Add solana bridge CLI
Change-Id: I79f7abdb7472c63b3a03f4e3c2ede70953a5037a
This commit is contained in:
Hendrik Hofstadt
parent
dfdf31dcce
commit
2a6f7eaa0e
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import yargs from "yargs";
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const {hideBin} = require('yargs/helpers')
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import * as bridge from "bridge";
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import * as web3 from '@solana/web3.js';
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import {PublicKey, Transaction, TransactionInstruction, AccountMeta, Keypair, Connection} from "@solana/web3.js";
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import {post_message_ix} from "bridge";
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yargs(hideBin(process.argv))
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.command('post_message [nonce] [message] [consistency]', 'post a message', (yargs) => {
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return yargs
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.positional('nonce', {
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describe: 'nonce of the message',
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type: "number",
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required: true
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})
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.positional('message', {
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describe: 'message to post',
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type: "string",
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required: true
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})
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.positional('consistency', {
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describe: 'confirmation level that this message requires <CONFIRMED|FINALIZED>',
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type: "string",
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required: true
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})
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}, async (argv: any) => {
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let connection = setupConnection(argv);
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let bridge_id = new PublicKey(argv.bridge);
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// Generate a new random public key
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let from = web3.Keypair.generate();
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let emitter = web3.Keypair.generate();
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let airdropSignature = await connection.requestAirdrop(
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from.publicKey,
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web3.LAMPORTS_PER_SOL,
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);
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await connection.confirmTransaction(airdropSignature);
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let fee_acc = await bridge.fee_collector_address(bridge_id.toString());
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let bridge_state = await get_bridge_state(connection, bridge_id);
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let transferIx = web3.SystemProgram.transfer({
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fromPubkey: from.publicKey,
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toPubkey: new PublicKey(fee_acc),
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lamports: bridge_state.config.fee,
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});
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if (argv.consistency !== "CONFIRMED" && argv.consistency !== "FINALIZED") {
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throw new Error("invalid consistency level")
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}
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let ix = ixFromRust(post_message_ix(bridge_id.toString(), from.publicKey.toString(), emitter.publicKey.toString(), argv.nonce, Buffer.from(argv.message, "hex"), argv.consistency));
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// Add transfer instruction to transaction
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let transaction = new web3.Transaction().add(transferIx, ix);
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// Sign transaction, broadcast, and confirm
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let signature = await web3.sendAndConfirmTransaction(
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connection,
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transaction,
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[from, emitter],
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{
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skipPreflight: true
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}
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);
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console.log('SIGNATURE', signature);
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})
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.command('post_vaa [vaa]', 'post a VAA on Solana', (yargs) => {
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return yargs
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.positional('vaa', {
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describe: 'vaa to post',
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type: "string",
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required: true
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})
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}, async (argv: any) => {
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let connection = setupConnection(argv);
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let bridge_id = new PublicKey(argv.bridge);
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// Generate a new random public key
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let from = web3.Keypair.generate();
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let airdropSignature = await connection.requestAirdrop(
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from.publicKey,
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web3.LAMPORTS_PER_SOL,
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);
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await connection.confirmTransaction(airdropSignature);
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let vaa = Buffer.from(argv.vaa, "hex");
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await post_vaa(connection, bridge_id, from, vaa);
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})
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.command('execute_governance_vaa [vaa]', 'execute a governance VAA on Solana', (yargs) => {
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return yargs
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.positional('vaa', {
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describe: 'vaa to post',
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type: "string",
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required: true
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})
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}, async (argv: any) => {
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let connection = setupConnection(argv);
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let bridge_id = new PublicKey(argv.bridge);
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// Generate a new random public key
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let from = web3.Keypair.generate();
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let airdropSignature = await connection.requestAirdrop(
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from.publicKey,
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web3.LAMPORTS_PER_SOL,
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);
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await connection.confirmTransaction(airdropSignature);
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let vaa = Buffer.from(argv.vaa, "hex");
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await post_vaa(connection, bridge_id, from, vaa);
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let parsed_vaa = await bridge.parse_vaa(vaa);
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let ix: TransactionInstruction;
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switch (parsed_vaa.payload[32]) {
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case 1:
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console.log("Upgrading contract")
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ix = bridge.upgrade_contract_ix(bridge_id.toString(), from.publicKey.toString(), from.publicKey.toString(), vaa);
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break
