Relayer support for more EVMs

This commit is contained in:
Bruce Riley 2022-01-28 17:59:48 +00:00
parent f9870b03de
commit ea822b5fb2
5 changed files with 452 additions and 334 deletions

View File

@ -1,12 +1,29 @@
# TestNet
SPY_SERVICE_HOST=localhost:7073
SPY_SERVICE_FILTERS=[{"chain_id":2,"emitter_address":"0x000000000000000000000000f890982f9310df57d00f659cf4fd87e65aded8d7"},{"chain_id":3,"emitter_address":"terra1pseddrv0yfsn76u4zxrjmtf45kdlmalswdv39a"},{"chain_id":5,"emitter_address":"0x000000000000000000000000377d55a7928c046e18eebb61977e714d2a76472a"}]
# You can omit the following to get signed VAAs from every emitter.
#SPY_SERVICE_FILTERS=[{"chain_id":2,"emitter_address":"0x000000000000000000000000f890982f9310df57d00f659cf4fd87e65aded8d7"},{"chain_id":3,"emitter_address":"terra1pseddrv0yfsn76u4zxrjmtf45kdlmalswdv39a"},{"chain_id":4,"emitter_address":"0x0000000000000000000000009dcF9D205C9De35334D646BeE44b2D2859712A09"},{"chain_id":5,"emitter_address":"0x000000000000000000000000377d55a7928c046e18eebb61977e714d2a76472a"},{"chain_id":6,"emitter_address":"0x0000000000000000000000007bbcE28e64B3F8b84d876Ab298393c38ad7aac4C"}]
EVM_CHAINS=ETH,BSC,POLYGON,AVAX
ETH_PROVIDER=https://goerli.infura.io/v3/your_project_id
ETH_TOKEN_BRIDGE_ADDRESS=0xF890982f9310df57d00f659cf4fd87e65adEd8d7
ETH_CHAIN_ID=2
ETH_ABI=V3
BSC_PROVIDER=
BSC_TOKEN_BRIDGE_ADDRESS=0x9dcF9D205C9De35334D646BeE44b2D2859712A09
BSC_CHAIN_ID=4
BSC_ABI=V2
POLYGON_PROVIDER=https://polygon-mumbai.infura.io/v3/your_project_id
POLYGON_TOKEN_BRIDGE_ADDRESS=0x377D55a7928c046E18eEbb61977e714d2a76472a
POLYGON_CHAIN_ID=5
POLYGON_ABI=V2
AVAX_PROVIDER=
AVAX_TOKEN_BRIDGE_ADDRESS=0x61E44E506Ca5659E6c0bba9b678586fA2d729756
AVAX_CHAIN_ID=6
AVAX_ABI=V2
WALLET_PRIVATE_KEY=your_key_here
@ -20,6 +37,8 @@ TERRA_TOKEN_BRIDGE_ADDRESS=terra1pseddrv0yfsn76u4zxrjmtf45kdlmalswdv39a
#LOG_DIR=/var/logs
LOG_LEVEL=debug
ETH_CONTRACT_ADDRESS=0x61D26732B190bdc5771e2a2b3ADB295e1b5A88BF
POLYGON_CONTRACT_ADDRESS=0xc5Ba16A974a0c0E7935285d99F496Ee65eDFB8BA
TERRA_CONTRACT_ADDRESS=terra_contract_address
ETH_CONTRACT_ADDRESS=0x9e7Cae3a46ED297b0a05FCEeb41160fC5218E14f
BSC_CONTRACT_ADDRESS=0x0DC183c2eFAA5e1749B85f13621F5cC6aCcDa786
POLYGON_CONTRACT_ADDRESS=0x72F2F646dC979a9fA8aA685B8a47b7afe2fE0516
TERRA_CONTRACT_ADDRESS=terra163shc8unyqrndgcldaj2q9kgnqs82v0kgkhynf
AVAX_CONTRACT_ADDRESS=0x52D8A50AF35b0760335F29a4D6aaF0604B7D7484

View File

@ -32,7 +32,7 @@
"cors": "^2.8.5",
"dotenv": "^10.0.0",
"ethers": "^5.5.3",
"@terra-money/terra.js": "^2.0.14",
"@terra-money/terra.js": "^3.0.4",
"winston": "^3.3.3"
}
}

View File

@ -1,23 +1,29 @@
import { Mutex } from "async-mutex";
let CondVar = require("condition-variable");
import { getIsTransferCompletedEth } from "@certusone/wormhole-sdk";
import {
importCoreWasm,
setDefaultWasm,
} from "@certusone/wormhole-sdk/lib/cjs/solana/wasm";
getIsTransferCompletedEth,
hexToUint8Array,
} from "@certusone/wormhole-sdk";
import { ethers } from "ethers";
import { abi as SWAP_CONTRACT_V2_ABI } from "../../react/src/abi/contracts/CrossChainSwapV2.json";
import { abi as SWAP_CONTRACT_V3_ABI } from "../../react/src/abi/contracts/CrossChainSwapV3.json";
import * as swap from "../../react/src/swapper/util";
import * as swap from "../../react/src/swapper/helpers";
import { logger, OurEnvironment, Type3Payload } from "./index";
export type EvmEnvironment = {
name: string;
chain_id: number;
provider_url: string;
contract_address: string;
token_bridge_address: string;
wallet_private_key: string;
abi_version: string;
};
type EvmContractData = {
chain_id: number;
name: string;
contractAddress: string;
tokenBridgeAddress: string;
@ -27,48 +33,136 @@ type EvmContractData = {
contractWithSigner: ethers.Contract;
};
let ethContractData: EvmContractData = null;
let polygonContractData: EvmContractData = null;
