+fn set_valid_period(payload: SetValidPeriodPayload) {
+    let old_valid_period = storage.valid_time_period_seconds.read();
+    storage.valid_time_period_seconds.write(payload.new_valid_period);
+
+    log(ValidPeriodSetEvent {
+        old_valid_period,
+        new_valid_period: payload.new_valid_period,
+    });
+}
+
+abi PythGovernance {
+    #[storage(read)]
+    fn governance_data_source() -> DataSource;
+
+    #[storage(read, write)]
+    fn execute_governance_instruction(encoded_vm: Bytes);
+}
+
+impl PythGovernance for Contract {
+    #[storage(read)]
+    fn governance_data_source() -> DataSource {
+        governance_data_source()
+    }
+
+    #[storage(read, write)]
+    fn execute_governance_instruction(encoded_vm: Bytes) {
+        let vm = verify_governance_vm(encoded_vm);
+        // Log so that the WormholeVM struct will show up in the ABI and can be used in the tests
+        log(vm);
+
+        let gi = GovernanceInstruction::parse_governance_instruction(vm.payload);
+        // Log so that the GovernanceInstruction struct will show up in the ABI and can be used in the tests
+        log(gi);
+
+        require(gi.target_chain_id == chain_id() || gi.target_chain_id == 0, PythError::InvalidGovernanceTarget);
+
+        match gi.action {
+            GovernanceAction::UpgradeContract => {
+                require(gi.target_chain_id != 0, PythError::InvalidGovernanceTarget);
+                // TODO: implement upgrade_upgradeable_contract(uc) when Fuel releases the upgrade standard library;
+                log("Upgrade functionality not implemented");
+                revert(0u64);
+            },
+            GovernanceAction::AuthorizeGovernanceDataSourceTransfer => {
+                let agdst = GovernanceInstruction::parse_authorize_governance_data_source_transfer_payload(gi.payload);
+                log(agdst);
+                authorize_governance_data_source_transfer(agdst);
+            },
+            GovernanceAction::SetDataSources => {
+                let sdsp = GovernanceInstruction::parse_set_data_sources_payload(gi.payload);
+                log(sdsp);
+                set_data_sources(sdsp);
+            },
+            GovernanceAction::SetFee => {
+                let sf = GovernanceInstruction::parse_set_fee_payload(gi.payload);
+                log(sf);
+                set_fee(sf);
+            },
+            GovernanceAction::SetValidPeriod => {
+                let svp = GovernanceInstruction::parse_set_valid_period_payload(gi.payload);
+                log(svp);
+                set_valid_period(svp);
+            },
+            GovernanceAction::RequestGovernanceDataSourceTransfer => {
+                // RequestGovernanceDataSourceTransfer can be only part of AuthorizeGovernanceDataSourceTransfer message
+                // The `revert` function only accepts u64, so as
+                // a workaround we use require.
+                require(false, PythError::InvalidGovernanceMessage);
+            },
+            _ => {
+                // The `revert` function only accepts u64, so as
+                // a workaround we use require.
+                require(false, PythError::InvalidGovernanceMessage);
+            }
+        }
+    }
+}
+
+
+#[storage(read, write)]
+fn verify_governance_vm(encoded_vm: Bytes) -> WormholeVM {
+    let vm = WormholeVM::parse_and_verify_wormhole_vm(
+        current_guardian_set_index(),
+        encoded_vm,
+        storage
+            .wormhole_guardian_sets,
+    );
+
+    require(
+        storage
+            .governance_data_source
+            .read()
+            .is_valid_governance_data_source(vm.emitter_chain_id, vm.emitter_address),
+        PythError::InvalidGovernanceDataSource,
+    );
+
+    require(
+        vm.sequence > last_executed_governance_sequence(),
+        PythError::OldGovernanceMessage,
+    );
+
+    set_last_executed_governance_sequence(vm.sequence);
+    vm
+}

target_chains/fuel/contracts/pyth-interface/src/data_structures.sw

@@ -2,4 +2,6 @@ library;
 
 pub mod data_source;
 pub mod price;
+pub mod governance_payload;
+pub mod governance_instruction;
 pub mod wormhole_light;

target_chains/fuel/contracts/pyth-interface/src/data_structures/governance_instruction.sw

@@ -0,0 +1,29 @@
+library;
+
+use std::bytes::Bytes;
+
+pub struct GovernanceInstruction {
+    magic: u32,
+    module: GovernanceModule,
+    action: GovernanceAction,
+    target_chain_id: u16,
+    payload: Bytes,
+}
+
+pub enum GovernanceModule {
+    Executor: (), // 0
+    Target: (), // 1
+    EvmExecutor: (), // 2
+    StacksTarget: (), // 3
+    Invalid: (),
+}
+
+pub enum GovernanceAction {
+    UpgradeContract: (), // 0
+    AuthorizeGovernanceDataSourceTransfer: (), // 1
+    SetDataSources: (), // 2
+    SetFee: (), // 3
+    SetValidPeriod: (), // 4
+    RequestGovernanceDataSourceTransfer: (), // 5
+    Invalid: (),
+}

target_chains/fuel/contracts/pyth-interface/src/data_structures/governance_payload.sw

@@ -0,0 +1,29 @@
+library;
+
+use std::bytes::Bytes;
+
+use ::data_structures::data_source::DataSource;
+
+pub struct UpgradeContractPayload {
+    new_implementation: Identity,
+}
+
+pub struct AuthorizeGovernanceDataSourceTransferPayload {
+    claim_vaa: Bytes,
+}
+
+pub struct RequestGovernanceDataSourceTransferPayload {
+    governance_data_source_index: u32,
+}
+
+pub struct SetDataSourcesPayload {
+    data_sources: Vec<DataSource>,
+}
+
+pub struct SetFeePayload {
+    new_fee: u64,
+}
+
+pub struct SetValidPeriodPayload {
+    new_valid_period: u64,
+}

target_chains/fuel/contracts/pyth-interface/src/data_structures/wormhole_light.sw

@@ -4,8 +4,3 @@ pub struct GuardianSet {
     expiration_time: u64,
     keys: Vec<b256>,
 }
-
-pub struct WormholeProvider {
-    governance_chain_id: u16,
-    governance_contract: b256,
-}

target_chains/fuel/contracts/pyth-interface/src/interface.sw

@@ -9,9 +9,9 @@ use ::data_structures::{
         PriceFeed,
         PriceFeedId,
     },
+    governance_payload::UpgradeContractPayload,
     wormhole_light::{
         GuardianSet,
-        WormholeProvider,
     },
 };
 use std::{bytes::Bytes, storage::storage_vec::*};
@@ -259,9 +259,13 @@ abi PythInit {
     #[storage(read, write)]
     fn constructor(
         data_sources: Vec<DataSource>,
+        governance_data_source: DataSource,
+        wormhole_governance_data_source: DataSource,
         single_update_fee: u64,
         valid_time_period_seconds: u64,
-        wormhole_guardian_set_upgrade: Bytes,
+        wormhole_guardian_set_addresses: Vec<b256>,
+        wormhole_guardian_set_index: u32,
+        chain_id: u16,
     );
 }
 
@@ -284,7 +288,7 @@ abi PythInfo {
     fn single_update_fee() -> u64;
 
     #[storage(read)]
-    fn valid_data_source(data_source: DataSource) -> bool;
+    fn is_valid_data_source(data_source: DataSource) -> bool;
 
     #[storage(read)]
     fn valid_data_sources() -> Vec<DataSource>;
@@ -295,7 +299,7 @@ abi WormholeGuardians {
     fn current_guardian_set_index() -> u32;
 
     #[storage(read)]
-    fn current_wormhole_provider() -> WormholeProvider;
+    fn current_wormhole_provider() -> DataSource;
 
     #[storage(read)]
     fn governance_action_is_consumed(hash: b256) -> bool;

target_chains/fuel/contracts/scripts/deploy_pyth.rs

@@ -2,13 +2,13 @@ use fuels::{
     prelude::{Address, Provider, WalletUnlocked},
     types::Bits256,
 };
-use pyth_sdk::{constants::BETA_5_URL, pyth_utils::guardian_set_upgrade_4_vaa};
+use pyth_sdk::{constants::BETA_5_URL, pyth_utils::guardian_set_upgrade_4_addresses};
 use pyth_sdk::{
     constants::{
-        BTC_USD_PRICE_FEED_ID, DEFAULT_VALID_TIME_PERIOD, ETH_USD_PRICE_FEED_ID,
+        BTC_USD_PRICE_FEED_ID, DEFAULT_VALID_TIME_PERIOD, DUMMY_CHAIN_ID, ETH_USD_PRICE_FEED_ID,
         USDC_USD_PRICE_FEED_ID,
     },
-    pyth_utils::{update_data_bytes, Pyth},
+    pyth_utils::{update_data_bytes, DataSource, Pyth},
 };
 
 #[tokio::main]
@@ -26,8 +26,31 @@ async fn main() {
 
     let pyth = Pyth::deploy(admin).await.unwrap();
 
+    let governance_data_source: DataSource = DataSource {
+        chain_id: 1,
+        emitter_address: Bits256::from_hex_str(
+            "5635979a221c34931e32620b9293a463065555ea71fe97cd6237ade875b12e9e",
+        )
+        .unwrap(),
+    };
+
+    let wormhole_governance_data_source: DataSource = DataSource {
+        chain_id: 1,
+        emitter_address: Bits256([
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 4,
+        ]),
+    };
+
     let _ = pyth
-        .constructor(DEFAULT_VALID_TIME_PERIOD, guardian_set_upgrade_4_vaa())
+        .constructor(
+            governance_data_source,
+            wormhole_governance_data_source,
+            DEFAULT_VALID_TIME_PERIOD,
+            guardian_set_upgrade_4_addresses(),
+            4,
+            DUMMY_CHAIN_ID,
+        )
         .await
         .unwrap();
 

target_chains/fuel/contracts/src/constants.rs

@@ -1,6 +1,27 @@
-use crate::pyth_utils::{Price, PriceFeed};
+use crate::pyth_utils::{DataSource, Price, PriceFeed};
 use fuels::types::Bits256;
 
+pub const MAGIC: u32 = 0x5054474d;
+
+pub const GOVERNANCE_DATA_SOURCE: DataSource = DataSource {
+    chain_id: 1,
+    emitter_address: Bits256([
+        0x56, 0x35, 0x97, 0x9a, 0x22, 0x1c, 0x34, 0x93, 0x1e, 0x32, 0x62, 0x0b, 0x92, 0x93, 0xa4, 0x63,
+        0x06, 0x55, 0x55, 0xea, 0x71, 0xfe, 0x97, 0xcd, 0x62, 0x37, 0xad, 0xe8, 0x75, 0xb1, 0x2e, 0x9e
+    ]),
+};
+
+// only used for updating guardian set
+pub const WORMHOLE_GOVERNANCE_DATA_SOURCE: DataSource = DataSource {
+    chain_id: 1,
+    emitter_address: Bits256([
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        0, 4,
+    ]),
+};
+
+pub const DUMMY_CHAIN_ID: u16 = 1;
+
 pub const BETA_5_URL: &str = "beta-5.fuel.network";
 pub const BETA_5_PYTH_CONTRACT_ID: &str =
     "0xe69daeb9fcf4c536c0fe402403b4b9e9822cc8b1f296e5d754be12cc384554c5";

target_chains/fuel/contracts/src/pyth_utils.rs

@@ -16,7 +16,9 @@ use fuels::{
 use rand::Rng;
 use reqwest;
 use serde_json;
+use serde_wormhole::RawMessage;
 use std::path::PathBuf;
+use wormhole_sdk::Vaa;
 
 abigen!(Contract(
     name = "PythOracleContract",
@@ -87,6 +89,80 @@ pub fn test_accumulator_update_data_bytes() -> Vec<Bytes> {
     )]
 }
 
+pub fn create_set_fee_payload(new_fee: u64, exponent: u64) -> Vec<u8> {
+    let base = new_fee / 10u64.pow(exponent.try_into().unwrap());
+    let base_bytes = base.to_be_bytes();
+    let exponent_bytes = exponent.to_be_bytes();
+    let mut payload = Vec::new();
+    payload.extend_from_slice(&base_bytes);
+    payload.extend_from_slice(&exponent_bytes);
+    payload
+}
+
+pub fn create_set_valid_period_payload(new_valid_period: u64) -> Vec<u8> {
+    let valid_period_bytes = new_valid_period.to_be_bytes();
+    let mut payload = Vec::new();
+    payload.extend_from_slice(&valid_period_bytes);
+    payload
+}
+
+pub fn create_set_data_sources_payload(data_sources: Vec<DataSource>) -> Vec<u8> {
+    let mut payload = Vec::new();
+    payload.push(data_sources.len() as u8);
+    for data_source in data_sources {
+        payload.extend_from_slice(&data_source.chain_id.to_be_bytes());
+        payload.extend_from_slice(&data_source.emitter_address.0);
+    }
+    payload
+}
+
+pub fn create_authorize_governance_data_source_transfer_payload(
+    claim_vaa: Vaa<Box<RawMessage>>,
+) -> Vec<u8> {
+    serde_wormhole::to_vec(&claim_vaa).unwrap()
+}
+
+pub fn create_request_governance_data_source_transfer_payload(
+    governance_data_source_index: u32,
+) -> Vec<u8> {
+    let index_bytes = governance_data_source_index.to_be_bytes();
+    let mut payload = Vec::new();
+    payload.extend_from_slice(&index_bytes);
+    payload
+}
+
+pub fn create_governance_instruction_payload(
+    magic: u32,
+    module: GovernanceModule,
+    action: GovernanceAction,
+    target_chain_id: u16,
+    payload: Vec<u8>,
+) -> Vec<u8> {
+    let mut buffer = Vec::new();
+    buffer.extend_from_slice(&magic.to_be_bytes());
+    let module_number = match module {
+        GovernanceModule::Executor => 0,
+        GovernanceModule::Target => 1,
+        GovernanceModule::EvmExecutor => 2,
+        GovernanceModule::StacksTarget => 3,
+        GovernanceModule::Invalid => u8::MAX, // Typically 255 for invalid
+    };
+    buffer.push(module_number);
+    let action_number = match action {
+        GovernanceAction::UpgradeContract => 0,
+        GovernanceAction::AuthorizeGovernanceDataSourceTransfer => 1,
+        GovernanceAction::SetDataSources => 2,
+        GovernanceAction::SetFee => 3,
+        GovernanceAction::SetValidPeriod => 4,
+        GovernanceAction::RequestGovernanceDataSourceTransfer => 5,
+        GovernanceAction::Invalid => u8::MAX, // Typically 255 for invalid
+    };
+    buffer.push(action_number);
+    buffer.extend_from_slice(&target_chain_id.to_be_bytes());
+    buffer.extend_from_slice(&payload);
+    buffer
+}
+
 impl Pyth {
     pub async fn price(&self, price_feed_id: Bits256) -> Result<FuelCallResponse<Price>, Error> {
         self.instance
@@ -119,16 +195,24 @@ impl Pyth {
 
     pub async fn constructor(
         &self,
+        governance_data_source: DataSource,
+        wormhole_governance_data_source: DataSource,
         valid_time_period_seconds: u64,
-        wormhole_guardian_set_upgrade: Bytes,
+        wormhole_guardian_set_addresses: Vec<Bits256>,
+        wormhole_guardian_set_index: u32,
+        chain_id: u16,
     ) -> Result<FuelCallResponse<()>, Error> {
         self.instance
             .methods()
             .constructor(
                 default_data_sources(),
+                governance_data_source,
+                wormhole_governance_data_source,
                 DEFAULT_SINGLE_UPDATE_FEE,
                 valid_time_period_seconds,
-                wormhole_guardian_set_upgrade,
+                wormhole_guardian_set_addresses,
+                wormhole_guardian_set_index,
+                chain_id,
             )
             .with_tx_policies(TxPolicies::default().with_gas_price(1))
             .call()
@@ -173,6 +257,68 @@ pub fn guardian_set_upgrade_4_vaa() -> Bytes {
     Bytes(hex::decode(GUARDIAN_SET_UPGRADE_4_VAA).unwrap())
 }
 
+// Full list of guardian set upgrade 3 addresses can be found here: https://github.com/wormhole-foundation/wormhole-networks/blob/master/mainnetv2/guardianset/v3.prototxt
+pub fn guardian_set_upgrade_3_addresses() -> Vec<Bits256> {
+    let addresses = vec![
+        "58CC3AE5C097b213cE3c81979e1B9f9570746AA5", // Certus One
+        "fF6CB952589BDE862c25Ef4392132fb9D4A42157", // Staked
+        "114De8460193bdf3A2fCf81f86a09765F4762fD1", // Figment
+        "107A0086b32d7A0977926A205131d8731D39cbEB", // ChainodeTech
+        "8C82B2fd82FaeD2711d59AF0F2499D16e726f6b2", // Inotel
+        "11b39756C042441BE6D8650b69b54EbE715E2343", // HashQuark
+        "54Ce5B4D348fb74B958e8966e2ec3dBd4958a7cd", // Chainlayer
+        "15e7cAF07C4e3DC8e7C469f92C8Cd88FB8005a20", // xLabs
+        "74a3bf913953D695260D88BC1aA25A4eeE363ef0", // Forbole
+        "000aC0076727b35FBea2dAc28fEE5cCB0fEA768e", // Staking Fund
+        "AF45Ced136b9D9e24903464AE889F5C8a723FC14", // Moonlet Wallet
+        "f93124b7c738843CBB89E864c862c38cddCccF95", // P2P
+        "D2CC37A4dc036a8D232b48f62cDD4731412f4890", // 01Node
+        "DA798F6896A3331F64b48c12D1D57Fd9cbe70811", // MCF
+        "71AA1BE1D36CaFE3867910F99C09e347899C19C3", // Everstake
+        "8192b6E7387CCd768277c17DAb1b7a5027c0b3Cf", // Chorus One
+        "178e21ad2E77AE06711549CFBB1f9c7a9d8096e8", // Syncnode
+        "5E1487F35515d02A92753504a8D75471b9f49EdB", // Triton
+        "6FbEBc898F403E4773E95feB15E80C9A99c8348d", // Staking Facilities
+    ];
+
+    // Convert the addresses to Bits256 by padding the leftmost 12 bytes with zeros. This is done because the original 20-byte key is shorter than the 32-byte b256 type.
+    addresses
+        .iter()
+        .map(|&addr| Bits256::from_hex_str(&format!("{:0>64}", addr)).unwrap())
+        .collect()
+}
+
+// Full list of guardian set upgrade 4 addresses can be found here: https://github.com/wormhole-foundation/wormhole-networks/blob/master/mainnetv2/guardianset/v4.prototxt
+pub fn guardian_set_upgrade_4_addresses() -> Vec<Bits256> {
+    let addresses = vec![
+        "5893B5A76c3f739645648885bDCcC06cd70a3Cd3", // RockawayX
+        "fF6CB952589BDE862c25Ef4392132fb9D4A42157", // Staked
+        "114De8460193bdf3A2fCf81f86a09765F4762fD1", // Figment
+        "107A0086b32d7A0977926A205131d8731D39cbEB", // ChainodeTech
+        "8C82B2fd82FaeD2711d59AF0F2499D16e726f6b2", // Inotel
+        "11b39756C042441BE6D8650b69b54EbE715E2343", // HashQuark
+        "54Ce5B4D348fb74B958e8966e2ec3dBd4958a7cd", // Chainlayer
+        "15e7cAF07C4e3DC8e7C469f92C8Cd88FB8005a20", // xLabs
+        "74a3bf913953D695260D88BC1aA25A4eeE363ef0", // Forbole
+        "000aC0076727b35FBea2dAc28fEE5cCB0fEA768e", // Staking Fund
+        "AF45Ced136b9D9e24903464AE889F5C8a723FC14", // Moonlet Wallet
+        "f93124b7c738843CBB89E864c862c38cddCccF95", // P2P
+        "D2CC37A4dc036a8D232b48f62cDD4731412f4890", // 01Node
+        "DA798F6896A3331F64b48c12D1D57Fd9cbe70811", // MCF
+        "71AA1BE1D36CaFE3867910F99C09e347899C19C3", // Everstake
+        "8192b6E7387CCd768277c17DAb1b7a5027c0b3Cf", // Chorus One
+        "178e21ad2E77AE06711549CFBB1f9c7a9d8096e8", // Syncnode
+        "5E1487F35515d02A92753504a8D75471b9f49EdB", // Triton
+        "6FbEBc898F403E4773E95feB15E80C9A99c8348d", // Staking Facilities
+    ];
+
+    // Convert the addresses to Bits256 by padding the leftmost 12 bytes with zeros. This is done because the original 20-byte key is shorter than the 32-byte b256 type.
+    addresses
+        .iter()
+        .map(|&addr| Bits256::from_hex_str(&format!("{:0>64}", addr)).unwrap())
+        .collect()
+}
+
 pub fn default_price_feed_ids() -> Vec<Bits256> {
     vec![
         Bits256(