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case 2:
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console.log("Updating guardian set")
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ix = bridge.update_guardian_set_ix(bridge_id.toString(), from.publicKey.toString(), vaa);
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break
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case 3:
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console.log("Setting fees")
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ix = bridge.set_fees_ix(bridge_id.toString(), from.publicKey.toString(), vaa);
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break
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case 4:
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console.log("Transferring fees")
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ix = bridge.transfer_fees_ix(bridge_id.toString(), from.publicKey.toString(), vaa);
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break
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default:
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throw new Error("unknown governance action")
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}
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let transaction = new web3.Transaction().add(ixFromRust(ix));
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// Sign transaction, broadcast, and confirm
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let signature = await web3.sendAndConfirmTransaction(
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connection,
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transaction,
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[from],
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{
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skipPreflight: true
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}
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);
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console.log('SIGNATURE', signature);
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})
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.option('rpc', {
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alias: 'u',
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type: 'string',
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description: 'URL of the Solana RPC',
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default: "http://localhost:8899"
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})
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.option('bridge', {
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alias: 'b',
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type: 'string',
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description: 'Bridge address',
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default: "Bridge1p5gheXUvJ6jGWGeCsgPKgnE3YgdGKRVCMY9o"
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})
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.argv;
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async function post_vaa(connection: Connection, bridge_id: PublicKey, payer: Keypair, vaa: Buffer) {
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let bridge_state = await get_bridge_state(connection, bridge_id);
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let guardian_addr = new PublicKey(bridge.guardian_set_address(bridge_id.toString(), bridge_state.guardian_set_index));
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let acc = await connection.getAccountInfo(guardian_addr);
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if (acc?.data === undefined) {
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return
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}
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let guardian_data = bridge.parse_guardian_set(new Uint8Array(acc?.data));
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let signature_set = Keypair.generate();
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let txs = bridge.verify_signatures_ix(bridge_id.toString(), payer.publicKey.toString(), bridge_state.guardian_set_index, guardian_data, signature_set.publicKey.toString(), vaa)
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// Add transfer instruction to transaction
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for (let tx of txs) {
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let ixs: Array<TransactionInstruction> = tx.map((v: any) => {
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return ixFromRust(v)
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})
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let transaction = new web3.Transaction().add(ixs[0], ixs[1]);
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// Sign transaction, broadcast, and confirm
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await web3.sendAndConfirmTransaction(
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connection,
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transaction,
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[payer, signature_set],
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{
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skipPreflight: true
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}
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);
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}
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let ix = ixFromRust(bridge.post_vaa_ix(bridge_id.toString(), payer.publicKey.toString(), signature_set.publicKey.toString(), vaa));
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let transaction = new web3.Transaction().add(ix);
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// Sign transaction, broadcast, and confirm
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let signature = await web3.sendAndConfirmTransaction(
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connection,
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transaction,
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[payer],
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{
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skipPreflight: true
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}
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);
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console.log('SIGNATURE', signature);
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}
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async function get_bridge_state(connection: Connection, bridge_id: PublicKey): Promise<BridgeState> {
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let bridge_state = new PublicKey(bridge.state_address(bridge_id.toString()));
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let acc = await connection.getAccountInfo(bridge_state);
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if (acc?.data === undefined) {
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throw new Error("bridge state not found")
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}
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return bridge.parse_state(new Uint8Array(acc?.data));
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}
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function setupConnection(argv: yargs.Arguments): web3.Connection {
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return new web3.Connection(
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argv.rpc as string,
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'confirmed',
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);
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}
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function ixFromRust(data: any): TransactionInstruction {
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let keys: Array<AccountMeta> = data.accounts.map(accountMetaFromRust)
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return new TransactionInstruction({
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programId: new PublicKey(data.program_id),
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data: Buffer.from(data.data),
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keys: keys,
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})
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}
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function accountMetaFromRust(meta: any): AccountMeta {
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return {
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pubkey: new PublicKey(meta.pubkey),
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isSigner: meta.is_signer,
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isWritable: meta.is_writable,
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}
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}
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interface BridgeState {
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// The current guardian set index, used to decide which signature sets to accept.