let evmContractData = new Map<number, EvmContractData>();
export function makeEvmContractData(env: OurEnvironment) {
ethContractData = makeEthContractData(env);
polygonContractData = makePolygonContractData(env);
export function loadEvmConfig(): EvmEnvironment[] {
let evm_configs: EvmEnvironment[] = [];
let evms = process.env.EVM_CHAINS.split(",");
for (const evm of evms) {
let key_chain_id: string = evm + "_CHAIN_ID";
let val_chain_id: string = eval("process.env." + key_chain_id);
if (!val_chain_id) {
logger.error("Missing environment variable " + key_chain_id);
return undefined;
}
let key_provider: string = evm + "_PROVIDER";
let val_provider: string = eval("process.env." + key_provider);
if (!val_provider) {
logger.error("Missing environment variable " + key_provider);
return undefined;
}
let key_contract_address: string = evm + "_CONTRACT_ADDRESS";
let val_contract_address: string = eval(
"process.env." + key_contract_address
);
if (!val_contract_address) {
logger.error("Missing environment variable " + key_contract_address);
return undefined;
}
let key_token_bridge_address: string = evm + "_TOKEN_BRIDGE_ADDRESS";
let val_token_bridge_address: string = eval(
"process.env." + key_token_bridge_address
);
if (!val_token_bridge_address) {
logger.error("Missing environment variable " + key_token_bridge_address);
return undefined;
}
let key_wallet_private_key: string = evm + "_WALLET_PRIVATE_KEY";
let val_wallet_private_key: string = eval(
"process.env." + key_wallet_private_key
);
if (!val_wallet_private_key)
val_wallet_private_key = process.env.WALLET_PRIVATE_KEY;
if (!val_wallet_private_key) {
logger.error(
"Missing environment variable " +
key_wallet_private_key +
" or WALLET_PRIVATE_KEY"
);
return undefined;
}
let key_abi_version: string = evm + "_ABI";
let val_abi_version: string = eval("process.env." + key_abi_version);
if (!val_abi_version) {
logger.error("Missing environment variable " + key_abi_version);
return undefined;
}
if (val_abi_version !== "V2" && val_abi_version !== "V3") {
logger.error(
"Invalid value of environment variable " +
key_abi_version +
", is [" +
val_abi_version +
"], must be either V2 or V3"
);
return undefined;
}
evm_configs.push({
name: evm,
chain_id: parseInt(val_chain_id),
provider_url: val_provider,
contract_address: val_contract_address,
token_bridge_address: val_token_bridge_address,
wallet_private_key: val_wallet_private_key,
abi_version: val_abi_version,
});
}
return evm_configs;
}
// Ethereum (Goerli) set up
function makeEthContractData(env: OurEnvironment): EvmContractData {
let contractAddress: string = env.eth_contract_address.toLowerCase();
if (contractAddress.search("0x") == 0) {
export function makeEvmContractData(envs: EvmEnvironment[]) {
if (!envs) return;
for (const evm of envs) {
evmContractData.set(evm.chain_id, makeContractDataForEvm(evm));
}
}
function makeContractDataForEvm(env: EvmEnvironment): EvmContractData {
let contractAddress: string = env.contract_address.toLowerCase();
if (contractAddress.search("0x") === 0) {
contractAddress = contractAddress.substring(2);
}
logger.info(
"Connecting to Ethereum: contract address: [" +
"Connecting to " +
env.name +
": chain_id: " +
env.chain_id +
", contract address: [" +
contractAddress +
"], node: [" +
env.eth_provider_url +
env.provider_url +
"], token bridge address: [" +
env.eth_token_bridge_address +
env.token_bridge_address +
"], abi version: [" +
env.abi_version +
"]"
);
const provider = new ethers.providers.StaticJsonRpcProvider(
env.eth_provider_url
);
const provider = new ethers.providers.StaticJsonRpcProvider(env.provider_url);
const contract = new ethers.Contract(
contractAddress,
SWAP_CONTRACT_V3_ABI,
env.abi_version == "V2" ? SWAP_CONTRACT_V2_ABI : SWAP_CONTRACT_V3_ABI,
provider
);