target_chains/fuel/contracts/tests/functions/mod.rs

@@ -1,4 +1,5 @@
 pub(crate) mod pyth_core;
 pub(crate) mod pyth_info;
 pub(crate) mod pyth_init;
+pub(crate) mod pyth_governance;
 pub(crate) mod wormhole_guardians;

target_chains/fuel/contracts/tests/functions/pyth_core/ema_price.rs

@@ -5,12 +5,13 @@ use crate::utils::interface::{
 use crate::utils::setup::setup_environment;
 use pyth_sdk::{
     constants::{
-        DEFAULT_SINGLE_UPDATE_FEE, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
-        TEST_ACCUMULATOR_USDC_USD_PRICE_FEED, TEST_BATCH_ETH_USD_PRICE_FEED,
-        TEST_BATCH_USDC_USD_PRICE_FEED, TEST_EXTENDED_TIME_PERIOD,
+        DEFAULT_SINGLE_UPDATE_FEE, DUMMY_CHAIN_ID, GOVERNANCE_DATA_SOURCE,
+        TEST_ACCUMULATOR_ETH_USD_PRICE_FEED, TEST_ACCUMULATOR_USDC_USD_PRICE_FEED,
+        TEST_BATCH_ETH_USD_PRICE_FEED, TEST_BATCH_USDC_USD_PRICE_FEED, TEST_EXTENDED_TIME_PERIOD,
+        WORMHOLE_GOVERNANCE_DATA_SOURCE,
     },
     pyth_utils::{
-        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_vaa,
+        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_addresses,
         test_accumulator_update_data_bytes, test_batch_update_data_bytes,
     },
 };
@@ -26,9 +27,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             TEST_EXTENDED_TIME_PERIOD, //As the contract checks against the current timestamp, this allows unit testing with old but real price updates
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -64,9 +69,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             TEST_EXTENDED_TIME_PERIOD, //As the contract checks against the current timestamp, this allows unit testing with old but real price updates
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_core/ema_price_no_older_than.rs

@@ -4,12 +4,13 @@ use crate::utils::interface::{
 };
 use pyth_sdk::{
     constants::{
-        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
+        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, DUMMY_CHAIN_ID,
+        GOVERNANCE_DATA_SOURCE, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
         TEST_ACCUMULATOR_USDC_USD_PRICE_FEED, TEST_BATCH_ETH_USD_PRICE_FEED,
-        TEST_BATCH_USDC_USD_PRICE_FEED, TEST_EXTENDED_TIME_PERIOD,
+        TEST_BATCH_USDC_USD_PRICE_FEED, TEST_EXTENDED_TIME_PERIOD, WORMHOLE_GOVERNANCE_DATA_SOURCE,
     },
     pyth_utils::{
-        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_vaa,
+        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_addresses,
         test_accumulator_update_data_bytes, test_batch_update_data_bytes,
     },
 };
@@ -26,9 +27,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -72,9 +77,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_core/ema_price_unsafe.rs

@@ -5,12 +5,13 @@ use crate::utils::interface::{
 use crate::utils::setup::setup_environment;
 use pyth_sdk::{
     constants::{
-        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
-        TEST_ACCUMULATOR_USDC_USD_PRICE_FEED, TEST_BATCH_ETH_USD_PRICE_FEED,
-        TEST_BATCH_USDC_USD_PRICE_FEED,
+        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, GOVERNANCE_DATA_SOURCE,
+        TEST_ACCUMULATOR_ETH_USD_PRICE_FEED, TEST_ACCUMULATOR_USDC_USD_PRICE_FEED,
+        TEST_BATCH_ETH_USD_PRICE_FEED, TEST_BATCH_USDC_USD_PRICE_FEED,
+        WORMHOLE_GOVERNANCE_DATA_SOURCE, DUMMY_CHAIN_ID
     },
     pyth_utils::{
-        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_vaa,
+        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_addresses,
         test_accumulator_update_data_bytes, test_batch_update_data_bytes,
     },
 };
@@ -26,9 +27,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -64,9 +69,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_core/parse_price_feed_updates.rs

@@ -5,12 +5,13 @@ use crate::utils::interface::{
 use crate::utils::setup::setup_environment;
 use pyth_sdk::{
     constants::{
-        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
+        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, DUMMY_CHAIN_ID,
+        GOVERNANCE_DATA_SOURCE, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
         TEST_ACCUMULATOR_USDC_USD_PRICE_FEED, TEST_BATCH_ETH_USD_PRICE_FEED,
-        TEST_BATCH_USDC_USD_PRICE_FEED,
+        TEST_BATCH_USDC_USD_PRICE_FEED, WORMHOLE_GOVERNANCE_DATA_SOURCE,
     },
     pyth_utils::{
-        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_vaa,
+        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_addresses,
         test_accumulator_update_data_bytes, test_batch_update_data_bytes,
     },
 };
@@ -26,9 +27,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -59,9 +64,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_core/price.rs

@@ -2,16 +2,16 @@ use crate::utils::interface::{
     pyth_core::{price, update_fee, update_price_feeds},
     pyth_init::constructor,
 };
-
 use crate::utils::setup::setup_environment;
 use pyth_sdk::{
     constants::{
-        DEFAULT_SINGLE_UPDATE_FEE, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
-        TEST_ACCUMULATOR_USDC_USD_PRICE_FEED, TEST_BATCH_ETH_USD_PRICE_FEED,
-        TEST_BATCH_USDC_USD_PRICE_FEED, TEST_EXTENDED_TIME_PERIOD,
+        DEFAULT_SINGLE_UPDATE_FEE, DUMMY_CHAIN_ID, GOVERNANCE_DATA_SOURCE,
+        TEST_ACCUMULATOR_ETH_USD_PRICE_FEED, TEST_ACCUMULATOR_USDC_USD_PRICE_FEED,
+        TEST_BATCH_ETH_USD_PRICE_FEED, TEST_BATCH_USDC_USD_PRICE_FEED, TEST_EXTENDED_TIME_PERIOD,
+        WORMHOLE_GOVERNANCE_DATA_SOURCE,
     },
     pyth_utils::{
-        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_vaa,
+        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_addresses,
         test_accumulator_update_data_bytes, test_batch_update_data_bytes,
     },
 };
@@ -26,9 +26,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             TEST_EXTENDED_TIME_PERIOD, //As the contract checks against the current timestamp, this allows unit testing with old but real price updates
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -64,9 +68,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             TEST_EXTENDED_TIME_PERIOD, //As the contract checks against the current timestamp, this allows unit testing with old but real price updates
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_core/price_no_older_than.rs

@@ -5,12 +5,13 @@ use crate::utils::interface::{
 use crate::utils::setup::setup_environment;
 use pyth_sdk::{
     constants::{
-        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
+        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, DUMMY_CHAIN_ID,
+        GOVERNANCE_DATA_SOURCE, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
         TEST_ACCUMULATOR_USDC_USD_PRICE_FEED, TEST_BATCH_ETH_USD_PRICE_FEED,
-        TEST_BATCH_USDC_USD_PRICE_FEED, TEST_EXTENDED_TIME_PERIOD,
+        TEST_BATCH_USDC_USD_PRICE_FEED, TEST_EXTENDED_TIME_PERIOD, WORMHOLE_GOVERNANCE_DATA_SOURCE,
     },
     pyth_utils::{
-        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_vaa,
+        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_addresses,
         test_accumulator_update_data_bytes, test_batch_update_data_bytes,
     },
 };
@@ -27,9 +28,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -73,9 +78,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_core/price_unsafe.rs

@@ -5,12 +5,13 @@ use crate::utils::interface::{
 use crate::utils::setup::setup_environment;
 use pyth_sdk::{
     constants::{
-        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
+        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, DUMMY_CHAIN_ID,
+        GOVERNANCE_DATA_SOURCE, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
         TEST_ACCUMULATOR_USDC_USD_PRICE_FEED, TEST_BATCH_ETH_USD_PRICE_FEED,
-        TEST_BATCH_USDC_USD_PRICE_FEED,
+        TEST_BATCH_USDC_USD_PRICE_FEED, WORMHOLE_GOVERNANCE_DATA_SOURCE,
     },
     pyth_utils::{
-        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_vaa,
+        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_addresses,
         test_accumulator_update_data_bytes, test_batch_update_data_bytes,
     },
 };
@@ -25,9 +26,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -63,9 +68,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_core/update_fee.rs

@@ -1,9 +1,12 @@
 use crate::utils::interface::{pyth_core::update_fee, pyth_init::constructor};
 use crate::utils::setup::setup_environment;
 use pyth_sdk::{
-    constants::{DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD},
+    constants::{
+        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, DUMMY_CHAIN_ID,
+        GOVERNANCE_DATA_SOURCE, WORMHOLE_GOVERNANCE_DATA_SOURCE,
+    },
     pyth_utils::{
-        default_data_sources, guardian_set_upgrade_3_vaa, test_accumulator_update_data_bytes,
+        default_data_sources, guardian_set_upgrade_3_addresses, test_accumulator_update_data_bytes,
         test_batch_update_data_bytes,
     },
 };
@@ -18,9 +21,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -38,9 +45,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_core/update_price_feeds.rs

@@ -3,12 +3,14 @@ use crate::utils::interface::{
     pyth_info::price_feed_exists,
     pyth_init::constructor,
 };
-
 use crate::utils::setup::setup_environment;
 use pyth_sdk::{
-    constants::{DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD},
+    constants::{
+        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, DUMMY_CHAIN_ID,
+        GOVERNANCE_DATA_SOURCE, WORMHOLE_GOVERNANCE_DATA_SOURCE,
+    },
     pyth_utils::{
-        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_vaa,
+        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_addresses,
         test_accumulator_update_data_bytes, test_batch_update_data_bytes,
     },
 };
@@ -23,9 +25,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -69,9 +75,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_core/update_price_feeds_if_necessary.rs

@@ -5,9 +5,12 @@ use crate::utils::interface::{
 };
 use crate::utils::setup::setup_environment;
 use pyth_sdk::{
-    constants::{DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD},
+    constants::{
+        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, DUMMY_CHAIN_ID,
+        GOVERNANCE_DATA_SOURCE, WORMHOLE_GOVERNANCE_DATA_SOURCE,
+    },
     pyth_utils::{
-        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_vaa,
+        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_addresses,
         test_accumulator_update_data_bytes, test_batch_update_data_bytes,
     },
 };
@@ -22,9 +25,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -75,9 +82,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_governance/execute_governance_instruction.rs

@@ -0,0 +1,229 @@
+use {
+    crate::utils::{interface::pyth_init::constructor, setup::setup_environment},
+    fuels::types::{Bits256, Bytes},
+    pyth_sdk::{
+        constants::{
+            DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, DUMMY_CHAIN_ID,
+            GOVERNANCE_DATA_SOURCE, WORMHOLE_GOVERNANCE_DATA_SOURCE,
+        },
+        pyth_utils::default_data_sources,
+    },
+    pythnet_sdk::test_utils::{create_vaa_from_payload, dummy_guardians_addresses},
+};
+
+mod success {
+
+    use {
+        super::*,
+        crate::utils::interface::{
+            pyth_core::valid_time_period,
+            pyth_governance::{execute_governance_instruction, governance_data_source},
+            pyth_info::{single_update_fee, valid_data_sources},
+        },
+        pyth_sdk::{
+            constants::MAGIC,
+            pyth_utils::{
+                create_authorize_governance_data_source_transfer_payload,
+                create_governance_instruction_payload,
+                create_request_governance_data_source_transfer_payload,
+                create_set_data_sources_payload, create_set_fee_payload,
+                create_set_valid_period_payload, DataSource, GovernanceAction, GovernanceModule,
+                Pyth,
+            },
+        },
+    };
+
+    async fn setup_governance_test_environment() -> (Pyth, Vec<Bits256>) {
+        let (_oracle_contract_id, deployer) = setup_environment().await.unwrap();
+        let dummy_guardians_addresses: Vec<[u8; 20]> = dummy_guardians_addresses();
+        let bits256_guardians: Vec<Bits256> = dummy_guardians_addresses
+            .iter()
+            .map(|address| {
+                let mut full_address = [0u8; 32]; // Create a 32-byte array filled with zeros
+                full_address[12..].copy_from_slice(address); // Copy the 20-byte address into the rightmost part
+                Bits256(full_address) // Create Bits256 from the 32-byte array
+            })
+            .collect();
+
+        constructor(
+            &deployer.instance,
+            default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
+            DEFAULT_SINGLE_UPDATE_FEE,
+            DEFAULT_VALID_TIME_PERIOD,
+            bits256_guardians.clone(),
+            0,
+            DUMMY_CHAIN_ID,
+        )
+        .await;
+
+        (deployer, bits256_guardians)
+    }
+
+    #[tokio::test]
+    async fn test_set_fee() {
+        let (deployer, _bits256_guardians) = setup_governance_test_environment().await;
+        // Test SetFee logic here
+        let set_fee_payload = create_set_fee_payload(100, 1);
+        let governance_instruction_payload = create_governance_instruction_payload(
+            MAGIC,
+            GovernanceModule::Target,
+            GovernanceAction::SetFee,
+            1,
+            set_fee_payload,
+        );
+
+        let vaa = create_vaa_from_payload(
+            &governance_instruction_payload,
+            wormhole_sdk::Address(GOVERNANCE_DATA_SOURCE.emitter_address.0),
+            wormhole_sdk::Chain::from(GOVERNANCE_DATA_SOURCE.chain_id),
+            1,
+        );
+
+        execute_governance_instruction(
+            &deployer.instance,
+            Bytes(serde_wormhole::to_vec(&vaa).unwrap()),
+        )
+        .await;
+
+        let fee = single_update_fee(&deployer.instance).await.value;
+
+        assert_eq!(fee, 100);
+    }
+
+    #[tokio::test]
+    async fn test_set_valid_period() {
+        let (deployer, _bits256_guardians) = setup_governance_test_environment().await;
+        // Test SetValidPeriod logic here
+        let set_valid_period_payload = create_set_valid_period_payload(100);
+        let governance_instruction_payload = create_governance_instruction_payload(
+            MAGIC,
+            GovernanceModule::Target,
+            GovernanceAction::SetValidPeriod,
+            1,
+            set_valid_period_payload,
+        );
+
+        let vaa = create_vaa_from_payload(
+            &governance_instruction_payload,
+            wormhole_sdk::Address(GOVERNANCE_DATA_SOURCE.emitter_address.0),
+            wormhole_sdk::Chain::from(GOVERNANCE_DATA_SOURCE.chain_id),
+            2,
+        );
+
+        execute_governance_instruction(
+            &deployer.instance,
+            Bytes(serde_wormhole::to_vec(&vaa).unwrap()),
+        )
+        .await;
+
+        let valid_period = valid_time_period(&deployer.instance).await.value;
+
+        assert_eq!(valid_period, 100);
+    }
+
+    #[tokio::test]
+    async fn test_set_data_sources() {
+        let (deployer, _bits256_guardians) = setup_governance_test_environment().await;
+        // Test SetDataSources
+        let test_data_sources = vec![
+            DataSource {
+                chain_id: 2,
+                emitter_address: Bits256([1u8; 32]),
+            },
+            DataSource {
+                chain_id: 27,
+                emitter_address: Bits256([2u8; 32]),
+            },
+        ];
+        let set_data_sources_payload = create_set_data_sources_payload(test_data_sources.clone());
+        let governance_instruction_payload = create_governance_instruction_payload(
+            MAGIC,
+            GovernanceModule::Target,
+            GovernanceAction::SetDataSources,
+            1,
+            set_data_sources_payload,
+        );
+        let vaa = create_vaa_from_payload(
+            &governance_instruction_payload,
+            wormhole_sdk::Address(GOVERNANCE_DATA_SOURCE.emitter_address.0),
+            wormhole_sdk::Chain::from(GOVERNANCE_DATA_SOURCE.chain_id),
+            3,
+        );
+
+        execute_governance_instruction(
+            &deployer.instance,
+            Bytes(serde_wormhole::to_vec(&vaa).unwrap()),
+        )
+        .await;
+
+        let new_data_sources = valid_data_sources(&deployer.instance).await.value;
+
+        assert_eq!(new_data_sources, test_data_sources);
+    }
+
+    #[tokio::test]
+    async fn test_authorize_governance_data_source_transfer() {
+        let (deployer, _bits256_guardians) = setup_governance_test_environment().await;
+        // Test AuthorizeGovernanceDataSourceTransfer
+        let new_emitter_address = Bits256([3u8; 32]);
+        let new_emitter_chain = 2;
+
+        // Simulate creating a RequestGovernanceDataSourceTransfer VAA
+        let request_governance_data_source_transfer_payload =
+            create_request_governance_data_source_transfer_payload(1);
+        let mut governance_instruction_payload = create_governance_instruction_payload(
+            MAGIC,
+            GovernanceModule::Target,
+            GovernanceAction::RequestGovernanceDataSourceTransfer,
+            1,
+            request_governance_data_source_transfer_payload,
+        );
+        let mut vaa = create_vaa_from_payload(
+            &governance_instruction_payload,
+            wormhole_sdk::Address(new_emitter_address.0),
+            wormhole_sdk::Chain::from(new_emitter_chain),
+            4,
+        );
+
+        // Authorize the transfer
+        let authorize_governance_data_source_transfer_payload =
+            create_authorize_governance_data_source_transfer_payload(vaa);
+        governance_instruction_payload = create_governance_instruction_payload(
+            MAGIC,
+            GovernanceModule::Target,
+            GovernanceAction::AuthorizeGovernanceDataSourceTransfer,
+            1,
+            authorize_governance_data_source_transfer_payload,
+        );
+        vaa = create_vaa_from_payload(
+            &governance_instruction_payload,
+            wormhole_sdk::Address(GOVERNANCE_DATA_SOURCE.emitter_address.0),
+            wormhole_sdk::Chain::from(GOVERNANCE_DATA_SOURCE.chain_id),
+            5,
+        );
+
+        let old_governance_data_source = governance_data_source(&deployer.instance).await;
+        execute_governance_instruction(
+            &deployer.instance,
+            Bytes(serde_wormhole::to_vec(&vaa).unwrap()),
+        )
+        .await;
+
+        let new_governance_data_source = governance_data_source(&deployer.instance).await;
+        assert_ne!(
+            old_governance_data_source.value.emitter_address,
+            new_governance_data_source.value.emitter_address
+        );
+        assert_ne!(
+            old_governance_data_source.value.chain_id,
+            new_governance_data_source.value.chain_id
+        );
+        assert_eq!(
+            new_governance_data_source.value.emitter_address,
+            new_emitter_address
+        );
+        assert_eq!(new_governance_data_source.value.chain_id, new_emitter_chain);
+    }
+}