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guardian_set_index: number,
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// Lamports in the collection account
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last_lamports: number,
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// Bridge configuration, which is set once upon initialization.
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config: BridgeConfig,
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}
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interface BridgeConfig {
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// Period for how long a guardian set is valid after it has been replaced by a new one. This
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// guarantees that VAAs issued by that set can still be submitted for a certain period. In
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// this period we still trust the old guardian set.
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guardian_set_expiration_time: number,
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// Amount of lamports that needs to be paid to the protocol to post a message
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fee: number,
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}
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,23 @@
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{
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"name": "wormhole-client-solana",
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"version": "1.0.0",
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"dependencies": {
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"@solana/web3.js": "^1.22.0",
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"bn.js": "^5.2.0",
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"bs58": "^4.0.1",
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"buffer-layout": "^1.2.2",
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"npm": "^7.20.0",
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"yargs": "^17.0.1"
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},
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"scripts": {
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"start": "tsc && node main.js",
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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"devDependencies": {
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"@types/bs58": "^4.0.1",
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"@types/bn.js": "^5.1.0",
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"@types/yargs": "^17.0.2",
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"bridge": "file:./pkg",
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"typescript": "^4.3.5"
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}
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}
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{
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"compilerOptions": {
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/* Visit https://aka.ms/tsconfig.json to read more about this file */
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/* Basic Options */
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// "incremental": true, /* Enable incremental compilation */
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"target": "es5", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', 'ES2021', or 'ESNEXT'. */
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"module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
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// "lib": [], /* Specify library files to be included in the compilation. */
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// "allowJs": true, /* Allow javascript files to be compiled. */
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// "checkJs": true, /* Report errors in .js files. */
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// "jsx": "preserve", /* Specify JSX code generation: 'preserve', 'react-native', 'react', 'react-jsx' or 'react-jsxdev'. */
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// "declaration": true, /* Generates corresponding '.d.ts' file. */
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// "declarationMap": true, /* Generates a sourcemap for each corresponding '.d.ts' file. */
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// "sourceMap": true, /* Generates corresponding '.map' file. */
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// "outFile": "./", /* Concatenate and emit output to single file. */
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// "outDir": "./", /* Redirect output structure to the directory. */
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// "rootDir": "./", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
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// "composite": true, /* Enable project compilation */
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// "tsBuildInfoFile": "./", /* Specify file to store incremental compilation information */
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// "removeComments": true, /* Do not emit comments to output. */
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// "noEmit": true, /* Do not emit outputs. */
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// "importHelpers": true, /* Import emit helpers from 'tslib'. */
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// "downlevelIteration": true, /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
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// "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
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/* Strict Type-Checking Options */
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"strict": true, /* Enable all strict type-checking options. */
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// "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */
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// "strictNullChecks": true, /* Enable strict null checks. */
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// "strictFunctionTypes": true, /* Enable strict checking of function types. */
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// "strictBindCallApply": true, /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
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// "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */
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// "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */
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// "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */
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/* Additional Checks */
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// "noUnusedLocals": true, /* Report errors on unused locals. */
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// "noUnusedParameters": true, /* Report errors on unused parameters. */
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// "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
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// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
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// "noUncheckedIndexedAccess": true, /* Include 'undefined' in index signature results */
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// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an 'override' modifier. */
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// "noPropertyAccessFromIndexSignature": true, /* Require undeclared properties from index signatures to use element accesses. */
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/* Module Resolution Options */
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"moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
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// "baseUrl": "./", /* Base directory to resolve non-absolute module names. */
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// "paths": {}, /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
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// "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */
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// "typeRoots": [], /* List of folders to include type definitions from. */
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// "types": [], /* Type declaration files to be included in compilation. */
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// "allowSyntheticDefaultImports": true, /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
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"esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
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// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
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// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
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/* Source Map Options */
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// "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
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// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
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// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
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// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
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/* Experimental Options */
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// "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
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// "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
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/* Advanced Options */
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"skipLibCheck": true, /* Skip type checking of declaration files. */
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"forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
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}
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}
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