const wallet = new ethers.Wallet(env.evm_wallet_private_key, provider);
const wallet = new ethers.Wallet(env.wallet_private_key, provider);
const contractWithSigner = contract.connect(wallet);
return {
name: "Ethereum",
chain_id: env.chain_id,
name: env.name,
contractAddress: contractAddress,
tokenBridgeAddress: env.eth_token_bridge_address,
tokenBridgeAddress: env.token_bridge_address,
contract: contract,
provider: provider,
wallet: wallet,
@ -76,53 +170,12 @@ function makeEthContractData(env: OurEnvironment): EvmContractData {
};
}
// Polygon (Mumbai) set up
function makePolygonContractData(env: OurEnvironment): EvmContractData {
let contractAddress: string = env.polygon_contract_address.toLowerCase();
if (contractAddress.search("0x") == 0) {
contractAddress = contractAddress.substring(2);
}
logger.info(
"Connecting to Polygon: contract address: [" +
contractAddress +
"], node: [" +
env.polygon_provider_url +
"], token bridge address: [" +
env.polygon_token_bridge_address +
"]"
);
const provider = new ethers.providers.StaticJsonRpcProvider(
env.polygon_provider_url
);
const contract = new ethers.Contract(
contractAddress,
SWAP_CONTRACT_V2_ABI,
provider
);
const wallet = new ethers.Wallet(env.evm_wallet_private_key, provider);
const contractWithSigner = contract.connect(wallet);
return {
name: "Polygon",
contractAddress: contractAddress,
tokenBridgeAddress: env.polygon_token_bridge_address,
contract: contract,
provider: provider,
wallet: wallet,
contractWithSigner: contractWithSigner,
};
}
export function isEvmContract(contractAddress: string): boolean {
return (
(ethContractData && contractAddress === ethContractData.contractAddress) ||
(polygonContractData &&
contractAddress === polygonContractData.contractAddress)
);
export function isEvmContract(
contractAddress: string,
chain_id: number
): boolean {
let ecd = evmContractData.get(chain_id);
return ecd && ecd.contractAddress === contractAddress;
}
/*
@ -177,16 +230,24 @@ export function isEvmContract(contractAddress: string): boolean {
}
*/
export async function relayVaaToEvm(
signedVaaArray: Uint8Array,
t3Payload: Type3Payload
) {
export async function relayVaaToEvm(vaaBytes: string, t3Payload: Type3Payload) {
let ecd = evmContractData.get(t3Payload.targetChainId);
if (!ecd) {
logger.error(
"relayVaaToEvm: chain id " + t3Payload.targetChainId + " does not exist!"
);
}
let exactIn: boolean = false;
let error: boolean = false;
if (t3Payload.swapFunctionType === 1) {
exactIn = true;
} else if (t3Payload.swapFunctionType !== 2) {
error = true;
logger.error(
"relayVaa: unsupported swapFunctionType: [" +
"relayVaaTo" +
ecd.name +
": unsupported swapFunctionType: [" +
t3Payload.swapFunctionType +
"]"
);
@ -196,48 +257,30 @@ export async function relayVaaToEvm(
if (t3Payload.swapCurrencyType === 1) {
native = true;
} else if (t3Payload.swapCurrencyType !== 2) {
error = true;
logger.error(
"relayVaa: unsupported swapCurrencyType: [" +
"relayVaaTo" +
ecd.name +
": unsupported swapCurrencyType: [" +
t3Payload.swapCurrencyType +
"]"
);
}
if (error) return;
logger.debug(
"relayVaa: contractAddress: [" +
"relayVaaTo" +
ecd.name +
": chain_id: " +
ecd.chain_id +
", contractAddress: [" +
t3Payload.contractAddress +
"], ethContract: [" +
ethContractData.contractAddress +
"], polygonContract[" +
polygonContractData.contractAddress +
"]"
);
if (t3Payload.contractAddress === ethContractData.contractAddress) {
await relayVaaToEvmChain(
t3Payload,
ethContractData,
signedVaaArray,
exactIn,
native
);
} else if (
t3Payload.contractAddress === polygonContractData.contractAddress
) {
await relayVaaToEvmChain(
t3Payload,
polygonContractData,
signedVaaArray,
exactIn,
native
);
} else {
logger.error(
"relayVaa: unexpected contract: [" +
t3Payload.contractAddress +
"], this should not happen!"