target_chains/fuel/contracts/tests/functions/pyth_governance/mod.rs

@@ -0,0 +1 @@
+pub(crate) mod execute_governance_instruction;

target_chains/fuel/contracts/tests/functions/pyth_info/price_feed_unsafe.rs

@@ -6,12 +6,13 @@ use crate::utils::interface::{
 use crate::utils::setup::setup_environment;
 use pyth_sdk::{
     constants::{
-        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
+        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, DUMMY_CHAIN_ID,
+        GOVERNANCE_DATA_SOURCE, TEST_ACCUMULATOR_ETH_USD_PRICE_FEED,
         TEST_ACCUMULATOR_USDC_USD_PRICE_FEED, TEST_BATCH_ETH_USD_PRICE_FEED,
-        TEST_BATCH_USDC_USD_PRICE_FEED,
+        TEST_BATCH_USDC_USD_PRICE_FEED, WORMHOLE_GOVERNANCE_DATA_SOURCE,
     },
     pyth_utils::{
-        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_vaa,
+        default_data_sources, default_price_feed_ids, guardian_set_upgrade_3_addresses,
         test_accumulator_update_data_bytes, test_batch_update_data_bytes,
     },
 };
@@ -26,9 +27,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 
@@ -57,9 +62,13 @@ mod success {
         constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID,
         )
         .await;
 

target_chains/fuel/contracts/tests/functions/pyth_init/constructor.rs

@@ -1,6 +1,6 @@
 use crate::utils::interface::{
     pyth_core::valid_time_period,
-    pyth_info::{owner, single_update_fee, valid_data_source, valid_data_sources},
+    pyth_info::{is_valid_data_source, owner, single_update_fee, valid_data_sources},
     pyth_init::constructor,
     wormhole_guardians::{
         current_guardian_set_index, current_wormhole_provider, governance_action_is_consumed,
@@ -8,10 +8,10 @@ use crate::utils::interface::{
 };
 use pyth_sdk::{
     constants::{
-        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, UPGRADE_3_VAA_GOVERNANCE_ACTION_HASH,
+        DEFAULT_SINGLE_UPDATE_FEE, DEFAULT_VALID_TIME_PERIOD, UPGRADE_3_VAA_GOVERNANCE_ACTION_HASH, GOVERNANCE_DATA_SOURCE, WORMHOLE_GOVERNANCE_DATA_SOURCE, DUMMY_CHAIN_ID
     },
     pyth_utils::{
-        default_data_sources, guardian_set_upgrade_3_vaa, ConstructedEvent, State, WormholeProvider,
+        default_data_sources, guardian_set_upgrade_3_addresses, ConstructedEvent, DataSource, State,
     },
 };
 
@@ -29,7 +29,7 @@ mod success {
 
         // Initial values
         assert!(
-            !valid_data_source(&deployer.instance, &default_data_sources()[0])
+            !is_valid_data_source(&deployer.instance, &default_data_sources()[0])
                 .await
                 .value
         );
@@ -50,9 +50,9 @@ mod success {
         );
         assert_eq!(
             current_wormhole_provider(&deployer.instance,).await.value,
-            WormholeProvider {
-                governance_chain_id: 0,
-                governance_contract: Bits256::zeroed(),
+            DataSource {
+                chain_id: 0,
+                emitter_address: Bits256::zeroed(),
             }
         );
         assert_eq!(owner(&deployer.instance,).await.value, State::Uninitialized);
@@ -60,9 +60,13 @@ mod success {
         let response = constructor(
             &deployer.instance,
             default_data_sources(),
+            GOVERNANCE_DATA_SOURCE,
+            WORMHOLE_GOVERNANCE_DATA_SOURCE,
             DEFAULT_SINGLE_UPDATE_FEE,
             DEFAULT_VALID_TIME_PERIOD,
-            guardian_set_upgrade_3_vaa(),
+            guardian_set_upgrade_3_addresses(),
+            3,
+            DUMMY_CHAIN_ID
         )
         .await;
 
@@ -79,7 +83,7 @@ mod success {
 
         // Final values
         assert!(
-            valid_data_source(&deployer.instance, &default_data_sources()[0])
+            is_valid_data_source(&deployer.instance, &default_data_sources()[0])
                 .await
                 .value
         );
@@ -95,20 +99,15 @@ mod success {
             single_update_fee(&deployer.instance).await.value,
             DEFAULT_SINGLE_UPDATE_FEE
         );
-        assert!(
-            governance_action_is_consumed(&deployer.instance, UPGRADE_3_VAA_GOVERNANCE_ACTION_HASH)
-                .await
-                .value
-        );
         assert_eq!(
             current_guardian_set_index(&deployer.instance,).await.value,
             3
         );
         assert_eq!(
             current_wormhole_provider(&deployer.instance,).await.value,
-            WormholeProvider {
-                governance_chain_id: 1,
-                governance_contract: Bits256([
+            DataSource {
+                chain_id: 1,
+                emitter_address: Bits256([
                     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                     0, 0, 0, 0, 0, 4
                 ])

target_chains/fuel/contracts/tests/functions/pyth_init/mod.rs

@@ -1 +1 @@
-pub(crate) mod constuctor;
+pub(crate) mod constructor;

target_chains/fuel/contracts/tests/utils/interface/mod.rs

@@ -1,4 +1,5 @@
 pub(crate) mod pyth_core;
 pub(crate) mod pyth_info;
 pub(crate) mod pyth_init;
+pub(crate) mod pyth_governance;
 pub(crate) mod wormhole_guardians;

target_chains/fuel/contracts/tests/utils/interface/pyth_governance.rs

@@ -0,0 +1,27 @@
+use fuels::{
+    accounts::wallet::WalletUnlocked, programs::call_response::FuelCallResponse, types::Bytes,
+};
+use pyth_sdk::pyth_utils::{DataSource, PythOracleContract};
+
+pub(crate) async fn execute_governance_instruction(
+    contract: &PythOracleContract<WalletUnlocked>,
+    encoded_vm: Bytes,
+) -> FuelCallResponse<()> {
+    contract
+        .methods()
+        .execute_governance_instruction(encoded_vm)
+        .call()
+        .await
+        .unwrap()
+}
+
+pub(crate) async fn governance_data_source(
+    contract: &PythOracleContract<WalletUnlocked>,
+) -> FuelCallResponse<DataSource> {
+    contract
+        .methods()
+        .governance_data_source()
+        .call()
+        .await
+        .unwrap()
+}

target_chains/fuel/contracts/tests/utils/interface/pyth_info.rs

@@ -40,13 +40,13 @@ pub(crate) async fn single_update_fee(
     contract.methods().single_update_fee().call().await.unwrap()
 }
 
-pub(crate) async fn valid_data_source(
+pub(crate) async fn is_valid_data_source(
     contract: &PythOracleContract<WalletUnlocked>,
     data_source: &DataSource,
 ) -> FuelCallResponse<bool> {
     contract
         .methods()
-        .valid_data_source(data_source.clone())
+        .is_valid_data_source(data_source.clone())
         .call()
         .await
         .unwrap()

target_chains/fuel/contracts/tests/utils/interface/pyth_init.rs

@@ -1,5 +1,6 @@
 use fuels::{
-    accounts::wallet::WalletUnlocked, prelude::Bytes, programs::call_response::FuelCallResponse,
+    accounts::wallet::WalletUnlocked, programs::call_response::FuelCallResponse,
+    types::Bits256,
 };
 
 use pyth_sdk::pyth_utils::{DataSource, PythOracleContract};
@@ -7,17 +8,25 @@ use pyth_sdk::pyth_utils::{DataSource, PythOracleContract};
 pub(crate) async fn constructor(
     contract: &PythOracleContract<WalletUnlocked>,
     data_sources: Vec<DataSource>,
+    governance_data_source: DataSource,
+    wormhole_governance_data_source: DataSource,
     single_update_fee: u64,
     valid_time_period_seconds: u64,
-    wormhole_guardian_set_upgrade: Bytes,
+    wormhole_guardian_set_addresses: Vec<Bits256>,
+    wormhole_guardian_set_index: u32,
+    chain_id: u16,
 ) -> FuelCallResponse<()> {
     contract
         .methods()
         .constructor(
             data_sources,
+            governance_data_source,
+            wormhole_governance_data_source,
             single_update_fee,
             valid_time_period_seconds,
-            wormhole_guardian_set_upgrade,
+            wormhole_guardian_set_addresses,
+            wormhole_guardian_set_index,
+            chain_id,
         )
         .call()
         .await

target_chains/fuel/contracts/tests/utils/interface/wormhole_guardians.rs

@@ -1,7 +1,7 @@
 use fuels::{
     accounts::wallet::WalletUnlocked, programs::call_response::FuelCallResponse, types::Bits256,
 };
-use pyth_sdk::pyth_utils::{GuardianSet, PythOracleContract, WormholeProvider};
+use pyth_sdk::pyth_utils::{GuardianSet, PythOracleContract, DataSource};
 
 pub(crate) async fn current_guardian_set_index(
     contract: &PythOracleContract<WalletUnlocked>,
@@ -16,7 +16,7 @@ pub(crate) async fn current_guardian_set_index(
 
 pub(crate) async fn current_wormhole_provider(
     contract: &PythOracleContract<WalletUnlocked>,
-) -> FuelCallResponse<WormholeProvider> {
+) -> FuelCallResponse<DataSource> {
     contract
         .methods()
         .current_wormhole_provider()

target_chains/starknet/contracts/deploy/local_deploy

@@ -30,85 +30,32 @@ fee_contract_address=0x49d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e
 ${sleep}
 # guardian set #0
 wormhole_address=$(starkli deploy "${wormhole_hash}" \
-    "${owner}" \
     1 `# num_guardians` \
     0x58CC3AE5C097b213cE3c81979e1B9f9570746AA5 \
+    1 `# chain_id` \
+    1 `# governance_chain_id` \
+    4 0 `# governance_contract` \
 )
 
 ${sleep}
 # guardian set #1: https://raw.githubusercontent.com/wormhole-foundation/wormhole-networks/master/mainnetv2/guardianset/v1.prototxt
 starkli invoke "${wormhole_address}" submit_new_guardian_set \
-    1 `# set index` \
-    19 `# num_guardians` \
-    0x58CC3AE5C097b213cE3c81979e1B9f9570746AA5 \
-    0xfF6CB952589BDE862c25Ef4392132fb9D4A42157 \
-    0x114De8460193bdf3A2fCf81f86a09765F4762fD1 \
-    0x107A0086b32d7A0977926A205131d8731D39cbEB \
-    0x8C82B2fd82FaeD2711d59AF0F2499D16e726f6b2 \
-    0x11b39756C042441BE6D8650b69b54EbE715E2343 \
-    0x54Ce5B4D348fb74B958e8966e2ec3dBd4958a7cd \
-    0xeB5F7389Fa26941519f0863349C223b73a6DDEE7 \
-    0x74a3bf913953D695260D88BC1aA25A4eeE363ef0 \
-    0x000aC0076727b35FBea2dAc28fEE5cCB0fEA768e \
-    0xAF45Ced136b9D9e24903464AE889F5C8a723FC14 \
-    0xf93124b7c738843CBB89E864c862c38cddCccF95 \
-    0xD2CC37A4dc036a8D232b48f62cDD4731412f4890 \
-    0xDA798F6896A3331F64b48c12D1D57Fd9cbe70811 \
-    0x71AA1BE1D36CaFE3867910F99C09e347899C19C3 \
-    0x8192b6E7387CCd768277c17DAb1b7a5027c0b3Cf \
-    0x178e21ad2E77AE06711549CFBB1f9c7a9d8096e8 \
-    0x5E1487F35515d02A92753504a8D75471b9f49EdB \
-    0x6FbEBc898F403E4773E95feB15E80C9A99c8348d \
+    16 18 1766847064779994277746302277072294871108550301449637470263976489521154979 374953657095152923031303770743522269007103499920836805761143506434463979495 373725794026553362537846905304981854320892126869150736450761801254169477120 4835703278458516786446336 1131377253 3533694129556775410652111826415980944262631656421498398215501759245151417 145493015216602589471695207668173527044214450021182755196032581352392984224 267497573836069714380350521200881787609530659298168186016481773490244091266 443348533394886521835330696538264729103669807313401311199245411889706258110 200303433165499832354845293203843028338419687800279845786613090211434473108 37282816539161742972709083946551920068062204748477644719930149699874385462 111200938271608595261384934914291476246753101189480743698823215749338358345 5785682963869019134199015821749288033381872318410562688180948003975909269 372447340016996751453958019806457886428852701283870538393820846119845147788 33251468085387571623103303511315696691298281336333243761063342581452341650 323161992096034641767541451811925056802673576212351940217752194462561980347 55852237138651071644815135002358067220635692701051811455610533875912981641 190413173566657072516608762222993749133
 
 ${sleep}
 # guardian set #2: https://raw.githubusercontent.com/wormhole-foundation/wormhole-networks/master/mainnetv2/guardianset/v2.prototxt
 starkli invoke "${wormhole_address}" submit_new_guardian_set \
-    2 `# set index` \
-    19 `# num_guardians` \
-    0x58CC3AE5C097b213cE3c81979e1B9f9570746AA5 \
-    0xfF6CB952589BDE862c25Ef4392132fb9D4A42157 \
-    0x114De8460193bdf3A2fCf81f86a09765F4762fD1 \
-    0x107A0086b32d7A0977926A205131d8731D39cbEB \
-    0x8C82B2fd82FaeD2711d59AF0F2499D16e726f6b2 \
-    0x11b39756C042441BE6D8650b69b54EbE715E2343 \
-    0x54Ce5B4D348fb74B958e8966e2ec3dBd4958a7cd \
-    0x66B9590e1c41e0B226937bf9217D1d67Fd4E91F5 \
-    0x74a3bf913953D695260D88BC1aA25A4eeE363ef0 \
-    0x000aC0076727b35FBea2dAc28fEE5cCB0fEA768e \
-    0xAF45Ced136b9D9e24903464AE889F5C8a723FC14 \
-    0xf93124b7c738843CBB89E864c862c38cddCccF95 \
-    0xD2CC37A4dc036a8D232b48f62cDD4731412f4890 \
-    0xDA798F6896A3331F64b48c12D1D57Fd9cbe70811 \
-    0x71AA1BE1D36CaFE3867910F99C09e347899C19C3 \
-    0x8192b6E7387CCd768277c17DAb1b7a5027c0b3Cf \
-    0x178e21ad2E77AE06711549CFBB1f9c7a9d8096e8 \
-    0x5E1487F35515d02A92753504a8D75471b9f49EdB \
-    0x6FbEBc898F403E4773E95feB15E80C9A99c8348d \
+    2 44 1766847065210651126944505525521222069599854288126726949998063840465138797 39054013088470866893599813322035661048501117089555726788687392536164861911 186918267413056900890218521593203545230034250983266377769400670103688217224 54214750922097681971590495378823998039261772575502204791108963815396679538 248994008232667872698758486001506749115615219491023036208140426934463230397 224235483823871042187452194579994340291351644933258737665365374081962645784 129444929990547403397151941456764812818993218972657847255833740800106200260 318548597134783137700627869311159664823693239605331630210202210299165477657 308852933010951129895011963941866000261904600807292935694851016610643657184 57272874228621364335170723193404742446392708606247574725663969156507973216 268057363923565984687253533797066429881117576606682526627284795527707196557 421894189151847402000239734668088381785344768284464330085711322870200424121 387584417395337067059819722404321580961380603778956902593594676080614899975 443523131755342451570503958659975367050637907361274652611595274647186073286 375107813087591446268414166006799680982485924290770541964399283524664437852 269085314426821465871247165234113878276592898426373369094610290261431112145 394348694527460459816454348661249546781513091938003106009521096332701847735 125670844183465056159554034633959680574572737212268749779705635378223489518 35053869475614771227400345921974210525173525784259894123687028214330135561 57544237843860512274491447149877290860624174166427313971286819807773907946 110681468147560408039747352809294082929396639199393789980441736520638055418 45709869872872997180086402576677640909777820941436708911954532772405320395 339910511168418517917975736269171135752028257685502872671902330279073260362 76482764517489607955778008190826845581092838692650194719207882266659669490 443663869577220861680293443959666949893574779475752540587040489501289361777 231057874919577223790659840464529054850239319545221055959374917590157019925 309066533217885002074480704480667619809952056265738927105682076502747220549 212379788814604791028007106821871908074818251907335322546331543385945316762 165408661499085325620077702639227003047567884011538988728381864749733773312 29852013947978990147012099107546124222651092940097518043136 5874446556610227706402640854088357165514903 314635470832203526600706472223155382046271943513513368538979543914002758100 289993023590817330918274026889451152915026890048318491140264484864242055689 211265316833000774821515110003986084297271807500310630074520699505436206838 314620948986744608212517578488307826224331071350776523303159889004405167502 242768143829057016675085776170635413106817756232919004913342240722183648628 289318220340670045883106021427202666948428587921558828582664470923483208386 254304247593881109676724582609273741670949040469906895867342151706444640548 324707984060675446628128892371664948354047882542253609514703956739624414429 125786084546320950738753348592393927755418642173185609412108154831520915923 192033422676298173731756291271054199566981168481817292625435767748408605264 70237018464728620254434305961956673950089621204502627373468857093940647376 75218391584551901010047495874303520775865073092730040058902770251005073864 13453
 
 ${sleep}
 # guardian set #3: https://raw.githubusercontent.com/wormhole-foundation/wormhole-networks/master/mainnetv2/guardianset/v3.prototxt
 starkli invoke "${wormhole_address}" submit_new_guardian_set \
-    3 `# set index` \
-    19 `# num_guardians` \
-    0x58CC3AE5C097b213cE3c81979e1B9f9570746AA5 \
-    0xfF6CB952589BDE862c25Ef4392132fb9D4A42157 \
-    0x114De8460193bdf3A2fCf81f86a09765F4762fD1 \
-    0x107A0086b32d7A0977926A205131d8731D39cbEB \
-    0x8C82B2fd82FaeD2711d59AF0F2499D16e726f6b2 \
-    0x11b39756C042441BE6D8650b69b54EbE715E2343 \
-    0x54Ce5B4D348fb74B958e8966e2ec3dBd4958a7cd \
-    0x15e7cAF07C4e3DC8e7C469f92C8Cd88FB8005a20 \
-    0x74a3bf913953D695260D88BC1aA25A4eeE363ef0 \
-    0x000aC0076727b35FBea2dAc28fEE5cCB0fEA768e \
-    0xAF45Ced136b9D9e24903464AE889F5C8a723FC14 \
-    0xf93124b7c738843CBB89E864c862c38cddCccF95 \
-    0xD2CC37A4dc036a8D232b48f62cDD4731412f4890 \
-    0xDA798F6896A3331F64b48c12D1D57Fd9cbe70811 \
-    0x71AA1BE1D36CaFE3867910F99C09e347899C19C3 \
-    0x8192b6E7387CCd768277c17DAb1b7a5027c0b3Cf \
-    0x178e21ad2E77AE06711549CFBB1f9c7a9d8096e8 \
-    0x5E1487F35515d02A92753504a8D75471b9f49EdB \
-    0x6FbEBc898F403E4773E95feB15E80C9A99c8348d \
+    2 44 1766847065622031860560134801367788401015571316785630090767859240961980367 408239335069601434456324970231880063141100099721451058487412176729277688481 239499689753305520381601038928513796227317320911002802551444547638809838552 377515301744513788082523380503265415136454305699441419871183462725292421897 293792427782284265052215516935690252661713253004854348809536189867737815900 307592266914902727916633292174670243188255704510048236277225897328900269063 127373290139474278928992577974696343462455769904046193125018730285162391253 391788800785481654990215164673817619378887263909639120513493454202816019863 410413307118599096084169722886408584518140871169074821252461819158667354254 18837648490111595970198935552266546643395427923804444528866768515056419823 29964034682984173558839379357821569529808274426015494950430380078317881569 86017868501532670528023530422115758730056738654625156800662778409971102579 316587967137295297243489759859408971025377360462781809717927347025414193161 412080542369789462767669836400697110505430973769191785499739175360336337147 342817079347905714229318925597762381802367663565411998187223317628701911440 323381353160339090772037140072061985169258958022395380273676898316834639836 199931590715070935127318740956564588449721873695471932311700469202637695100 53310522180389647586576928116330850824055549848985438538201222342553700451 387322343922164253479438966163491855981414317104760621828688810466847848718 81609701542274539489711635515209037026645626576756528749469616228397567798 182108205861564989333892774796475580877981373947799860454217397980367659628 21549663410658134468902761710868642321546772465973442277960059676129502668 189434039785735939400321781125039794740638779195156759980704929066694157130 52255833533187953003213955242027099690232530588872309460610106220279805641 197105018621162723372171195601447549272902142615124680111298974553437412361 243585516151555343004264928593678764289083751554802049062044286334698216184 98577806073901898829375415748245478967425496216912736575886605480181121443 92916551389967933235240931764170084503123511470557201449603712010638670912 279247190794260779926452059689914005511524938154821508635388069101252378624 27765181507524306000048567556593270127801507143251178553344 5874446556610227706402640926145951203442839 314635470832203526600706472223155382046271943513513368538979543914002758100 289993023590817330918274026889451152915026890048318491140264484864242055689 211265316833000774821515110003986084297271807500310630074520699505436206838 314620948986744608212517578488307826224331071350776523303159889004405167502 242768143829057016675085658054156069029173843566452718977789980910319968372 289318220340670045883106021427202666948428587921558828582664470923483208386 254304247593881109676724582609273741670949040469906895867342151706444640548 324707984060675446628128892371664948354047882542253609514703956739624414429 125786084546320950738753348592393927755418642173185609412108154831520915923 192033422676298173731756291271054199566981168481817292625435767748408605264 70237018464728620254434305961956673950089621204502627373468857093940647376 75218391584551901010047495874303520775865073092730040058902770251005073864 13453
+
+${sleep}
+# guardian set #4
+starkli invoke "${wormhole_address}" submit_new_guardian_set \
+    2 44 1766847066033426987337757245669159273063358729535478806850006662056807068 191023158244075433218055661747029015323596061316379687901032561397223546211 30156550775609732785124128084945604136341937408029517653427049258063209215 301841618969457377999846355946508544313297803407604349411042057045510372286 399879387152070823070522891203531321261797829310211644637928969034931151834 1184971666775858810527395126763859219514013163556756790208661779020321698 427827873217506136303198988655697899138087317492051993053159867826892618987 55439109913191967501571602277685262841453050617358377329061538069328212552 34944602254693785869427132065664922748183924456022812505745784482260734500 50091615215549712387991200985741575718080363004681463525186508796585379155 265247833149227842278059484961926330281584344437952973839486092319885300192 421631446041795295328070636491346018953171276542115189082171457479754499396 59057903625576869235407103565877017330396402246452653660114888284545941770 315797852826246435174946736461540321579373154656484006452063031513301027405 9521420622979958910372839981791309896262328383324674284772682980734269170 272964069264268937653695089515793248726920319914036642027008415285406913245 194708434228888226032102758315234166672190899487218971410889219134701358728 117864954129109327302856065706421701676973859697066630532570005860486924893 323457021720552374478769194145226061243431674370101604382965685057422991463 327482733702858147057975319784026874245182397914737119038454598086198587150 159726033816658034104416471293601013976445904149240898589368461412472508473 165970343982649234398221341351816767302457220504375238905210573566962780340 66269488760319836583658182431744051236825244016843316092957806563966254500 360882001282595740056823749884962228392082962172369522212117195988772429063 202692667772209236945884489592750537635169234501360011152939202347962132650 407257364829649465305126488148712878739144584682351279109461295389594525334 270499607712829989691415988895838806019492861138165540862008308077962735002 388443296961168536186587069708212659389994895697827691755155284015603161464 45068266527940236008536134081672474027695203549460934893262212861351952384 31319268777966350508118557206583844424308993254125039779840 5874446556610227706402640998203302487747647 204224545225244051821590480758420624947979343122083461045877549162059250132 289993023590817330918274026889451152915026890048318491140264484864242055689 211265316833000774821515110003986084297271807500310630074520699505436206838 314620948986744608212517578488307826224331071350776523303159889004405167502 242768143829057016675085658054156069029173843566452718977789980910319968372 289318220340670045883106021427202666948428587921558828582664470923483208386 254304247593881109676724582609273741670949040469906895867342151706444640548 324707984060675446628128892371664948354047882542253609514703956739624414429 125786084546320950738753348592393927755418642173185609412108154831520915923 192033422676298173731756291271054199566981168481817292625435767748408605264 70237018464728620254434305961956673950089621204502627373468857093940647376 75218391584551901010047495874303520775865073092730040058902770251005073864 13453
 
 ${sleep}
 starkli call "${wormhole_address}" parse_and_verify_vm \

target_chains/starknet/contracts/src/byte_array.cairo

@@ -73,7 +73,7 @@ pub impl ByteArrayImpl of ByteArrayTrait {
 #[cfg(test)]
 mod tests {
     use super::{ByteArray, ByteArrayImpl};
-    use pyth::util::array_felt252_to_bytes31;
+    use pyth::util::array_try_into;
 
     #[test]
     fn empty_byte_array() {
@@ -84,7 +84,7 @@ mod tests {
 
     #[test]
     fn byte_array_3_zeros() {
-        let mut array = ByteArrayImpl::new(array_felt252_to_bytes31(array![0]), 3);
+        let mut array = ByteArrayImpl::new(array_try_into(array![0]), 3);
         assert!(array.len() == 3);
         assert!(array.pop_front() == Option::Some((0.try_into().unwrap(), 3)));
         assert!(array.len() == 0);
@@ -93,7 +93,7 @@ mod tests {
 
     #[test]
     fn byte_array_3_bytes() {
-        let mut array = ByteArrayImpl::new(array_felt252_to_bytes31(array![0x010203]), 3);
+        let mut array = ByteArrayImpl::new(array_try_into(array![0x010203]), 3);
         assert!(array.len() == 3);
         assert!(array.pop_front() == Option::Some((0x010203.try_into().unwrap(), 3)));
         assert!(array.len() == 0);
@@ -103,7 +103,7 @@ mod tests {
     #[test]
     fn byte_array_single_full() {
         let value_31_bytes = 0x0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f;
-        let mut array = ByteArrayImpl::new(array_felt252_to_bytes31(array![value_31_bytes]), 31);
+        let mut array = ByteArrayImpl::new(array_try_into(array![value_31_bytes]), 31);
         assert!(array.len() == 31);
         assert!(array.pop_front() == Option::Some((value_31_bytes.try_into().unwrap(), 31)));
         assert!(array.len() == 0);
@@ -115,7 +115,7 @@ mod tests {
         let value_31_bytes = 0x0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f;
         let value2_31_bytes = 0x2122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f;
         let mut array = ByteArrayImpl::new(
-            array_felt252_to_bytes31(array![value_31_bytes, value2_31_bytes]), 31
+            array_try_into(array![value_31_bytes, value2_31_bytes]), 31
         );
         assert!(array.len() == 62);
         assert!(array.pop_front() == Option::Some((value_31_bytes.try_into().unwrap(), 31)));
@@ -131,7 +131,7 @@ mod tests {
         let value2_31_bytes = 0x2122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f;
         let value3_5_bytes = 0x4142434445;
         let mut array = ByteArrayImpl::new(
-            array_felt252_to_bytes31(array![value_31_bytes, value2_31_bytes, value3_5_bytes]), 5
+            array_try_into(array![value_31_bytes, value2_31_bytes, value3_5_bytes]), 5
         );
         assert!(array.len() == 67);
         assert!(array.pop_front() == Option::Some((value_31_bytes.try_into().unwrap(), 31)));
@@ -151,18 +151,18 @@ mod tests {
     #[test]
     #[should_panic]
     fn byte_array_last_too_large() {
-        ByteArrayImpl::new(array_felt252_to_bytes31(array![1, 2, 3]), 35);
+        ByteArrayImpl::new(array_try_into(array![1, 2, 3]), 35);
     }
 
     #[test]
     #[should_panic]
     fn byte_array_last_zero_invalid() {
-        ByteArrayImpl::new(array_felt252_to_bytes31(array![1, 2, 0]), 0);
+        ByteArrayImpl::new(array_try_into(array![1, 2, 0]), 0);
     }
 
     #[test]
     #[should_panic]
     fn byte_array_last_too_many_bytes() {
-        ByteArrayImpl::new(array_felt252_to_bytes31(array![1, 2, 0x010203]), 2);
+        ByteArrayImpl::new(array_try_into(array![1, 2, 0x010203]), 2);
     }
 }

target_chains/starknet/contracts/src/hash.cairo

@@ -55,8 +55,7 @@ pub impl HasherImpl of HasherTrait {
 
     /// Reads all remaining data from the reader and pushes it to
     /// the hashing buffer.
-    fn push_reader(ref self: Hasher, ref reader: Reader) -> Result<(), pyth::reader::Error> {
-        let mut result = Result::Ok(());
+    fn push_reader(ref self: Hasher, ref reader: Reader) {
         while reader.len() > 0 {
             let mut chunk_len = 8 - self.num_last_bytes;
             if reader.len() < chunk_len.into() {
@@ -66,8 +65,7 @@ pub impl HasherImpl of HasherTrait {
             let value = reader.read_num_bytes(chunk_len);
             // chunk_len <= 8 so value must fit in u64.
             self.push_to_last(value.try_into().expect(UNEXPECTED_OVERFLOW), chunk_len);
-        };
-        result
+        }
     }
 
     /// Returns the keccak256 hash of the buffer. The output hash is interpreted

target_chains/starknet/contracts/src/merkle_tree.cairo

@@ -3,6 +3,7 @@ use super::reader::{Reader, ReaderImpl};
 use super::byte_array::ByteArray;
 use super::util::ONE_SHIFT_96;
 use core::cmp::{min, max};
+use core::panic_with_felt252;
 
 const MERKLE_LEAF_PREFIX: u8 = 0;
 const MERKLE_NODE_PREFIX: u8 = 1;
@@ -14,6 +15,15 @@ pub enum MerkleVerificationError {
     DigestMismatch,
 }
 
+impl MerkleVerificationErrorIntoFelt252 of Into<MerkleVerificationError, felt252> {
+    fn into(self: MerkleVerificationError) -> felt252 {
+        match self {
+            MerkleVerificationError::Reader(err) => err.into(),
+            MerkleVerificationError::DigestMismatch => 'digest mismatch',
+        }
+    }
+}
+
 #[generate_trait]
 impl ResultReaderToMerkleVerification<T> of ResultReaderToMerkleVerificationTrait<T> {
     fn map_err(self: Result<T, pyth::reader::Error>) -> Result<T, MerkleVerificationError> {
@@ -24,12 +34,11 @@ impl ResultReaderToMerkleVerification<T> of ResultReaderToMerkleVerificationTrai
     }
 }
 
-fn leaf_hash(mut reader: Reader) -> Result<u256, super::reader::Error> {
+fn leaf_hash(mut reader: Reader) -> u256 {
     let mut hasher = HasherImpl::new();
     hasher.push_u8(MERKLE_LEAF_PREFIX);
-    hasher.push_reader(ref reader)?;
-    let hash = hasher.finalize() / ONE_SHIFT_96;
-    Result::Ok(hash)
+    hasher.push_reader(ref reader);
+    hasher.finalize() / ONE_SHIFT_96
 }
 
 fn node_hash(a: u256, b: u256) -> u256 {
@@ -40,25 +49,20 @@ fn node_hash(a: u256, b: u256) -> u256 {
     hasher.finalize() / ONE_SHIFT_96
 }
 
-pub fn read_and_verify_proof(
-    root_digest: u256, message: @ByteArray, ref reader: Reader
-) -> Result<(), MerkleVerificationError> {
+pub fn read_and_verify_proof(root_digest: u256, message: @ByteArray, ref reader: Reader) {
     let mut message_reader = ReaderImpl::new(message.clone());
-    let mut current_hash = leaf_hash(message_reader.clone()).map_err()?;
+    let mut current_hash = leaf_hash(message_reader.clone());
 
     let proof_size = reader.read_u8();
     let mut i = 0;
 
-    let mut result = Result::Ok(());
     while i < proof_size {
         let sibling_digest = reader.read_u160();
         current_hash = node_hash(current_hash, sibling_digest);
         i += 1;
     };
-    result?;
 
     if root_digest != current_hash {
-        return Result::Err(MerkleVerificationError::DigestMismatch);
+        panic_with_felt252(MerkleVerificationError::DigestMismatch.into());
     }
-    Result::Ok(())
 }

target_chains/starknet/contracts/src/pyth.cairo

@@ -1,144 +1,27 @@
-use core::array::ArrayTrait;
-use core::fmt::{Debug, Formatter};
-use super::byte_array::ByteArray;
-use super::util::UnwrapWithFelt252;
+mod errors;
+mod interface;
+mod price_update;
 
 pub use pyth::{Event, PriceFeedUpdateEvent};
-
-#[starknet::interface]
-pub trait IPyth<T> {
-    fn get_price_unsafe(self: @T, price_id: u256) -> Result<Price, GetPriceUnsafeError>;
-    fn get_ema_price_unsafe(self: @T, price_id: u256) -> Result<Price, GetPriceUnsafeError>;
-    fn set_data_sources(
-        ref self: T, sources: Array<DataSource>
-    ) -> Result<(), GovernanceActionError>;
-    fn set_fee(ref self: T, single_update_fee: u256) -> Result<(), GovernanceActionError>;
-    fn update_price_feeds(ref self: T, data: ByteArray) -> Result<(), UpdatePriceFeedsError>;
-}
-
-#[derive(Copy, Drop, Debug, Serde, PartialEq)]
-pub enum GetPriceUnsafeError {
-    PriceFeedNotFound,
-}
-
-pub impl GetPriceUnsafeErrorUnwrapWithFelt252<T> of UnwrapWithFelt252<T, GetPriceUnsafeError> {
-    fn unwrap_with_felt252(self: Result<T, GetPriceUnsafeError>) -> T {
-        match self {
-            Result::Ok(v) => v,
-            Result::Err(err) => core::panic_with_felt252(err.into()),
-        }
-    }
-}
-
-impl GetPriceUnsafeErrorIntoFelt252 of Into<GetPriceUnsafeError, felt252> {
-    fn into(self: GetPriceUnsafeError) -> felt252 {
-        match self {
-            GetPriceUnsafeError::PriceFeedNotFound => 'price feed not found',
-        }
-    }
-}
-
-#[derive(Copy, Drop, Debug, Serde, PartialEq)]
-pub enum GovernanceActionError {
-    AccessDenied,
-}
-
-pub impl GovernanceActionErrorUnwrapWithFelt252<T> of UnwrapWithFelt252<T, GovernanceActionError> {
-    fn unwrap_with_felt252(self: Result<T, GovernanceActionError>) -> T {
-        match self {
-            Result::Ok(v) => v,
-            Result::Err(err) => core::panic_with_felt252(err.into()),
-        }
-    }
-}
-
-impl GovernanceActionErrorIntoFelt252 of Into<GovernanceActionError, felt252> {
-    fn into(self: GovernanceActionError) -> felt252 {
-        match self {
-            GovernanceActionError::AccessDenied => 'access denied',
-        }
-    }
-}
-
-#[derive(Copy, Drop, Debug, Serde, PartialEq)]
-pub enum UpdatePriceFeedsError {
-    Reader: super::reader::Error,
-    Wormhole: super::wormhole::ParseAndVerifyVmError,
-    InvalidUpdateData,
-    InvalidUpdateDataSource,
-    InsufficientFeeAllowance,
-}
-
-pub impl UpdatePriceFeedsErrorUnwrapWithFelt252<T> of UnwrapWithFelt252<T, UpdatePriceFeedsError> {
-    fn unwrap_with_felt252(self: Result<T, UpdatePriceFeedsError>) -> T {
-        match self {
-            Result::Ok(v) => v,
-            Result::Err(err) => core::panic_with_felt252(err.into()),
-        }
-    }
-}
-
-impl UpdatePriceFeedsErrorIntoFelt252 of Into<UpdatePriceFeedsError, felt252> {
-    fn into(self: UpdatePriceFeedsError) -> felt252 {
-        match self {
-            UpdatePriceFeedsError::Reader(err) => err.into(),
-            UpdatePriceFeedsError::Wormhole(err) => err.into(),
-            UpdatePriceFeedsError::InvalidUpdateData => 'invalid update data',
-            UpdatePriceFeedsError::InvalidUpdateDataSource => 'invalid update data source',
-            UpdatePriceFeedsError::InsufficientFeeAllowance => 'insufficient fee allowance',
-        }
-    }
-}
-
-#[derive(Drop, Debug, Clone, Copy, Hash, Default, Serde, starknet::Store)]
-pub struct DataSource {
-    pub emitter_chain_id: u16,
-    pub emitter_address: u256,
-}
-
-#[derive(Drop, Clone, Serde, starknet::Store)]
-struct PriceInfo {
-    pub price: i64,
-    pub conf: u64,
-    pub expo: i32,
-    pub publish_time: u64,
-    pub ema_price: i64,
-    pub ema_conf: u64,
-}
-
-#[derive(Drop, Clone, Serde)]
-struct Price {
-    pub price: i64,
-    pub conf: u64,
-    pub expo: i32,
-    pub publish_time: u64,
-}
+pub use errors::{GetPriceUnsafeError, GovernanceActionError, UpdatePriceFeedsError};
+pub use interface::{IPyth, IPythDispatcher, IPythDispatcherTrait, DataSource, Price};
 