);
}
const signedVaaArray = hexToUint8Array(vaaBytes);
await relayVaaToEvmChain(t3Payload, ecd, signedVaaArray, exactIn, native);
}
async function relayVaaToEvmChain(
@ -289,24 +332,28 @@ async function relayVaaToEvmChain(
let receipt: any = null;
if (exactIn) {
if (native) {
receipt = await swap.swapExactInFromVaaNative(
logger.debug("relayVaaTo: calling evmSwapExactInFromVaaNative()");
receipt = await swap.evmSwapExactInFromVaaNative(
tcd.contractWithSigner,
signedVaaArray
);
} else {
receipt = await swap.swapExactInFromVaaToken(
logger.debug("relayVaaTo: calling evmSwapExactInFromVaaToken()");
receipt = await swap.evmSwapExactInFromVaaToken(
tcd.contractWithSigner,
signedVaaArray
);
}
} else {
if (native) {
receipt = await swap.swapExactOutFromVaaNative(
logger.debug("relayVaaTo: calling evmSwapExactOutFromVaaNative()");
receipt = await swap.evmSwapExactOutFromVaaNative(
tcd.contractWithSigner,
signedVaaArray
);
} else {
receipt = await swap.swapExactOutFromVaaToken(
logger.debug("relayVaaTo: calling evmSwapExactOutFromVaaToken()");
receipt = await swap.evmSwapExactOutFromVaaToken(
tcd.contractWithSigner,
signedVaaArray
);

View File

@ -10,7 +10,6 @@ import {
getEmitterAddressEth,
getEmitterAddressSolana,
getEmitterAddressTerra,
getIsTransferCompletedEth,
} from "@certusone/wormhole-sdk";
import {
@ -25,17 +24,20 @@ import {
import { ethers } from "ethers";
import { abi as SWAP_CONTRACT_V2_ABI } from "../../react/src/abi/contracts/CrossChainSwapV2.json";
import { abi as SWAP_CONTRACT_V3_ABI } from "../../react/src/abi/contracts/CrossChainSwapV3.json";
import * as swap from "../../react/src/swapper/util";
import { isEvmContract, makeEvmContractData, relayVaaToEvm } from "./evm";
import {
EvmEnvironment,
isEvmContract,
loadEvmConfig,
makeEvmContractData,
relayVaaToEvm,
} from "./evm";
import {
isTerraContract,
loadTerraConfig,
makeTerraContractData,
relayVaaToTerra,
TerraEnvironment,
} from "./terra";
export let logger: any;
@ -54,34 +56,8 @@ export type OurEnvironment = {
spy_host: string;
spy_filters: string;
eth_provider_url: string;
eth_contract_address: string;
eth_token_bridge_address: string;
polygon_provider_url: string;
polygon_contract_address: string;
polygon_token_bridge_address: string;
evm_wallet_private_key: string;
terraEnabled: boolean;
terra_provider_url: string;
terra_chain_id: string;
terra_name: string;
terra_contract_address: string;
terra_token_bridge_address: string;
terra_wallet_private_key: string;
terra_gas_price_url: string;
};
type EvmContractData = {
name: string;
contractAddress: string;
tokenBridgeAddress: string;
contract: ethers.Contract;
provider: ethers.providers.StaticJsonRpcProvider;
wallet: ethers.Wallet;
contractWithSigner: ethers.Contract;
evm_configs: EvmEnvironment[];
terra_config: TerraEnvironment;
};
export type Type3Payload = {
@ -112,16 +88,14 @@ let pendingQueue = new Array<PendingEvent>();
if (success) {
logger.info(
"swap_relay starting up, will listen for signed VAAs from [" +
"swap_relayer starting up, will listen for signed VAAs from [" +
env.spy_host +
"]"
);
try {
makeEvmContractData(env);
if (env.terraEnabled) {
makeTerraContractData(env);
}
makeEvmContractData(env.evm_configs);
makeTerraContractData(env.terra_config);
} catch (e: any) {
logger.error("failed to connect to target contracts: %o", e);
success = false;
@ -139,98 +113,22 @@ function loadConfig(): [boolean, OurEnvironment] {
return [false, undefined];
}
if (!process.env.ETH_PROVIDER) {
logger.error("Missing environment variable ETH_PROVIDER");
return [false, undefined];
}
if (!process.env.ETH_CONTRACT_ADDRESS) {
logger.error("Missing environment variable ETH_CONTRACT_ADDRESS");
return [false, undefined];
}
if (!process.env.ETH_TOKEN_BRIDGE_ADDRESS) {
logger.error("Missing environment variable ETH_TOKEN_BRIDGE_ADDRESS");
return [false, undefined];
let evm_configs: EvmEnvironment[] = null;
if (process.env.EVM_CHAINS) {
evm_configs = loadEvmConfig();
if (!evm_configs) return [false, undefined];
}
if (!process.env.POLYGON_PROVIDER) {
logger.error("Missing environment variable POLYGON_PROVIDER");
return [false, undefined];
}
if (!process.env.POLYGON_CONTRACT_ADDRESS) {
logger.error("Missing environment variable POLYGON_CONTRACT_ADDRESS");
return [false, undefined];
}
if (!process.env.POLYGON_TOKEN_BRIDGE_ADDRESS) {
logger.error("Missing environment variable POLYGON_TOKEN_BRIDGE_ADDRESS");
return [false, undefined];
}
if (!process.env.WALLET_PRIVATE_KEY) {
logger.error("Missing environment variable WALLET_PRIVATE_KEY");
return [false, undefined];
}
let terraEnabled: boolean = false;
if (process.env.TERRA_PROVIDER) {
terraEnabled = true;
if (!process.env.TERRA_CHAIN_ID) {
logger.error("Missing environment variable WALLET_PRIVATE_KEY");
return [false, undefined];
throw "Missing environment variable TERRA_CHAIN_ID";
}
if (!process.env.TERRA_NAME) {
logger.error("Missing environment variable WALLET_PRIVATE_KEY");
return [false, undefined];
throw "Missing environment variable TERRA_NAME";
}
if (!process.env.TERRA_WALLET_PRIVATE_KEY) {
logger.error("Missing environment variable TERRA_WALLET_PRIVATE_KEY");
return [false, undefined];
}
if (!process.env.TERRA_GAS_PRICE_URL) {
logger.error("Missing environment variable TERRA_GAS_PRICE_URL");
return [false, undefined];
}
if (!process.env.TERRA_CONTRACT_ADDRESS) {
logger.error("Missing environment variable TERRA_CONTRACT_ADDRESS");
return [false, undefined];
}
if (!process.env.TERRA_TOKEN_BRIDGE_ADDRESS) {
logger.error("Missing environment variable TERRA_TOKEN_BRIDGE_ADDRESS");
return [false, undefined];
}
}
let terra_config = loadTerraConfig();
if (!terra_config) return [false, undefined];
return [
true,
{
spy_host: process.env.SPY_SERVICE_HOST,
spy_filters: process.env.SPY_SERVICE_FILTERS,
eth_provider_url: process.env.ETH_PROVIDER,
eth_contract_address: process.env.ETH_CONTRACT_ADDRESS,
eth_token_bridge_address: process.env.ETH_TOKEN_BRIDGE_ADDRESS,
polygon_provider_url: process.env.POLYGON_PROVIDER,
polygon_contract_address: process.env.POLYGON_CONTRACT_ADDRESS,
polygon_token_bridge_address: process.env.POLYGON_TOKEN_BRIDGE_ADDRESS,
evm_wallet_private_key: process.env.WALLET_PRIVATE_KEY,
terraEnabled: terraEnabled,
terra_provider_url: process.env.TERRA_PROVIDER,
terra_chain_id: process.env.TERRA_CHAIN_ID,
terra_name: process.env.TERRA_NAME,
terra_contract_address: process.env.TERRA_CONTRACT_ADDRESS,
terra_token_bridge_address: process.env.TERRA_TOKEN_BRIDGE_ADDRESS,
terra_wallet_private_key: process.env.TERRA_WALLET_PRIVATE_KEY,
terra_gas_price_url: process.env.TERRA_GAS_PRICE_URL,
evm_configs: evm_configs,
terra_config: terra_config,
},
];
}
@ -279,7 +177,7 @@ async function spy_listen() {
processVaa(vaaBytes);
});
logger.info("swap_relay waiting for transfer signed VAAs");
logger.info("swap_relayer waiting for transfer signed VAAs");
})();
}
@ -300,10 +198,10 @@ async function encodeEmitterAddress(
async function processVaa(vaaBytes: string) {
let receiveTime = new Date();
logger.debug("processVaa");
// logger.debug("processVaa");
const { parse_vaa } = await importCoreWasm();
const parsedVAA = parse_vaa(hexToUint8Array(vaaBytes));
logger.debug("processVaa: parsedVAA: %o", parsedVAA);
// logger.debug("processVaa: parsedVAA: %o", parsedVAA);
let emitter_address: string = uint8ArrayToHex(parsedVAA.emitter_address);
@ -333,7 +231,7 @@ async function processVaa(vaaBytes: string) {
}
if (t3Payload) {
if (isOurContract(t3Payload.contractAddress)) {
if (isOurContract(t3Payload.contractAddress, t3Payload.targetChainId)) {
logger.info(
"enqueuing type 3 vaa: emitter: [" +
parsedVAA.emitter_chain +