 #[starknet::contract]
 mod pyth {
-    use pyth::reader::ReaderTrait;
+    use super::price_update::{
+        PriceInfo, PriceFeedMessage, read_and_verify_message, read_header_and_wormhole_proof,
+        parse_wormhole_proof
+    };
     use pyth::reader::{Reader, ReaderImpl};
     use pyth::byte_array::{ByteArray, ByteArrayImpl};
     use core::panic_with_felt252;
     use core::starknet::{ContractAddress, get_caller_address, get_execution_info};
     use pyth::wormhole::{IWormholeDispatcher, IWormholeDispatcherTrait};
     use super::{
-        DataSource, UpdatePriceFeedsError, PriceInfo, GovernanceActionError, Price,
-        GetPriceUnsafeError
+        DataSource, UpdatePriceFeedsError, GovernanceActionError, Price, GetPriceUnsafeError
     };
-    use pyth::merkle_tree::{read_and_verify_proof, MerkleVerificationError};
-    use pyth::hash::{Hasher, HasherImpl};
-    use core::fmt::{Debug, Formatter};
-    use pyth::util::{u64_as_i64, u32_as_i32};
     use openzeppelin::token::erc20::interface::{IERC20CamelDispatcherTrait, IERC20CamelDispatcher};
 
-    // Stands for PNAU (Pyth Network Accumulator Update)
-    const ACCUMULATOR_MAGIC: u32 = 0x504e4155;
-    // Stands for AUWV (Accumulator Update Wormhole Verficiation)
-    const ACCUMULATOR_WORMHOLE_MAGIC: u32 = 0x41555756;
-    const MAJOR_VERSION: u8 = 1;
-    const MINIMUM_ALLOWED_MINOR_VERSION: u8 = 0;
-
     #[event]
     #[derive(Drop, PartialEq, starknet::Event)]
     pub enum Event {
@@ -154,74 +37,6 @@ mod pyth {
         pub conf: u64,
     }
 
-    #[generate_trait]
-    impl ResultReaderToUpdatePriceFeeds<T> of ResultReaderToUpdatePriceFeedsTrait<T> {
-        fn map_err(self: Result<T, pyth::reader::Error>) -> Result<T, UpdatePriceFeedsError> {
-            match self {
-                Result::Ok(v) => Result::Ok(v),
-                Result::Err(err) => Result::Err(UpdatePriceFeedsError::Reader(err)),
-            }
-        }
-    }
-
-    #[generate_trait]
-    impl ResultWormholeToUpdatePriceFeeds<T> of ResultWormholeToUpdatePriceFeedsTrait<T> {
-        fn map_err(
-            self: Result<T, pyth::wormhole::ParseAndVerifyVmError>
-        ) -> Result<T, UpdatePriceFeedsError> {
-            match self {
-                Result::Ok(v) => Result::Ok(v),
-                Result::Err(err) => Result::Err(UpdatePriceFeedsError::Wormhole(err)),
-            }
-        }
-    }
-
-    #[generate_trait]
-    impl ResultMerkleToUpdatePriceFeeds<T> of ResultMerkleToUpdatePriceFeedsTrait<T> {
-        fn map_err(self: Result<T, MerkleVerificationError>) -> Result<T, UpdatePriceFeedsError> {
-            match self {
-                Result::Ok(v) => Result::Ok(v),
-                Result::Err(err) => {
-                    let err = match err {
-                        MerkleVerificationError::Reader(err) => UpdatePriceFeedsError::Reader(err),
-                        MerkleVerificationError::DigestMismatch => UpdatePriceFeedsError::InvalidUpdateData,
-                    };
-                    Result::Err(err)
-                },
-            }
-        }
-    }
-
-    #[derive(Drop)]
-    enum UpdateType {
-        WormholeMerkle
-    }
-
-    impl U8TryIntoUpdateType of TryInto<u8, UpdateType> {
-        fn try_into(self: u8) -> Option<UpdateType> {
-            if self == 0 {
-                Option::Some(UpdateType::WormholeMerkle)
-            } else {
-                Option::None
-            }
-        }
-    }
-
-    #[derive(Drop)]
-    enum MessageType {
-        PriceFeed
-    }
-
-    impl U8TryIntoMessageType of TryInto<u8, MessageType> {
-        fn try_into(self: u8) -> Option<MessageType> {
-            if self == 0 {
-                Option::Some(MessageType::PriceFeed)
-            } else {
-                Option::None
-            }
-        }
-    }
-
     #[storage]
     struct Storage {
         wormhole_address: ContractAddress,
@@ -264,39 +79,7 @@ mod pyth {
         self.wormhole_address.write(wormhole_address);
         self.fee_contract_address.write(fee_contract_address);
         self.single_update_fee.write(single_update_fee);
-        write_data_sources(ref self, data_sources);
-    }
-
-    fn write_data_sources(ref self: ContractState, data_sources: Array<DataSource>) {
-        let num_old = self.num_data_sources.read();
-        let mut i = 0;
-        while i < num_old {
-            let old_source = self.data_sources.read(i);
-            self.is_valid_data_source.write(old_source, false);
-            self.data_sources.write(i, Default::default());
-            i += 1;
-        };
-
-        self.num_data_sources.write(data_sources.len());
-        i = 0;
-        while i < data_sources.len() {
-            let source = data_sources.at(i);
-            self.is_valid_data_source.write(*source, true);
-            self.data_sources.write(i, *source);
-            i += 1;
-        };
-    }
-
-    #[derive(Drop)]
-    struct PriceFeedMessage {
-        price_id: u256,
-        price: i64,
-        conf: u64,
-        expo: i32,
-        publish_time: u64,
-        prev_publish_time: u64,
-        ema_price: i64,
-        ema_conf: u64,
+        self.write_data_sources(data_sources);
     }
 
     #[abi(embed_v0)]
@@ -333,85 +116,37 @@ mod pyth {
             Result::Ok(price)
         }
 
-        fn set_data_sources(
-            ref self: ContractState, sources: Array<DataSource>
-        ) -> Result<(), GovernanceActionError> {
+        fn set_data_sources(ref self: ContractState, sources: Array<DataSource>) {
             if self.owner.read() != get_caller_address() {
-                return Result::Err(GovernanceActionError::AccessDenied);
+                panic_with_felt252(GovernanceActionError::AccessDenied.into());
             }
-            write_data_sources(ref self, sources);
-            Result::Ok(())
+            self.write_data_sources(sources);
         }
 
-        fn set_fee(
-            ref self: ContractState, single_update_fee: u256
-        ) -> Result<(), GovernanceActionError> {
+        fn set_fee(ref self: ContractState, single_update_fee: u256) {
             if self.owner.read() != get_caller_address() {
-                return Result::Err(GovernanceActionError::AccessDenied);
+                panic_with_felt252(GovernanceActionError::AccessDenied.into());
             }
             self.single_update_fee.write(single_update_fee);
-            Result::Ok(())
         }
 
-        fn update_price_feeds(
-            ref self: ContractState, data: ByteArray
-        ) -> Result<(), UpdatePriceFeedsError> {
+        fn update_price_feeds(ref self: ContractState, data: ByteArray) {
             let mut reader = ReaderImpl::new(data);
-            let x = reader.read_u32();
-            if x != ACCUMULATOR_MAGIC {
-                return Result::Err(UpdatePriceFeedsError::InvalidUpdateData);
-            }
-            if reader.read_u8() != MAJOR_VERSION {
-                return Result::Err(UpdatePriceFeedsError::InvalidUpdateData);
-            }
-            if reader.read_u8() < MINIMUM_ALLOWED_MINOR_VERSION {
-                return Result::Err(UpdatePriceFeedsError::InvalidUpdateData);
-            }
-
-            let trailing_header_size = reader.read_u8();
-            reader.skip(trailing_header_size);
-
-            let update_type: Option<UpdateType> = reader.read_u8().try_into();
-            match update_type {
-                Option::Some(v) => match v {
-                    UpdateType::WormholeMerkle => {}
-                },
-                Option::None => { return Result::Err(UpdatePriceFeedsError::InvalidUpdateData); }
-            };
-
-            let wh_proof_size = reader.read_u16();
-            let wh_proof = reader.read_byte_array(wh_proof_size.into());
+            let wormhole_proof = read_header_and_wormhole_proof(ref reader);
             let wormhole = IWormholeDispatcher { contract_address: self.wormhole_address.read() };
-            let vm = wormhole.parse_and_verify_vm(wh_proof).map_err()?;
+            let vm = wormhole.parse_and_verify_vm(wormhole_proof);
 
             let source = DataSource {
                 emitter_chain_id: vm.emitter_chain_id, emitter_address: vm.emitter_address
             };
             if !self.is_valid_data_source.read(source) {
-                return Result::Err(UpdatePriceFeedsError::InvalidUpdateDataSource);
+                panic_with_felt252(UpdatePriceFeedsError::InvalidUpdateDataSource.into());
             }
 
-            let mut payload_reader = ReaderImpl::new(vm.payload);
-            let x = payload_reader.read_u32();
-            if x != ACCUMULATOR_WORMHOLE_MAGIC {
-                return Result::Err(UpdatePriceFeedsError::InvalidUpdateData);
-            }
-
-            let update_type: Option<UpdateType> = payload_reader.read_u8().try_into();
-            match update_type {
-                Option::Some(v) => match v {
-                    UpdateType::WormholeMerkle => {}
-                },
-                Option::None => { return Result::Err(UpdatePriceFeedsError::InvalidUpdateData); }
-            };
-
-            let _slot = payload_reader.read_u64();
-            let _ring_size = payload_reader.read_u32();
-            let root_digest = payload_reader.read_u160();
+            let root_digest = parse_wormhole_proof(vm.payload);
 
             let num_updates = reader.read_u8();
-
-            let total_fee = get_total_fee(ref self, num_updates);
+            let total_fee = self.get_total_fee(num_updates);
             let fee_contract = IERC20CamelDispatcher {
                 contract_address: self.fee_contract_address.read()
             };
@@ -419,90 +154,72 @@ mod pyth {
             let caller = execution_info.caller_address;
             let contract = execution_info.contract_address;
             if fee_contract.allowance(caller, contract) < total_fee {
-                return Result::Err(UpdatePriceFeedsError::InsufficientFeeAllowance);
+                panic_with_felt252(UpdatePriceFeedsError::InsufficientFeeAllowance.into());
             }
             if !fee_contract.transferFrom(caller, contract, total_fee) {
-                return Result::Err(UpdatePriceFeedsError::InsufficientFeeAllowance);
+                panic_with_felt252(UpdatePriceFeedsError::InsufficientFeeAllowance.into());
             }
 
             let mut i = 0;
-            let mut result = Result::Ok(());
             while i < num_updates {
-                let r = read_and_verify_message(ref reader, root_digest);
-                match r {
-                    Result::Ok(message) => { update_latest_price_if_necessary(ref self, message); },
-                    Result::Err(err) => {
-                        result = Result::Err(err);
-                        break;
-                    }
-                }
+                let message = read_and_verify_message(ref reader, root_digest);
+                self.update_latest_price_if_necessary(message);
                 i += 1;
             };
-            result?;
 
             if reader.len() != 0 {
-                return Result::Err(UpdatePriceFeedsError::InvalidUpdateData);
+                panic_with_felt252(UpdatePriceFeedsError::InvalidUpdateData.into());
             }
-
-            Result::Ok(())
         }
     }
 
-    fn read_and_verify_message(
-        ref reader: Reader, root_digest: u256
-    ) -> Result<PriceFeedMessage, UpdatePriceFeedsError> {
-        let message_size = reader.read_u16();
-        let message = reader.read_byte_array(message_size.into());
-        read_and_verify_proof(root_digest, @message, ref reader).map_err()?;
-
-        let mut message_reader = ReaderImpl::new(message);
-        let message_type: Option<MessageType> = message_reader.read_u8().try_into();
-        match message_type {
-            Option::Some(v) => match v {
-                MessageType::PriceFeed => {}
-            },
-            Option::None => { return Result::Err(UpdatePriceFeedsError::InvalidUpdateData); }
-        };
-
-        let price_id = message_reader.read_u256();
-        let price = u64_as_i64(message_reader.read_u64());
-        let conf = message_reader.read_u64();
-        let expo = u32_as_i32(message_reader.read_u32());
-        let publish_time = message_reader.read_u64();
-        let prev_publish_time = message_reader.read_u64();
-        let ema_price = u64_as_i64(message_reader.read_u64());
-        let ema_conf = message_reader.read_u64();
-
-        let message = PriceFeedMessage {
-            price_id, price, conf, expo, publish_time, prev_publish_time, ema_price, ema_conf,
-        };
-        Result::Ok(message)
-    }
-
-    fn update_latest_price_if_necessary(ref self: ContractState, message: PriceFeedMessage) {
-        let latest_publish_time = self.latest_price_info.read(message.price_id).publish_time;
-        if message.publish_time > latest_publish_time {
-            let info = PriceInfo {
-                price: message.price,
-                conf: message.conf,
-                expo: message.expo,
-                publish_time: message.publish_time,
-                ema_price: message.ema_price,
-                ema_conf: message.ema_conf,
+    #[generate_trait]
+    impl PrivateImpl of PrivateTrait {
+        fn write_data_sources(ref self: ContractState, data_sources: Array<DataSource>) {
+            let num_old = self.num_data_sources.read();
+            let mut i = 0;
+            while i < num_old {
+                let old_source = self.data_sources.read(i);
+                self.is_valid_data_source.write(old_source, false);
+                self.data_sources.write(i, Default::default());
+                i += 1;
             };
-            self.latest_price_info.write(message.price_id, info);
 
-            let event = PriceFeedUpdateEvent {
-                price_id: message.price_id,
-                publish_time: message.publish_time,
-                price: message.price,
-                conf: message.conf,
+            self.num_data_sources.write(data_sources.len());
+            i = 0;
+            while i < data_sources.len() {
+                let source = data_sources.at(i);
+                self.is_valid_data_source.write(*source, true);
+                self.data_sources.write(i, *source);
+                i += 1;
             };
-            self.emit(event);
         }
-    }
 
-    fn get_total_fee(ref self: ContractState, num_updates: u8) -> u256 {
-        self.single_update_fee.read() * num_updates.into()
+        fn update_latest_price_if_necessary(ref self: ContractState, message: PriceFeedMessage) {
+            let latest_publish_time = self.latest_price_info.read(message.price_id).publish_time;
+            if message.publish_time > latest_publish_time {
+                let info = PriceInfo {
+                    price: message.price,
+                    conf: message.conf,
+                    expo: message.expo,
+                    publish_time: message.publish_time,
+                    ema_price: message.ema_price,
+                    ema_conf: message.ema_conf,
+                };
+                self.latest_price_info.write(message.price_id, info);
+
+                let event = PriceFeedUpdateEvent {
+                    price_id: message.price_id,
+                    publish_time: message.publish_time,
+                    price: message.price,
+                    conf: message.conf,
+                };
+                self.emit(event);
+            }
+        }
+
+        fn get_total_fee(ref self: ContractState, num_updates: u8) -> u256 {
+            self.single_update_fee.read() * num_updates.into()
+        }
     }
 }

target_chains/starknet/contracts/src/pyth/errors.cairo

@@ -0,0 +1,46 @@
+#[derive(Copy, Drop, Debug, Serde, PartialEq)]
+pub enum GetPriceUnsafeError {
+    PriceFeedNotFound,
+}
+
+impl GetPriceUnsafeErrorIntoFelt252 of Into<GetPriceUnsafeError, felt252> {
+    fn into(self: GetPriceUnsafeError) -> felt252 {
+        match self {
+            GetPriceUnsafeError::PriceFeedNotFound => 'price feed not found',
+        }
+    }
+}
+
+#[derive(Copy, Drop, Debug, Serde, PartialEq)]
+pub enum GovernanceActionError {
+    AccessDenied,
+}
+
+impl GovernanceActionErrorIntoFelt252 of Into<GovernanceActionError, felt252> {
+    fn into(self: GovernanceActionError) -> felt252 {
+        match self {
+            GovernanceActionError::AccessDenied => 'access denied',
+        }
+    }
+}
+
+#[derive(Copy, Drop, Debug, Serde, PartialEq)]
+pub enum UpdatePriceFeedsError {
+    Reader: pyth::reader::Error,
+    Wormhole: pyth::wormhole::ParseAndVerifyVmError,
+    InvalidUpdateData,
+    InvalidUpdateDataSource,
+    InsufficientFeeAllowance,
+}
+
+impl UpdatePriceFeedsErrorIntoFelt252 of Into<UpdatePriceFeedsError, felt252> {
+    fn into(self: UpdatePriceFeedsError) -> felt252 {
+        match self {
+            UpdatePriceFeedsError::Reader(err) => err.into(),
+            UpdatePriceFeedsError::Wormhole(err) => err.into(),
+            UpdatePriceFeedsError::InvalidUpdateData => 'invalid update data',
+            UpdatePriceFeedsError::InvalidUpdateDataSource => 'invalid update data source',
+            UpdatePriceFeedsError::InsufficientFeeAllowance => 'insufficient fee allowance',
+        }
+    }
+}

target_chains/starknet/contracts/src/pyth/interface.cairo

@@ -0,0 +1,25 @@
+use super::GetPriceUnsafeError;
+use pyth::byte_array::ByteArray;
+
+#[starknet::interface]
+pub trait IPyth<T> {
+    fn get_price_unsafe(self: @T, price_id: u256) -> Result<Price, GetPriceUnsafeError>;
+    fn get_ema_price_unsafe(self: @T, price_id: u256) -> Result<Price, GetPriceUnsafeError>;
+    fn set_data_sources(ref self: T, sources: Array<DataSource>);
+    fn set_fee(ref self: T, single_update_fee: u256);
+    fn update_price_feeds(ref self: T, data: ByteArray);
+}
+
+#[derive(Drop, Debug, Clone, Copy, Hash, Default, Serde, starknet::Store)]
+pub struct DataSource {
+    pub emitter_chain_id: u16,
+    pub emitter_address: u256,
+}
+
+#[derive(Drop, Clone, Serde)]
+pub struct Price {
+    pub price: i64,
+    pub conf: u64,
+    pub expo: i32,
+    pub publish_time: u64,
+}

target_chains/starknet/contracts/src/pyth/price_update.cairo

@@ -0,0 +1,141 @@
+use pyth::reader::{Reader, ReaderImpl};
+use pyth::pyth::UpdatePriceFeedsError;
+use core::panic_with_felt252;
+use pyth::byte_array::ByteArray;
+use pyth::merkle_tree::read_and_verify_proof;
+use pyth::util::{u32_as_i32, u64_as_i64};
+
+// Stands for PNAU (Pyth Network Accumulator Update)
+const ACCUMULATOR_MAGIC: u32 = 0x504e4155;
+// Stands for AUWV (Accumulator Update Wormhole Verficiation)
+const ACCUMULATOR_WORMHOLE_MAGIC: u32 = 0x41555756;
+const MAJOR_VERSION: u8 = 1;
+const MINIMUM_ALLOWED_MINOR_VERSION: u8 = 0;
+
+#[derive(Drop, Clone, Serde, starknet::Store)]
+pub struct PriceInfo {
+    pub price: i64,
+    pub conf: u64,
+    pub expo: i32,
+    pub publish_time: u64,
+    pub ema_price: i64,
+    pub ema_conf: u64,
+}
+
+#[derive(Drop)]
+enum UpdateType {
+    WormholeMerkle
+}
+
+impl U8TryIntoUpdateType of TryInto<u8, UpdateType> {
+    fn try_into(self: u8) -> Option<UpdateType> {
+        if self == 0 {
+            Option::Some(UpdateType::WormholeMerkle)
+        } else {
+            Option::None
+        }
+    }
+}
+
+#[derive(Drop)]
+enum MessageType {
+    PriceFeed
+}
+
+impl U8TryIntoMessageType of TryInto<u8, MessageType> {
+    fn try_into(self: u8) -> Option<MessageType> {
+        if self == 0 {
+            Option::Some(MessageType::PriceFeed)
+        } else {
+            Option::None
+        }
+    }
+}
+
+#[derive(Drop)]
+pub struct PriceFeedMessage {
+    pub price_id: u256,
+    pub price: i64,
+    pub conf: u64,
+    pub expo: i32,
+    pub publish_time: u64,
+    pub prev_publish_time: u64,
+    pub ema_price: i64,
+    pub ema_conf: u64,
+}
+
+pub fn read_header_and_wormhole_proof(ref reader: Reader) -> ByteArray {
+    if reader.read_u32() != ACCUMULATOR_MAGIC {
+        panic_with_felt252(UpdatePriceFeedsError::InvalidUpdateData.into());
+    }
+    if reader.read_u8() != MAJOR_VERSION {
+        panic_with_felt252(UpdatePriceFeedsError::InvalidUpdateData.into());
+    }
+    if reader.read_u8() < MINIMUM_ALLOWED_MINOR_VERSION {
+        panic_with_felt252(UpdatePriceFeedsError::InvalidUpdateData.into());
+    }
+
+    let trailing_header_size = reader.read_u8();
+    reader.skip(trailing_header_size);
+
+    let update_type: UpdateType = reader
+        .read_u8()
+        .try_into()
+        .expect(UpdatePriceFeedsError::InvalidUpdateData.into());
+
+    match update_type {
+        UpdateType::WormholeMerkle => {}
+    }
+
+    let wormhole_proof_size = reader.read_u16();
+    reader.read_byte_array(wormhole_proof_size.into())
+}
+
+pub fn parse_wormhole_proof(payload: ByteArray) -> u256 {
+    let mut reader = ReaderImpl::new(payload);
+    if reader.read_u32() != ACCUMULATOR_WORMHOLE_MAGIC {
+        panic_with_felt252(UpdatePriceFeedsError::InvalidUpdateData.into());
+    }
+
+    let update_type: UpdateType = reader
+        .read_u8()
+        .try_into()
+        .expect(UpdatePriceFeedsError::InvalidUpdateData.into());
+
+    match update_type {
+        UpdateType::WormholeMerkle => {}
+    }
+
+    let _slot = reader.read_u64();
+    let _ring_size = reader.read_u32();
+    reader.read_u160()
+}
+
+pub fn read_and_verify_message(ref reader: Reader, root_digest: u256) -> PriceFeedMessage {
+    let message_size = reader.read_u16();
+    let message = reader.read_byte_array(message_size.into());
+    read_and_verify_proof(root_digest, @message, ref reader);
+
+    let mut message_reader = ReaderImpl::new(message);
+    let message_type: MessageType = message_reader
+        .read_u8()
+        .try_into()
+        .expect(UpdatePriceFeedsError::InvalidUpdateData.into());
+
+    match message_type {
+        MessageType::PriceFeed => {}
+    }
+
+    let price_id = message_reader.read_u256();
+    let price = u64_as_i64(message_reader.read_u64());
+    let conf = message_reader.read_u64();
+    let expo = u32_as_i32(message_reader.read_u32());
+    let publish_time = message_reader.read_u64();
+    let prev_publish_time = message_reader.read_u64();
+    let ema_price = u64_as_i64(message_reader.read_u64());
+    let ema_conf = message_reader.read_u64();
+
+    PriceFeedMessage {
+        price_id, price, conf, expo, publish_time, prev_publish_time, ema_price, ema_conf,
+    }
+}

target_chains/starknet/contracts/src/util.cairo

@@ -105,6 +105,15 @@ pub trait UnwrapWithFelt252<T, E> {
     fn unwrap_with_felt252(self: Result<T, E>) -> T;
 }
 
+pub impl UnwrapWithFelt252Impl<T, E, +Into<E, felt252>> of UnwrapWithFelt252<T, E> {
+    fn unwrap_with_felt252(self: Result<T, E>) -> T {
+        match self {
+            Result::Ok(v) => v,
+            Result::Err(err) => core::panic_with_felt252(err.into()),
+        }
+    }
+}
+
 /// Reinterpret `u64` as `i64` as if it was a two's complement binary representation.
 pub fn u64_as_i64(value: u64) -> i64 {
     if value < 0x8000000000000000 {
@@ -125,7 +134,7 @@ pub fn u32_as_i32(value: u32) -> i32 {
     }
 }
 
-pub fn array_felt252_to_bytes31(mut input: Array<felt252>) -> Array<bytes31> {
+pub fn array_try_into<T, U, +TryInto<T, U>, +Drop<T>, +Drop<U>>(mut input: Array<T>) -> Array<U> {
     let mut output = array![];
     loop {
         match input.pop_front() {

target_chains/starknet/contracts/src/wormhole.cairo

@@ -1,13 +1,18 @@
 use super::byte_array::ByteArray;
 use core::starknet::secp256_trait::Signature;
+use core::starknet::EthAddress;
 use pyth::util::UnwrapWithFelt252;
 
+mod governance;
+
 #[starknet::interface]
 pub trait IWormhole<T> {
-    fn submit_new_guardian_set(
-        ref self: T, set_index: u32, guardians: Array<felt252>
-    ) -> Result<(), SubmitNewGuardianSetError>;
-    fn parse_and_verify_vm(self: @T, encoded_vm: ByteArray) -> Result<VM, ParseAndVerifyVmError>;
+    fn parse_and_verify_vm(self: @T, encoded_vm: ByteArray) -> VerifiedVM;
+
+    // We don't need to implement other governance actions for now.
+    // Instead of upgrading the Wormhole contract, we can switch to another Wormhole address
+    // in the Pyth contract.
+    fn submit_new_guardian_set(ref self: T, encoded_vm: ByteArray);
 }
 
 #[derive(Drop, Debug, Clone, Serde)]
@@ -17,7 +22,7 @@ pub struct GuardianSignature {
 }
 
 #[derive(Drop, Debug, Clone, Serde)]
-pub struct VM {
+pub struct VerifiedVM {
     pub version: u8,
     pub guardian_set_index: u32,
     pub signatures: Array<GuardianSignature>,
@@ -28,6 +33,34 @@ pub struct VM {
     pub sequence: u64,
     pub consistency_level: u8,
     pub payload: ByteArray,
+    pub hash: u256,
+}
+
+#[derive(Copy, Drop, Debug, Serde, PartialEq)]
+pub enum GovernanceError {
+    InvalidModule,
+    InvalidAction,
+    InvalidChainId,
+    TrailingData,
+    NotCurrentGuardianSet,
+    WrongChain,
+    WrongContract,
+    ActionAlreadyConsumed,
+}
+
+impl GovernanceErrorIntoFelt252 of Into<GovernanceError, felt252> {
+    fn into(self: GovernanceError) -> felt252 {
+        match self {
+            GovernanceError::InvalidModule => 'invalid module',
+            GovernanceError::InvalidAction => 'invalid action',
+            GovernanceError::InvalidChainId => 'invalid chain ID',
+            GovernanceError::TrailingData => 'trailing data',
+            GovernanceError::NotCurrentGuardianSet => 'not signed by current guard.set',
+            GovernanceError::WrongChain => 'wrong governance chain',
+            GovernanceError::WrongContract => 'wrong governance contract',
+            GovernanceError::ActionAlreadyConsumed => 'gov. action already consumed',
+        }
+    }
 }
 
 #[derive(Copy, Drop, Debug, Serde, PartialEq)]
@@ -40,17 +73,6 @@ pub enum SubmitNewGuardianSetError {
     AccessDenied,
 }
 
-pub impl SubmitNewGuardianSetErrorUnwrapWithFelt252<
-    T
-> of UnwrapWithFelt252<T, SubmitNewGuardianSetError> {
-    fn unwrap_with_felt252(self: Result<T, SubmitNewGuardianSetError>) -> T {
-        match self {
-            Result::Ok(v) => v,
-            Result::Err(err) => core::panic_with_felt252(err.into()),
-        }
-    }
-}
-
 impl SubmitNewGuardianSetErrorIntoFelt252 of Into<SubmitNewGuardianSetError, felt252> {
     fn into(self: SubmitNewGuardianSetError) -> felt252 {
         match self {
@@ -76,16 +98,6 @@ pub enum ParseAndVerifyVmError {
     InvalidGuardianIndex,
 }
 
-pub impl ParseAndVerifyVmErrorUnwrapWithFelt252<T> of UnwrapWithFelt252<T, ParseAndVerifyVmError> {
-    fn unwrap_with_felt252(self: Result<T, ParseAndVerifyVmError>) -> T {
-        match self {
-            Result::Ok(v) => v,
-            Result::Err(err) => core::panic_with_felt252(err.into()),
-        }
-    }
-}
-
-
 impl ErrorIntoFelt252 of Into<ParseAndVerifyVmError, felt252> {
     fn into(self: ParseAndVerifyVmError) -> felt252 {
         match self {
@@ -112,31 +124,24 @@ mod wormhole {
     use core::box::BoxTrait;
     use core::array::ArrayTrait;
     use super::{
-        VM, IWormhole, GuardianSignature, quorum, ParseAndVerifyVmError, SubmitNewGuardianSetError
+        VerifiedVM, IWormhole, GuardianSignature, quorum, ParseAndVerifyVmError,
+        SubmitNewGuardianSetError, GovernanceError
     };
+    use super::governance;
     use pyth::reader::{Reader, ReaderImpl};
     use pyth::byte_array::ByteArray;
     use core::starknet::secp256_trait::{Signature, recover_public_key, Secp256PointTrait};
     use core::starknet::secp256k1::Secp256k1Point;
     use core::starknet::{
-        ContractAddress, get_execution_info, get_caller_address, get_block_timestamp
+        ContractAddress, get_execution_info, get_caller_address, get_block_timestamp, EthAddress,
     };
     use core::keccak::cairo_keccak;
+    use core::starknet::eth_signature::is_eth_signature_valid;
     use core::integer::u128_byte_reverse;
     use core::panic_with_felt252;
     use pyth::hash::{Hasher, HasherImpl};
     use pyth::util::{ONE_SHIFT_160, UNEXPECTED_OVERFLOW};
 
-    #[generate_trait]
-    impl ResultReaderToWormhole<T> of ResultReaderToWormholeTrait<T> {
-        fn map_err(self: Result<T, pyth::reader::Error>) -> Result<T, ParseAndVerifyVmError> {
-            match self {
-                Result::Ok(v) => Result::Ok(v),
-                Result::Err(err) => Result::Err(ParseAndVerifyVmError::Reader(err)),
-            }
-        }
-    }
-
     #[derive(Drop, Debug, Clone, Serde, starknet::Store)]
     struct GuardianSet {
         num_guardians: usize,
@@ -146,42 +151,46 @@ mod wormhole {
 
     #[storage]
     struct Storage {
-        owner: ContractAddress,
+        chain_id: u16,
+        governance_chain_id: u16,
+        governance_contract: u256,
         current_guardian_set_index: u32,
+        consumed_governance_actions: LegacyMap<u256, bool>,
         guardian_sets: LegacyMap<u32, GuardianSet>,
         // (guardian_set_index, guardian_index) => guardian_address
-        guardian_keys: LegacyMap<(u32, u8), u256>,
+        guardian_keys: LegacyMap<(u32, u8), EthAddress>,
     }
 
     #[constructor]
     fn constructor(
-        ref self: ContractState, owner: ContractAddress, initial_guardians: Array<felt252>
+        ref self: ContractState,
+        initial_guardians: Array<EthAddress>,
+        chain_id: u16,
+        governance_chain_id: u16,
+        governance_contract: u256,
     ) {
-        self.owner.write(owner);
+        self.chain_id.write(chain_id);
+        self.governance_chain_id.write(governance_chain_id);
+        self.governance_contract.write(governance_contract);
         let set_index = 0;
-        store_guardian_set(ref self, set_index, @initial_guardians).unwrap_with_felt252();
+        store_guardian_set(ref self, set_index, @initial_guardians);
     }
 
-    fn store_guardian_set(
-        ref self: ContractState, set_index: u32, guardians: @Array<felt252>
-    ) -> Result<(), SubmitNewGuardianSetError> {
+    fn store_guardian_set(ref self: ContractState, set_index: u32, guardians: @Array<EthAddress>) {
         if guardians.len() == 0 {
-            return Result::Err(SubmitNewGuardianSetError::NoGuardiansSpecified.into());
+            panic_with_felt252(SubmitNewGuardianSetError::NoGuardiansSpecified.into());
         }
         if guardians.len() >= 256 {
-            return Result::Err(SubmitNewGuardianSetError::TooManyGuardians.into());
+            panic_with_felt252(SubmitNewGuardianSetError::TooManyGuardians.into());
         }
 
         let mut i = 0;
-        let mut result = Result::Ok(());
         while i < guardians.len() {
-            if *guardians.at(i) == 0 {
-                result = Result::Err(SubmitNewGuardianSetError::InvalidGuardianKey.into());
-                break;
+            if (*guardians.at(i)).into() == 0 {
+                panic_with_felt252(SubmitNewGuardianSetError::InvalidGuardianKey.into());
             }
             i += 1;
         };
-        result?;
 
         let set = GuardianSet { num_guardians: guardians.len(), expiration_time: 0 };
         self.guardian_sets.write(set_index, set);
@@ -195,7 +204,6 @@ mod wormhole {
             i += 1;
         };
         self.current_guardian_set_index.write(set_index);
-        Result::Ok(())
     }
 
     fn expire_guardian_set(ref self: ContractState, set_index: u32, now: u64) {
@@ -206,43 +214,22 @@ mod wormhole {
 
     #[abi(embed_v0)]
     impl WormholeImpl of IWormhole<ContractState> {
-        fn submit_new_guardian_set(
-            ref self: ContractState, set_index: u32, guardians: Array<felt252>
-        ) -> Result<(), SubmitNewGuardianSetError> {
-            let execution_info = get_execution_info().unbox();
-            if self.owner.read() != execution_info.caller_address {
-                return Result::Err(SubmitNewGuardianSetError::AccessDenied);
-            }
-            let current_set_index = self.current_guardian_set_index.read();
-            if set_index != current_set_index + 1 {
-                return Result::Err(SubmitNewGuardianSetError::InvalidGuardianSetSequence.into());
-            }
-            store_guardian_set(ref self, set_index, @guardians)?;
-            expire_guardian_set(
-                ref self, current_set_index, execution_info.block_info.unbox().block_timestamp
-            );
-            Result::Ok(())
-        }
-
-        fn parse_and_verify_vm(
-            self: @ContractState, encoded_vm: ByteArray
-        ) -> Result<VM, ParseAndVerifyVmError> {
-            let (vm, body_hash) = parse_vm(encoded_vm)?;
+        fn parse_and_verify_vm(self: @ContractState, encoded_vm: ByteArray) -> VerifiedVM {
+            let vm = parse_vm(encoded_vm);
             let guardian_set = self.guardian_sets.read(vm.guardian_set_index);
             if guardian_set.num_guardians == 0 {
-                return Result::Err(ParseAndVerifyVmError::InvalidGuardianSetIndex);
+                panic_with_felt252(ParseAndVerifyVmError::InvalidGuardianSetIndex.into());
             }
             if vm.guardian_set_index != self.current_guardian_set_index.read()
                 && guardian_set.expiration_time < get_block_timestamp() {
-                return Result::Err(ParseAndVerifyVmError::GuardianSetExpired);
+                panic_with_felt252(ParseAndVerifyVmError::GuardianSetExpired.into());
             }
             if vm.signatures.len() < quorum(guardian_set.num_guardians) {
-                return Result::Err(ParseAndVerifyVmError::NoQuorum);
+                panic_with_felt252(ParseAndVerifyVmError::NoQuorum.into());
             }
             let mut signatures_clone = vm.signatures.clone();
             let mut last_index = Option::None;
 
-            let mut result = Result::Ok(());
             loop {
                 let signature = match signatures_clone.pop_front() {
                     Option::Some(v) => { v },
@@ -252,8 +239,7 @@ mod wormhole {
                 match last_index {
                     Option::Some(last_index) => {
                         if *(@signature).guardian_index <= last_index {
-                            result = Result::Err(ParseAndVerifyVmError::InvalidSignatureOrder);
-                            break;
+                            panic_with_felt252(ParseAndVerifyVmError::InvalidSignatureOrder.into());
                         }
                     },
                     Option::None => {},
@@ -261,43 +247,58 @@ mod wormhole {
                 last_index = Option::Some(*(@signature).guardian_index);
 
                 if signature.guardian_index.into() >= guardian_set.num_guardians {
-                    result = Result::Err(ParseAndVerifyVmError::InvalidGuardianIndex);
-                    break;
+                    panic_with_felt252(ParseAndVerifyVmError::InvalidGuardianIndex.into());
                 }
 
                 let guardian_key = self
                     .guardian_keys
-                    .read((vm.guardian_set_index, signature.guardian_index));
+                    .read((vm.guardian_set_index, signature.guardian_index))
+                    .try_into()
+                    .expect(UNEXPECTED_OVERFLOW);
 
-                let r = verify_signature(body_hash, signature.signature, guardian_key);
-                if r.is_err() {
-                    result = r;
-                    break;
-                }
+                is_eth_signature_valid(vm.hash, signature.signature, guardian_key)
+                    .unwrap_with_felt252();
             };
-            result?;
+            vm
+        }
 