@ -372,17 +270,17 @@ async function processVaa(vaaBytes: string) {
"]"
);
}
} else {
logger.debug(
"dropping vaa: emitter: [" +
parsedVAA.emitter_chain +
":" +
emitter_address +
"], seqNum: " +
parsedVAA.sequence +
" payloadType: " +
parsedVAA.payload[0]
);
// } else {
// logger.debug(
// "dropping vaa: emitter: [" +
// parsedVAA.emitter_chain +
// ":" +
// emitter_address +
// "], seqNum: " +
// parsedVAA.sequence +
// " payloadType: " +
// parsedVAA.payload[0]
// );
}
}
@ -412,11 +310,6 @@ function decodeSignedVAAPayloadType3(parsedVAA: any): Type3Payload {
payload.slice(67, 67 + 32).toString("hex") +
"]"
);
logger.info(
"decodeSignedVAAPayloadType3: terraContractAddr: [" +
payload.slice(67, 67 + 32).toString() +
"]"
);
contractAddress = payload.slice(67, 67 + 32).toString("hex");
} else {
@ -431,21 +324,24 @@ function decodeSignedVAAPayloadType3(parsedVAA: any): Type3Payload {
}
contractAddress = payload.slice(79, 79 + 20).toString("hex");
swapFunctionType = payload.readUInt8(260);
swapCurrencyType = payload.readUInt8(261);
swapFunctionType = payload.readUInt8(272);
swapCurrencyType = payload.readUInt8(273);
}
return {
targetChainId: targetChainId,
contractAddress: payload.slice(79, 79 + 20).toString("hex"),
contractAddress: contractAddress,
relayerFee: ethers.BigNumber.from(payload.slice(101, 101 + 32)),
swapFunctionType: swapFunctionType,
swapCurrencyType: swapCurrencyType,
};
}
function isOurContract(contractAddress: string): boolean {
return isEvmContract(contractAddress) || isTerraContract(contractAddress);
function isOurContract(contractAddress: string, chainId: number): boolean {
return (
isEvmContract(contractAddress, chainId) ||
isTerraContract(contractAddress, chainId)
);
}
async function postVaa(
@ -533,14 +429,12 @@ async function callBack(err: any, result: any) {
}
async function relayVaa(vaaBytes: string, t3Payload: Type3Payload) {
const signedVaaArray = hexToUint8Array(vaaBytes);
if (t3Payload.targetChainId === 3) {
relayVaaToTerra(t3Payload, signedVaaArray);
await relayVaaToTerra(t3Payload, vaaBytes);
return;
}
relayVaaToEvm(signedVaaArray, t3Payload);
await relayVaaToEvm(vaaBytes, t3Payload);
}
///////////////////////////////// Start of logger stuff ///////////////////////////////////////////

View File

@ -1,20 +1,34 @@
import {
CHAIN_ID_TERRA,
getIsTransferCompletedTerra,
redeemOnTerra,
uint8ArrayToHex,
} from "@certusone/wormhole-sdk";
import {
importCoreWasm,
setDefaultWasm,
} from "@certusone/wormhole-sdk/lib/cjs/solana/wasm";
import axios from "axios";
import { bech32 } from "bech32";
import { zeroPad } from "ethers/lib/utils";
import { fromUint8Array } from "js-base64";
import * as Terra from "@terra-money/terra.js";
import { logger, OurEnvironment, Type3Payload } from "./index";
export type TerraEnvironment = {
terra_enabled: boolean;
terra_provider_url: string;
terra_chain_id: string;
terra_name: string;
terra_contract_address: string;
terra_token_bridge_address: string;
terra_wallet_private_key: string;
terra_gas_price_url: string;
};
type TerraContractData = {
name: string;
contractAddress: string;
encodedContractAddress: string;
tokenBridgeAddress: string;
lcdConfig: Terra.LCDClientConfig;
lcdClient: Terra.LCDClient;
@ -24,15 +38,70 @@ type TerraContractData = {
let terraContractData: TerraContractData = null;
export function makeTerraContractData(env: OurEnvironment) {
export function loadTerraConfig(): TerraEnvironment {
let terra_enabled: boolean = false;
if (process.env.TERRA_PROVIDER) {
terra_enabled = true;
if (!process.env.TERRA_CHAIN_ID) {
logger.error("Missing environment variable WALLET_PRIVATE_KEY");
return undefined;
}
if (!process.env.TERRA_NAME) {
logger.error("Missing environment variable WALLET_PRIVATE_KEY");
return undefined;
}
if (!process.env.TERRA_WALLET_PRIVATE_KEY) {
logger.error("Missing environment variable TERRA_WALLET_PRIVATE_KEY");