-            Result::Ok(vm)
+        fn submit_new_guardian_set(ref self: ContractState, encoded_vm: ByteArray) {
+            let vm = self.parse_and_verify_vm(encoded_vm);
+            self.verify_governance_vm(@vm);
+            let mut reader = ReaderImpl::new(vm.payload);
+            let header = governance::parse_header(ref reader);
+            if header.action != governance::Action::GuardianSetUpgrade {
+                panic_with_felt252(GovernanceError::InvalidAction.into());
+            }
+            if header.chain_id != 0 && header.chain_id != self.chain_id.read() {
+                panic_with_felt252(GovernanceError::InvalidChainId.into());
+            }
+            let new_set = governance::parse_new_guardian_set(ref reader);
+            let current_set_index = self.current_guardian_set_index.read();
+            if new_set.set_index != current_set_index + 1 {
+                panic_with_felt252(SubmitNewGuardianSetError::InvalidGuardianSetSequence.into());
+            }
+            store_guardian_set(ref self, new_set.set_index, @new_set.keys);
+            expire_guardian_set(ref self, current_set_index, get_block_timestamp());
+
+            self.consumed_governance_actions.write(vm.hash, true);
         }
     }
 
-    fn parse_signature(ref reader: Reader) -> Result<GuardianSignature, ParseAndVerifyVmError> {
+    fn parse_signature(ref reader: Reader) -> GuardianSignature {
         let guardian_index = reader.read_u8();
         let r = reader.read_u256();
         let s = reader.read_u256();
         let recovery_id = reader.read_u8();
         let y_parity = (recovery_id % 2) > 0;
-        let signature = GuardianSignature {
-            guardian_index, signature: Signature { r, s, y_parity }
-        };
-        Result::Ok(signature)
+        GuardianSignature { guardian_index, signature: Signature { r, s, y_parity } }
     }
 
-    fn parse_vm(encoded_vm: ByteArray) -> Result<(VM, u256), ParseAndVerifyVmError> {
+    fn parse_vm(encoded_vm: ByteArray) -> VerifiedVM {
         let mut reader = ReaderImpl::new(encoded_vm);
         let version = reader.read_u8();
         if version != 1 {
-            return Result::Err(ParseAndVerifyVmError::VmVersionIncompatible);
+            panic_with_felt252(ParseAndVerifyVmError::VmVersionIncompatible.into());
         }
         let guardian_set_index = reader.read_u32();
 
@@ -305,22 +306,14 @@ mod wormhole {
         let mut i = 0;
         let mut signatures = array![];
 
-        let mut result = Result::Ok(());
         while i < sig_count {
-            match parse_signature(ref reader) {
-                Result::Ok(signature) => { signatures.append(signature); },
-                Result::Err(err) => {
-                    result = Result::Err(err);
-                    break;
-                },
-            }
+            signatures.append(parse_signature(ref reader));
             i += 1;
         };
-        result?;
 
         let mut reader_for_hash = reader.clone();
         let mut hasher = HasherImpl::new();
-        hasher.push_reader(ref reader_for_hash).map_err()?;
+        hasher.push_reader(ref reader_for_hash);
         let body_hash1 = hasher.finalize();
         let mut hasher2 = HasherImpl::new();
         hasher2.push_u256(body_hash1);
@@ -335,7 +328,7 @@ mod wormhole {
         let payload_len = reader.len();
         let payload = reader.read_byte_array(payload_len);
 
-        let vm = VM {
+        VerifiedVM {
             version,
             guardian_set_index,
             signatures,
@@ -346,33 +339,25 @@ mod wormhole {
             sequence,
             consistency_level,
             payload,
-        };
-        Result::Ok((vm, body_hash2))
-    }
-
-    fn verify_signature(
-        body_hash: u256, signature: Signature, guardian_key: u256,
-    ) -> Result<(), ParseAndVerifyVmError> {
-        let point: Secp256k1Point = recover_public_key(body_hash, signature)
-            .ok_or(ParseAndVerifyVmError::InvalidSignature)?;
-        let address = eth_address(point)?;
-        assert(guardian_key != 0, SubmitNewGuardianSetError::InvalidGuardianKey.into());
-        if address != guardian_key {
-            return Result::Err(ParseAndVerifyVmError::InvalidSignature);
+            hash: body_hash2,
         }
-        Result::Ok(())
     }
 
-    fn eth_address(point: Secp256k1Point) -> Result<u256, ParseAndVerifyVmError> {
-        let (x, y) = match point.get_coordinates() {
-            Result::Ok(v) => { v },
-            Result::Err(_) => { return Result::Err(ParseAndVerifyVmError::InvalidSignature); },
-        };
-
-        let mut hasher = HasherImpl::new();
-        hasher.push_u256(x);
-        hasher.push_u256(y);
-        let address = hasher.finalize() % ONE_SHIFT_160;
-        Result::Ok(address)
+    #[generate_trait]
+    impl PrivateImpl of PrivateImplTrait {
+        fn verify_governance_vm(self: @ContractState, vm: @VerifiedVM) {
+            if self.current_guardian_set_index.read() != *vm.guardian_set_index {
+                panic_with_felt252(GovernanceError::NotCurrentGuardianSet.into());
+            }
+            if self.governance_chain_id.read() != *vm.emitter_chain_id {
+                panic_with_felt252(GovernanceError::WrongChain.into());
+            }
+            if self.governance_contract.read() != *vm.emitter_address {
+                panic_with_felt252(GovernanceError::WrongContract.into());
+            }
+            if self.consumed_governance_actions.read(*vm.hash) {
+                panic_with_felt252(GovernanceError::ActionAlreadyConsumed.into());
+            }
+        }
     }
 }

target_chains/starknet/contracts/src/wormhole/governance.cairo

@@ -0,0 +1,70 @@
+use pyth::reader::{Reader, ReaderImpl};
+use pyth::util::UNEXPECTED_OVERFLOW;
+use super::GovernanceError;
+use core::panic_with_felt252;
+use core::starknet::EthAddress;
+
+// "Core" (left padded)
+const MODULE: u256 = 0x00000000000000000000000000000000000000000000000000000000436f7265;
+
+#[derive(Drop, Debug, Copy, PartialEq)]
+pub enum Action {
+    ContractUpgrade,
+    GuardianSetUpgrade,
+    SetMessageFee,
+    TransferFees,
+    RecoverChainId,
+}
+
+impl U8TryIntoAction of TryInto<u8, Action> {
+    fn try_into(self: u8) -> Option<Action> {
+        let value = match self {
+            0 => { return Option::None; },
+            1 => Action::ContractUpgrade,
+            2 => Action::GuardianSetUpgrade,
+            3 => Action::SetMessageFee,
+            4 => Action::TransferFees,
+            5 => Action::RecoverChainId,
+            _ => { return Option::None; },
+        };
+        Option::Some(value)
+    }
+}
+
+#[derive(Drop, Debug, Clone)]
+pub struct Header {
+    pub module: u256,
+    pub action: Action,
+    pub chain_id: u16,
+}
+
+#[derive(Drop, Debug, Clone)]
+pub struct NewGuardianSet {
+    pub set_index: u32,
+    pub keys: Array<EthAddress>,
+}
+
+pub fn parse_header(ref reader: Reader) -> Header {
+    let module = reader.read_u256();
+    if module != MODULE {
+        panic_with_felt252(GovernanceError::InvalidModule.into());
+    }
+
+    let action = reader.read_u8().try_into().expect(GovernanceError::InvalidAction.into());
+    let chain_id = reader.read_u16();
+    Header { module, action, chain_id }
+}
+
+pub fn parse_new_guardian_set(ref reader: Reader) -> NewGuardianSet {
+    let set_index = reader.read_u32();
+    let num_guardians = reader.read_u8();
+    let mut i = 0;
+    let mut keys = array![];
+    while i < num_guardians {
+        let key = reader.read_u160();
+        keys.append(key.try_into().expect(UNEXPECTED_OVERFLOW));
+        i += 1;
+    };
+    assert(reader.len() == 0, GovernanceError::TrailingData.into());
+    NewGuardianSet { set_index, keys }
+}

target_chains/starknet/contracts/tests/pyth.cairo

@@ -6,7 +6,7 @@ use pyth::pyth::{
     IPythDispatcher, IPythDispatcherTrait, DataSource, Event as PythEvent, PriceFeedUpdateEvent
 };
 use pyth::byte_array::{ByteArray, ByteArrayImpl};
-use pyth::util::{array_felt252_to_bytes31, UnwrapWithFelt252};
+use pyth::util::{array_try_into, UnwrapWithFelt252};
 use core::starknet::ContractAddress;
 use openzeppelin::token::erc20::interface::{IERC20CamelDispatcher, IERC20CamelDispatcherTrait};
 
@@ -33,7 +33,7 @@ fn decode_event(event: @Event) -> PythEvent {
 fn update_price_feeds_works() {
     let owner = 'owner'.try_into().unwrap();
     let user = 'user'.try_into().unwrap();
-    let wormhole = super::wormhole::deploy_and_init(owner);
+    let wormhole = super::wormhole::deploy_and_init();
     let fee_contract = deploy_fee_contract(user);
     let pyth = deploy(
         owner,
@@ -55,7 +55,7 @@ fn update_price_feeds_works() {
     let mut spy = spy_events(SpyOn::One(pyth.contract_address));
 
     start_prank(CheatTarget::One(pyth.contract_address), user.try_into().unwrap());
-    pyth.update_price_feeds(good_update1()).unwrap_with_felt252();
+    pyth.update_price_feeds(good_update1());
     stop_prank(CheatTarget::One(pyth.contract_address));
 
     spy.fetch_events();
@@ -170,5 +170,5 @@ fn good_update1() -> ByteArray {
         226866843267230707879834616967256711063296411939069440476882347301771901839,
         95752383404870925303422787,
     ];
-    ByteArrayImpl::new(array_felt252_to_bytes31(bytes), 11)
+    ByteArrayImpl::new(array_try_into(bytes), 11)
 }

target_chains/starknet/contracts/tests/wormhole.cairo

@@ -2,16 +2,15 @@ use snforge_std::{declare, ContractClassTrait, start_prank, stop_prank, CheatTar
 use pyth::wormhole::{IWormholeDispatcher, IWormholeDispatcherTrait, ParseAndVerifyVmError};
 use pyth::reader::ReaderImpl;
 use pyth::byte_array::{ByteArray, ByteArrayImpl};
-use pyth::util::{UnwrapWithFelt252, array_felt252_to_bytes31};
-use core::starknet::ContractAddress;
+use pyth::util::{UnwrapWithFelt252, array_try_into};
+use core::starknet::{ContractAddress, EthAddress};
 use core::panic_with_felt252;
 
 #[test]
 fn test_parse_and_verify_vm_works() {
-    let owner = 'owner'.try_into().unwrap();
-    let dispatcher = deploy_and_init(owner);
+    let dispatcher = deploy_and_init();
 
-    let vm = dispatcher.parse_and_verify_vm(good_vm1()).unwrap();
+    let vm = dispatcher.parse_and_verify_vm(good_vm1());
     assert!(vm.version == 1);
     assert!(vm.guardian_set_index == 3);
     assert!(vm.signatures.len() == 13);
@@ -36,68 +35,144 @@ fn test_parse_and_verify_vm_works() {
 
 #[test]
 #[fuzzer(runs: 100, seed: 0)]
-#[should_panic(expected: ('any_expected',))]
+#[should_panic]
 fn test_parse_and_verify_vm_rejects_corrupted_vm(pos: usize, random1: usize, random2: usize) {
-    let owner = 'owner'.try_into().unwrap();
-    let dispatcher = deploy_and_init(owner);
+    let dispatcher = deploy_and_init();
 
-    let r = dispatcher.parse_and_verify_vm(corrupted_vm(pos, random1, random2));
-    match r {
-        Result::Ok(v) => { println!("no error, output: {:?}", v); },
-        Result::Err(err) => {
-            if err == ParseAndVerifyVmError::InvalidSignature
-                || err == ParseAndVerifyVmError::InvalidGuardianIndex
-                || err == ParseAndVerifyVmError::InvalidGuardianSetIndex
-                || err == ParseAndVerifyVmError::VmVersionIncompatible
-                || err == ParseAndVerifyVmError::Reader(pyth::reader::Error::UnexpectedEndOfInput) {
-                panic_with_felt252('any_expected');
-            } else {
-                panic_with_felt252(err.into());
-            }
-        },
-    }
+    let input = corrupted_vm(good_vm1(), pos, random1, random2);
+    let vm = dispatcher.parse_and_verify_vm(input);
+    println!("no error, output: {:?}", vm);
 }
 
 #[test]
-#[should_panic(expected: ('access denied',))]
-fn test_submit_guardian_set_rejects_wrong_owner() {
-    let owner = 'owner'.try_into().unwrap();
-    let dispatcher = deploy(owner, guardian_set1());
-    start_prank(CheatTarget::One(dispatcher.contract_address), 'baddy'.try_into().unwrap());
-    dispatcher.submit_new_guardian_set(1, guardian_set1()).unwrap_with_felt252();
+#[should_panic(expected: ('wrong governance contract',))]
+fn test_submit_guardian_set_rejects_invalid_emitter() {
+    let dispatcher = deploy(
+        array_try_into(array![0x686b9ea8e3237110eaaba1f1b7467559a3273819]),
+        CHAIN_ID,
+        GOVERNANCE_CHAIN_ID,
+        GOVERNANCE_CONTRACT
+    );
+
+    dispatcher
+        .submit_new_guardian_set(
+            ByteArrayImpl::new(
+                array_try_into(
+                    array![
+                        1766847064779993780836504669527478016540696065743262550388106844126893447,
+                        69151420679589009790918040295649622139220704596068812939049771907133879935,
+                        104495383778385781169925874245014135708035627262536525919103632893328490496,
+                        6044629098073145873860096,
+                        1131377253,
+                        210626190275159008588167432483938910866205453014421218013934467097,
+                    ]
+                ),
+                28
+            )
+        );
+}
+
+#[test]
+#[should_panic(expected: ('invalid guardian set index',))]
+fn test_submit_guardian_set_rejects_wrong_index_in_signer() {
+    let dispatcher = deploy(guardian_set0(), CHAIN_ID, GOVERNANCE_CHAIN_ID, GOVERNANCE_CONTRACT);
+
+    dispatcher.submit_new_guardian_set(governance_upgrade_vm1());
+    dispatcher.submit_new_guardian_set(governance_upgrade_vm3());
 }
 
 #[test]
 #[should_panic(expected: ('invalid guardian set sequence',))]
-fn test_submit_guardian_set_rejects_wrong_index() {
-    let owner = 'owner'.try_into().unwrap();
-    let dispatcher = deploy(owner, guardian_set1());
+fn test_submit_guardian_set_rejects_wrong_index_in_payload() {
+    let dispatcher = deploy(
+        array_try_into(array![0x686b9ea8e3237110eaaba1f1b7467559a3273819]),
+        CHAIN_ID,
+        GOVERNANCE_CHAIN_ID,
+        GOVERNANCE_CONTRACT
+    );
 
-    start_prank(CheatTarget::One(dispatcher.contract_address), owner.try_into().unwrap());
-    dispatcher.submit_new_guardian_set(1, guardian_set1()).unwrap_with_felt252();
-    dispatcher.submit_new_guardian_set(3, guardian_set3()).unwrap_with_felt252();
+    dispatcher
+        .submit_new_guardian_set(
+            ByteArrayImpl::new(
+                array_try_into(
+                    array![
+                        1766847064779992086486657352557640859156186269544082638392748527776826036,
+                        194277059768327503957595402526511955581212349039595919400671200491321209820,
+                        434496814532575177274556800095069791478767471500230428914335519265903345664,
+                        4835703278458516699153920,
+                        1131377253,
+                        210626190275159756877005745906233031152839803751327281851396470809,
+                    ]
+                ),
+                28
+            )
+        );
 }
 
 #[test]
 #[should_panic(expected: ('no guardians specified',))]
 fn test_deploy_rejects_empty() {
-    let owner = 'owner'.try_into().unwrap();
-    deploy(owner, array![]);
+    deploy(array![], CHAIN_ID, GOVERNANCE_CHAIN_ID, GOVERNANCE_CONTRACT);
 }
 
 #[test]
 #[should_panic(expected: ('no guardians specified',))]
 fn test_submit_guardian_set_rejects_empty() {
-    let owner = 'owner'.try_into().unwrap();
-    let dispatcher = deploy(owner, guardian_set1());
+    let dispatcher = deploy(
+        array_try_into(array![0x686b9ea8e3237110eaaba1f1b7467559a3273819]),
+        CHAIN_ID,
+        GOVERNANCE_CHAIN_ID,
+        GOVERNANCE_CONTRACT
+    );
 
-    start_prank(CheatTarget::One(dispatcher.contract_address), owner.try_into().unwrap());
-    dispatcher.submit_new_guardian_set(1, array![]).unwrap_with_felt252();
+    dispatcher
+        .submit_new_guardian_set(
+            ByteArrayImpl::new(
+                array_try_into(
+                    array![
+                        1766847064779991325832211120621568385196129637393266719212748612567366167,
+                        101913621687013458268034923649142123047718029322567283658602535951581008800,
+                        334673952516423004763530105323893104621683276518933872430791864882642812928,
+                        4835703278458516699153920,
+                        1131377253,
+                        144116287587483904,
+                    ]
+                ),
+                8
+            )
+        );
 }
 
-fn deploy(owner: ContractAddress, guardians: Array<felt252>) -> IWormholeDispatcher {
+#[test]
+#[fuzzer(runs: 100, seed: 0)]
+#[should_panic]
+fn test_submit_guardian_set_rejects_corrupted(pos: usize, random1: usize, random2: usize) {
+    let dispatcher = deploy(guardian_set0(), CHAIN_ID, GOVERNANCE_CHAIN_ID, GOVERNANCE_CONTRACT);
+
+    let vm = corrupted_vm(governance_upgrade_vm1(), pos, random1, random2);
+    dispatcher.submit_new_guardian_set(vm);
+}
+
+#[test]
+#[should_panic(expected: ('wrong governance chain',))]
+fn test_submit_guardian_set_rejects_non_governance(pos: usize, random1: usize, random2: usize) {
+    let dispatcher = deploy(guardian_set0(), CHAIN_ID, GOVERNANCE_CHAIN_ID, GOVERNANCE_CONTRACT);
+
+    dispatcher.submit_new_guardian_set(governance_upgrade_vm1());
+    dispatcher.submit_new_guardian_set(governance_upgrade_vm2());
+    dispatcher.submit_new_guardian_set(governance_upgrade_vm3());
+
+    dispatcher.submit_new_guardian_set(good_vm1());
+}
+
+fn deploy(
+    guardians: Array<EthAddress>,
+    chain_id: u16,
+    governance_chain_id: u16,
+    governance_contract: u256,
+) -> IWormholeDispatcher {
     let mut args = array![];
-    (owner, guardians).serialize(ref args);
+    (guardians, chain_id, governance_chain_id, governance_contract).serialize(ref args);
     let contract = declare("wormhole");
     let contract_address = match contract.deploy(@args) {
         Result::Ok(v) => { v },
@@ -109,22 +184,20 @@ fn deploy(owner: ContractAddress, guardians: Array<felt252>) -> IWormholeDispatc
     IWormholeDispatcher { contract_address }
 }
 
-pub fn deploy_and_init(owner: ContractAddress) -> IWormholeDispatcher {
-    let dispatcher = deploy(owner, guardian_set1());
+pub fn deploy_and_init() -> IWormholeDispatcher {
+    let dispatcher = deploy(guardian_set0(), CHAIN_ID, GOVERNANCE_CHAIN_ID, GOVERNANCE_CONTRACT);
 
-    start_prank(CheatTarget::One(dispatcher.contract_address), owner.try_into().unwrap());
-    dispatcher.submit_new_guardian_set(1, guardian_set1()).unwrap_with_felt252();
-    dispatcher.submit_new_guardian_set(2, guardian_set2()).unwrap_with_felt252();
-    dispatcher.submit_new_guardian_set(3, guardian_set3()).unwrap_with_felt252();
-    stop_prank(CheatTarget::One(dispatcher.contract_address));
+    dispatcher.submit_new_guardian_set(governance_upgrade_vm1());
+    dispatcher.submit_new_guardian_set(governance_upgrade_vm2());
+    dispatcher.submit_new_guardian_set(governance_upgrade_vm3());
+    dispatcher.submit_new_guardian_set(governance_upgrade_vm4());
 
     dispatcher
 }
 
-fn corrupted_vm(pos: usize, random1: usize, random2: usize) -> ByteArray {
+fn corrupted_vm(mut real_data: ByteArray, pos: usize, random1: usize, random2: usize) -> ByteArray {
     let mut new_data = array![];
 
-    let mut real_data = good_vm1();
     // Make sure we select a position not on the last item because
     // we didn't implement corrupting an incomplete bytes31.
     let pos = pos % (real_data.len() - 31);
@@ -183,76 +256,8 @@ fn corrupted_byte(value: u8, random: usize) -> u8 {
     (v % 256).try_into().unwrap()
 }
 
-// Below are actual guardian keys from
-// https://github.com/wormhole-foundation/wormhole-networks/tree/master/mainnetv2/guardianset
-fn guardian_set1() -> Array<felt252> {
-    array![
-        0x58CC3AE5C097b213cE3c81979e1B9f9570746AA5,
-        0xfF6CB952589BDE862c25Ef4392132fb9D4A42157,
-        0x114De8460193bdf3A2fCf81f86a09765F4762fD1,
-        0x107A0086b32d7A0977926A205131d8731D39cbEB,
-        0x8C82B2fd82FaeD2711d59AF0F2499D16e726f6b2,
-        0x11b39756C042441BE6D8650b69b54EbE715E2343,
-        0x54Ce5B4D348fb74B958e8966e2ec3dBd4958a7cd,
-        0xeB5F7389Fa26941519f0863349C223b73a6DDEE7,
-        0x74a3bf913953D695260D88BC1aA25A4eeE363ef0,
-        0x000aC0076727b35FBea2dAc28fEE5cCB0fEA768e,
-        0xAF45Ced136b9D9e24903464AE889F5C8a723FC14,
-        0xf93124b7c738843CBB89E864c862c38cddCccF95,
-        0xD2CC37A4dc036a8D232b48f62cDD4731412f4890,
-        0xDA798F6896A3331F64b48c12D1D57Fd9cbe70811,
-        0x71AA1BE1D36CaFE3867910F99C09e347899C19C3,
-        0x8192b6E7387CCd768277c17DAb1b7a5027c0b3Cf,
-        0x178e21ad2E77AE06711549CFBB1f9c7a9d8096e8,
-        0x5E1487F35515d02A92753504a8D75471b9f49EdB,
-        0x6FbEBc898F403E4773E95feB15E80C9A99c8348d,
-    ]
-}
-fn guardian_set2() -> Array<felt252> {
-    array![
-        0x58CC3AE5C097b213cE3c81979e1B9f9570746AA5,
-        0xfF6CB952589BDE862c25Ef4392132fb9D4A42157,
-        0x114De8460193bdf3A2fCf81f86a09765F4762fD1,
-        0x107A0086b32d7A0977926A205131d8731D39cbEB,
-        0x8C82B2fd82FaeD2711d59AF0F2499D16e726f6b2,
-        0x11b39756C042441BE6D8650b69b54EbE715E2343,
-        0x54Ce5B4D348fb74B958e8966e2ec3dBd4958a7cd,
-        0x66B9590e1c41e0B226937bf9217D1d67Fd4E91F5,
-        0x74a3bf913953D695260D88BC1aA25A4eeE363ef0,
-        0x000aC0076727b35FBea2dAc28fEE5cCB0fEA768e,
-        0xAF45Ced136b9D9e24903464AE889F5C8a723FC14,
-        0xf93124b7c738843CBB89E864c862c38cddCccF95,
-        0xD2CC37A4dc036a8D232b48f62cDD4731412f4890,
-        0xDA798F6896A3331F64b48c12D1D57Fd9cbe70811,
-        0x71AA1BE1D36CaFE3867910F99C09e347899C19C3,
-        0x8192b6E7387CCd768277c17DAb1b7a5027c0b3Cf,
-        0x178e21ad2E77AE06711549CFBB1f9c7a9d8096e8,
-        0x5E1487F35515d02A92753504a8D75471b9f49EdB,
-        0x6FbEBc898F403E4773E95feB15E80C9A99c8348d,
-    ]
-}
-fn guardian_set3() -> Array<felt252> {
-    array![
-        0x58CC3AE5C097b213cE3c81979e1B9f9570746AA5,
-        0xfF6CB952589BDE862c25Ef4392132fb9D4A42157,
-        0x114De8460193bdf3A2fCf81f86a09765F4762fD1,
-        0x107A0086b32d7A0977926A205131d8731D39cbEB,
-        0x8C82B2fd82FaeD2711d59AF0F2499D16e726f6b2,
-        0x11b39756C042441BE6D8650b69b54EbE715E2343,
-        0x54Ce5B4D348fb74B958e8966e2ec3dBd4958a7cd,
-        0x15e7cAF07C4e3DC8e7C469f92C8Cd88FB8005a20,
-        0x74a3bf913953D695260D88BC1aA25A4eeE363ef0,
-        0x000aC0076727b35FBea2dAc28fEE5cCB0fEA768e,
-        0xAF45Ced136b9D9e24903464AE889F5C8a723FC14,
-        0xf93124b7c738843CBB89E864c862c38cddCccF95,
-        0xD2CC37A4dc036a8D232b48f62cDD4731412f4890,
-        0xDA798F6896A3331F64b48c12D1D57Fd9cbe70811,
-        0x71AA1BE1D36CaFE3867910F99C09e347899C19C3,
-        0x8192b6E7387CCd768277c17DAb1b7a5027c0b3Cf,
-        0x178e21ad2E77AE06711549CFBB1f9c7a9d8096e8,
-        0x5E1487F35515d02A92753504a8D75471b9f49EdB,
-        0x6FbEBc898F403E4773E95feB15E80C9A99c8348d,
-    ]
+fn guardian_set0() -> Array<EthAddress> {
+    array_try_into(array![0x58CC3AE5C097b213cE3c81979e1B9f9570746AA5])
 }
 
 // A random VAA pulled from Hermes.
@@ -290,5 +295,185 @@ fn good_vm1() -> ByteArray {
         52685537088250779930155363779405986390839624071318818148325576008719597568,
         14615204155786886573933667335033405822686404253588533,
     ];
-    ByteArrayImpl::new(array_felt252_to_bytes31(bytes), 22)
+    ByteArrayImpl::new(array_try_into(bytes), 22)
+}
+
+const CHAIN_ID: u16 = 1;
+const GOVERNANCE_CHAIN_ID: u16 = 1;
+const GOVERNANCE_CONTRACT: u256 = 4;
+
+// Below are actual guardian set upgrade VAAS from
+// https://github.com/pyth-network/pyth-crosschain/blob/main/contract_manager/src/contracts/wormhole.ts#L32-L37
+fn governance_upgrade_vm1() -> ByteArray {
+    let bytes = array![
+        1766847064779994277746302277072294871108550301449637470263976489521154979,
+        374953657095152923031303770743522269007103499920836805761143506434463979495,
+        373725794026553362537846905304981854320892126869150736450761801254169477120,
+        4835703278458516786446336,
+        1131377253,
+        3533694129556775410652111826415980944262631656421498398215501759245151417,
+        145493015216602589471695207668173527044214450021182755196032581352392984224,
+        267497573836069714380350521200881787609530659298168186016481773490244091266,
+        443348533394886521835330696538264729103669807313401311199245411889706258110,
+        200303433165499832354845293203843028338419687800279845786613090211434473108,
+        37282816539161742972709083946551920068062204748477644719930149699874385462,
+        111200938271608595261384934914291476246753101189480743698823215749338358345,
+        5785682963869019134199015821749288033381872318410562688180948003975909269,
+        372447340016996751453958019806457886428852701283870538393820846119845147788,
+        33251468085387571623103303511315696691298281336333243761063342581452341650,
+        323161992096034641767541451811925056802673576212351940217752194462561980347,
+        55852237138651071644815135002358067220635692701051811455610533875912981641,
+        190413173566657072516608762222993749133,
+    ];
+    ByteArrayImpl::new(array_try_into(bytes), 16)
+}
+
+fn governance_upgrade_vm2() -> ByteArray {
+    let bytes = array![
+        1766847065210651126944505525521222069599854288126726949998063840465138797,
+        39054013088470866893599813322035661048501117089555726788687392536164861911,
+        186918267413056900890218521593203545230034250983266377769400670103688217224,
+        54214750922097681971590495378823998039261772575502204791108963815396679538,
+        248994008232667872698758486001506749115615219491023036208140426934463230397,
+        224235483823871042187452194579994340291351644933258737665365374081962645784,
+        129444929990547403397151941456764812818993218972657847255833740800106200260,
+        318548597134783137700627869311159664823693239605331630210202210299165477657,
+        308852933010951129895011963941866000261904600807292935694851016610643657184,
+        57272874228621364335170723193404742446392708606247574725663969156507973216,
+        268057363923565984687253533797066429881117576606682526627284795527707196557,
+        421894189151847402000239734668088381785344768284464330085711322870200424121,
+        387584417395337067059819722404321580961380603778956902593594676080614899975,
+        443523131755342451570503958659975367050637907361274652611595274647186073286,
+        375107813087591446268414166006799680982485924290770541964399283524664437852,
+        269085314426821465871247165234113878276592898426373369094610290261431112145,
+        394348694527460459816454348661249546781513091938003106009521096332701847735,
+        125670844183465056159554034633959680574572737212268749779705635378223489518,
+        35053869475614771227400345921974210525173525784259894123687028214330135561,
+        57544237843860512274491447149877290860624174166427313971286819807773907946,
+        110681468147560408039747352809294082929396639199393789980441736520638055418,
+        45709869872872997180086402576677640909777820941436708911954532772405320395,
+        339910511168418517917975736269171135752028257685502872671902330279073260362,
+        76482764517489607955778008190826845581092838692650194719207882266659669490,
+        443663869577220861680293443959666949893574779475752540587040489501289361777,
+        231057874919577223790659840464529054850239319545221055959374917590157019925,
+        309066533217885002074480704480667619809952056265738927105682076502747220549,
+        212379788814604791028007106821871908074818251907335322546331543385945316762,
+        165408661499085325620077702639227003047567884011538988728381864749733773312,
+        29852013947978990147012099107546124222651092940097518043136,
+        5874446556610227706402640854088357165514903,
+        314635470832203526600706472223155382046271943513513368538979543914002758100,
+        289993023590817330918274026889451152915026890048318491140264484864242055689,
+        211265316833000774821515110003986084297271807500310630074520699505436206838,
+        314620948986744608212517578488307826224331071350776523303159889004405167502,
+        242768143829057016675085776170635413106817756232919004913342240722183648628,
+        289318220340670045883106021427202666948428587921558828582664470923483208386,
+        254304247593881109676724582609273741670949040469906895867342151706444640548,
+        324707984060675446628128892371664948354047882542253609514703956739624414429,
+        125786084546320950738753348592393927755418642173185609412108154831520915923,
+        192033422676298173731756291271054199566981168481817292625435767748408605264,
+        70237018464728620254434305961956673950089621204502627373468857093940647376,
+        75218391584551901010047495874303520775865073092730040058902770251005073864,
+        13453,
+    ];
+    ByteArrayImpl::new(array_try_into(bytes), 2)
+}
+
+fn governance_upgrade_vm3() -> ByteArray {
+    let bytes = array![
+        1766847065622031860560134801367788401015571316785630090767859240961980367,
+        408239335069601434456324970231880063141100099721451058487412176729277688481,
+        239499689753305520381601038928513796227317320911002802551444547638809838552,
+        377515301744513788082523380503265415136454305699441419871183462725292421897,
+        293792427782284265052215516935690252661713253004854348809536189867737815900,
+        307592266914902727916633292174670243188255704510048236277225897328900269063,
+        127373290139474278928992577974696343462455769904046193125018730285162391253,
+        391788800785481654990215164673817619378887263909639120513493454202816019863,
+        410413307118599096084169722886408584518140871169074821252461819158667354254,
+        18837648490111595970198935552266546643395427923804444528866768515056419823,
+        29964034682984173558839379357821569529808274426015494950430380078317881569,
+        86017868501532670528023530422115758730056738654625156800662778409971102579,
+        316587967137295297243489759859408971025377360462781809717927347025414193161,
+        412080542369789462767669836400697110505430973769191785499739175360336337147,
+        342817079347905714229318925597762381802367663565411998187223317628701911440,
+        323381353160339090772037140072061985169258958022395380273676898316834639836,
+        199931590715070935127318740956564588449721873695471932311700469202637695100,
+        53310522180389647586576928116330850824055549848985438538201222342553700451,
+        387322343922164253479438966163491855981414317104760621828688810466847848718,
+        81609701542274539489711635515209037026645626576756528749469616228397567798,
+        182108205861564989333892774796475580877981373947799860454217397980367659628,
+        21549663410658134468902761710868642321546772465973442277960059676129502668,
+        189434039785735939400321781125039794740638779195156759980704929066694157130,
+        52255833533187953003213955242027099690232530588872309460610106220279805641,
+        197105018621162723372171195601447549272902142615124680111298974553437412361,
+        243585516151555343004264928593678764289083751554802049062044286334698216184,
+        98577806073901898829375415748245478967425496216912736575886605480181121443,
+        92916551389967933235240931764170084503123511470557201449603712010638670912,
+        279247190794260779926452059689914005511524938154821508635388069101252378624,
+        27765181507524306000048567556593270127801507143251178553344,
+        5874446556610227706402640926145951203442839,
+        314635470832203526600706472223155382046271943513513368538979543914002758100,
+        289993023590817330918274026889451152915026890048318491140264484864242055689,
+        211265316833000774821515110003986084297271807500310630074520699505436206838,
+        314620948986744608212517578488307826224331071350776523303159889004405167502,
+        242768143829057016675085658054156069029173843566452718977789980910319968372,
+        289318220340670045883106021427202666948428587921558828582664470923483208386,
+        254304247593881109676724582609273741670949040469906895867342151706444640548,
+        324707984060675446628128892371664948354047882542253609514703956739624414429,
+        125786084546320950738753348592393927755418642173185609412108154831520915923,
+        192033422676298173731756291271054199566981168481817292625435767748408605264,
+        70237018464728620254434305961956673950089621204502627373468857093940647376,
+        75218391584551901010047495874303520775865073092730040058902770251005073864,
+        13453,
+    ];
+    ByteArrayImpl::new(array_try_into(bytes), 2)
+}
+
+fn governance_upgrade_vm4() -> ByteArray {
+    let bytes = array![
+        1766847066033426987337757245669159273063358729535478806850006662056807068,
+        191023158244075433218055661747029015323596061316379687901032561397223546211,
+        30156550775609732785124128084945604136341937408029517653427049258063209215,
+        301841618969457377999846355946508544313297803407604349411042057045510372286,
+        399879387152070823070522891203531321261797829310211644637928969034931151834,
+        1184971666775858810527395126763859219514013163556756790208661779020321698,
+        427827873217506136303198988655697899138087317492051993053159867826892618987,
+        55439109913191967501571602277685262841453050617358377329061538069328212552,
+        34944602254693785869427132065664922748183924456022812505745784482260734500,
+        50091615215549712387991200985741575718080363004681463525186508796585379155,
+        265247833149227842278059484961926330281584344437952973839486092319885300192,
+        421631446041795295328070636491346018953171276542115189082171457479754499396,
+        59057903625576869235407103565877017330396402246452653660114888284545941770,
+        315797852826246435174946736461540321579373154656484006452063031513301027405,
+        9521420622979958910372839981791309896262328383324674284772682980734269170,
+        272964069264268937653695089515793248726920319914036642027008415285406913245,
+        194708434228888226032102758315234166672190899487218971410889219134701358728,
+        117864954129109327302856065706421701676973859697066630532570005860486924893,
+        323457021720552374478769194145226061243431674370101604382965685057422991463,
+        327482733702858147057975319784026874245182397914737119038454598086198587150,
+        159726033816658034104416471293601013976445904149240898589368461412472508473,
+        165970343982649234398221341351816767302457220504375238905210573566962780340,
+        66269488760319836583658182431744051236825244016843316092957806563966254500,
+        360882001282595740056823749884962228392082962172369522212117195988772429063,
+        202692667772209236945884489592750537635169234501360011152939202347962132650,
+        407257364829649465305126488148712878739144584682351279109461295389594525334,
+        270499607712829989691415988895838806019492861138165540862008308077962735002,
+        388443296961168536186587069708212659389994895697827691755155284015603161464,
+        45068266527940236008536134081672474027695203549460934893262212861351952384,
+        31319268777966350508118557206583844424308993254125039779840,
+        5874446556610227706402640998203302487747647,
+        204224545225244051821590480758420624947979343122083461045877549162059250132,
+        289993023590817330918274026889451152915026890048318491140264484864242055689,
+        211265316833000774821515110003986084297271807500310630074520699505436206838,
+        314620948986744608212517578488307826224331071350776523303159889004405167502,
+        242768143829057016675085658054156069029173843566452718977789980910319968372,
+        289318220340670045883106021427202666948428587921558828582664470923483208386,
+        254304247593881109676724582609273741670949040469906895867342151706444640548,
+        324707984060675446628128892371664948354047882542253609514703956739624414429,
+        125786084546320950738753348592393927755418642173185609412108154831520915923,
+        192033422676298173731756291271054199566981168481817292625435767748408605264,
+        70237018464728620254434305961956673950089621204502627373468857093940647376,
+        75218391584551901010047495874303520775865073092730040058902770251005073864,
+        13453,
+    ];
+    ByteArrayImpl::new(array_try_into(bytes), 2)
 }