return undefined;
}
if (!process.env.TERRA_GAS_PRICE_URL) {
logger.error("Missing environment variable TERRA_GAS_PRICE_URL");
return undefined;
}
if (!process.env.TERRA_CONTRACT_ADDRESS) {
logger.error("Missing environment variable TERRA_CONTRACT_ADDRESS");
return undefined;
}
if (!process.env.TERRA_TOKEN_BRIDGE_ADDRESS) {
logger.error("Missing environment variable TERRA_TOKEN_BRIDGE_ADDRESS");
return undefined;
}
}
return {
terra_enabled: terra_enabled,
terra_provider_url: process.env.TERRA_PROVIDER,
terra_chain_id: process.env.TERRA_CHAIN_ID,
terra_name: process.env.TERRA_NAME,
terra_contract_address: process.env.TERRA_CONTRACT_ADDRESS,
terra_token_bridge_address: process.env.TERRA_TOKEN_BRIDGE_ADDRESS,
terra_wallet_private_key: process.env.TERRA_WALLET_PRIVATE_KEY,
terra_gas_price_url: process.env.TERRA_GAS_PRICE_URL,
};
}
export function makeTerraContractData(env: TerraEnvironment) {
if (!env.terra_enabled) return;
let contractAddress: string = env.terra_contract_address.toLowerCase();
if (contractAddress.search("0x") == 0) {
contractAddress = contractAddress.substring(2);
}
let encodedContractAddress: string = Buffer.from(
zeroPad(bech32.fromWords(bech32.decode(contractAddress).words), 32)
).toString("hex");
logger.info(
"Connecting to Terra: contract address: [" +
contractAddress +
"], encoded contract address: [" +
encodedContractAddress +
"], node: [" +
env.terra_provider_url +
"], token bridge address: [" +
@ -61,6 +130,7 @@ export function makeTerraContractData(env: OurEnvironment) {
terraContractData = {
name: "Terra",
contractAddress: contractAddress,
encodedContractAddress: encodedContractAddress,
tokenBridgeAddress: env.terra_token_bridge_address,
lcdConfig: lcdConfig,
lcdClient: lcdClient,
@ -69,33 +139,49 @@ export function makeTerraContractData(env: OurEnvironment) {
};
}
export function isTerraContract(contractAddress: string): boolean {
return (
terraContractData && contractAddress === terraContractData.contractAddress
export function isTerraContract(
contractAddress: string,
chain_id: number
): boolean {
if (chain_id !== CHAIN_ID_TERRA) return false;
if (!terraContractData) return false;
let retVal: boolean =
terraContractData &&
contractAddress === terraContractData.encodedContractAddress;
logger.debug(
"isTerraContract: comparing [" +
contractAddress +
"] to [" +
terraContractData.encodedContractAddress +
"]: " +
retVal
);
return retVal;
}
export async function relayVaaToTerra(
t3Payload: Type3Payload,
signedVaaArray: Uint8Array
vaaBytes: string
) {
if (!terraContractData) return;
logger.debug(
"relayVaaToTerra: checking if already redeemed using tokenBridgeAddress [" +
terraContractData.tokenBridgeAddress +
"]"
);
// logger.debug(
// "relayVaaToTerra: checking if already redeemed using tokenBridgeAddress [" +
// terraContractData.tokenBridgeAddress +
// "]"
// );
if (await isRedeemedOnTerra(t3Payload, terraContractData, signedVaaArray)) {
logger.info(
"relayVaaToTerra: contract: [" +
t3Payload.contractAddress +
"]: already transferred"
);
// if (await isRedeemedOnTerra(t3Payload, terraContractData, signedVaaArray)) {
// logger.info(
// "relayVaaToTerra: contract: [" +
// t3Payload.contractAddress +
// "]: already transferred"
// );
return;
}
// return;
// }
logger.info(
"relayVaaToTerra: contract: [" +
@ -104,30 +190,79 @@ export async function relayVaaToTerra(
);
try {
const msg = await redeemOnTerra(
terraContractData.contractAddress,
terraContractData.wallet.key.accAddress,
signedVaaArray
logger.debug(
"relayVaaToTerra: creating message using contract address [" +
terraContractData.contractAddress +
"]"
);
let receipt: any = null;
logger.debug("relayVaaToTerra: creating a message");
logger.debug(
"relayVaaToTerra: vaa as hex: [" +
Buffer.from(vaaBytes, "hex").toString("hex") +
"]"
);
logger.debug(
"relayVaaToTerra: vaa as base64: [" +
Buffer.from(vaaBytes, "hex").toString("base64") +
"]"
);
const msg = new Terra.MsgExecuteContract(
terraContractData.wallet.key.accAddress,
terraContractData.contractAddress,
{
redeem_payload: {
data: Buffer.from(vaaBytes, "hex").toString("base64"),
},
}
);
// logger.debug("relayVaaToTerra: getting gas prices");
// const gasPrices = terraContractData.lcdClient.config.gasPrices;
// logger.debug("relayVaaToTerra: estimating fees");
// const feeEstimate = await terraContractData.lcdClient.tx.estimateFee(terraContractData.wallet.key.accAddress, [msg], {
// feeDenoms: ["uluna"],
// gasPrices,
// });
logger.debug("relayVaaToTerra: creating transaction");
const tx = await terraContractData.wallet.createAndSignTx({
msgs: [msg],
memo: "swap relayer",
feeDenoms: ["uluna"],
// gasPrices,
// fee: feeEstimate,
});
logger.debug("relayVaaToTerra: submitting transaction");
const receipt = await terraContractData.lcdClient.tx.broadcast(tx);
logger.info(
"relayVaaToTerra: contract: [" +
t3Payload.contractAddress +
"]: success, txHash: " +
receipt.transactionHash
"]: success: %o",
receipt
);
} catch (e: any) {
if (await isRedeemedOnTerra(t3Payload, terraContractData, signedVaaArray)) {
logger.info(
"relayVaaToTerra: contract: [" +
t3Payload.contractAddress +
"]: relay failed because the vaa has already been redeemed"
);
return;
}
// logger.info(
// "relayVaaToTerra: contract: [" +
// t3Payload.contractAddress +
// "]: success, txHash: " +
// receipt.transactionHash
// );
} catch (e: any) {
// if (await isRedeemedOnTerra(t3Payload, terraContractData, signedVaaArray)) {
// logger.info(
// "relayVaaToTerra: contract: [" +
// t3Payload.contractAddress +
// "]: relay failed because the vaa has already been redeemed"
// );
// return;
// }
logger.error(
"relayVaaToTerra: contract: [" +
@ -137,19 +272,19 @@ export async function relayVaaToTerra(
);
}
if (await isRedeemedOnTerra(t3Payload, terraContractData, signedVaaArray)) {
logger.info(
"relayVaaToTerra: contract: [" +
t3Payload.contractAddress +
"]: redeem succeeded"
);
} else {
logger.error(
"relayVaaToTerra: contract: [" +
t3Payload.contractAddress +
"]: redeem failed!"
);
}
// if (await isRedeemedOnTerra(t3Payload, terraContractData, signedVaaArray)) {
// logger.info(
// "relayVaaToTerra: contract: [" +
// t3Payload.contractAddress +
// "]: redeem succeeded"
// );
// } else {
// logger.error(
// "relayVaaToTerra: contract: [" +
// t3Payload.contractAddress +
// "]: redeem failed!"
// );
// }
}
async function isRedeemedOnTerra(
@ -157,23 +292,46 @@ async function isRedeemedOnTerra(
terraContractData: TerraContractData,
signedVaaArray: Uint8Array
): Promise<boolean> {
let redeemed: boolean = false;
let msg: Terra.MsgExecuteContract = null;
let sequenceNumber: number = 0;
try {
redeemed = await await getIsTransferCompletedTerra(
terraContractData.tokenBridgeAddress,
signedVaaArray,
msg = new Terra.MsgExecuteContract(
terraContractData.wallet.key.accAddress,
terraContractData.lcdClient,
terraContractData.gasPriceUrl
terraContractData.tokenBridgeAddress,
{
submit_vaa: {
data: fromUint8Array(signedVaaArray),
},
}
);
sequenceNumber = await terraContractData.wallet.sequence();
} catch (e) {
logger.error(
"relayVaaTo" +
terraContractData.name +
": failed to check if transfer is already complete, will attempt the transfer, e: %o",
"isRedeemedOnTerra: failed to create message or look up sequence number, e: %o",
e
);
return false;
}
try {
await terraContractData.lcdClient.tx.estimateFee(
[{ sequenceNumber: sequenceNumber }],
{
msgs: [msg],
}
);
} catch (e) {
if (e.response.data.error.includes("VaaAlreadyExecuted")) {
return true;
}
logger.error(
"isRedeemedOnTerra: failed to check if transfer is already complete, e: %o",
e
);
}
return redeemed;
return false;
}