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add sign and send signer for solana (#193)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,33 @@ | ||
| import { Connection, Keypair } from '@solana/web3.js'; | ||
| import { SolanaPlatform } from '../platform'; | ||
| import { SolanaSigner } from './signer'; | ||
| import { Signer, encoding } from '@wormhole-foundation/connect-sdk'; | ||
| import { SolanaSendSigner } from './sendSigner'; | ||
|
|
||
| // returns a SignOnlySigner for the Solana platform | ||
| export async function getSolanaSigner( | ||
| rpc: Connection, | ||
| privateKey: string, | ||
| ): Promise<Signer> { | ||
| const [_, chain] = await SolanaPlatform.chainFromRpc(rpc); | ||
| return new SolanaSigner( | ||
| chain, | ||
| Keypair.fromSecretKey(encoding.b58.decode(privateKey)), | ||
| ); | ||
| } | ||
|
|
||
| // returns a SignAndSendSigner for the Solana platform | ||
| export async function getSolanaSignAndSendSigner( | ||
| rpc: Connection, | ||
| privateKey: string, | ||
| ): Promise<Signer> { | ||
| const [_, chain] = await SolanaPlatform.chainFromRpc(rpc); | ||
| return new SolanaSendSigner( | ||
| rpc, | ||
| chain, | ||
| Keypair.fromSecretKey(encoding.b58.decode(privateKey)), | ||
| ); | ||
| } | ||
|
|
||
| export * from './signer'; | ||
| export * from './sendSigner'; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| import { Connection, Keypair, Transaction } from '@solana/web3.js'; | ||
| import { | ||
| SignAndSendSigner, | ||
| UnsignedTransaction, | ||
| } from '@wormhole-foundation/connect-sdk'; | ||
| import { Network } from '@wormhole-foundation/sdk-base/src'; | ||
| import { SolanaPlatform } from '../platform'; | ||
| import { SolanaChains } from '../types'; | ||
| import { SolanaUnsignedTransaction } from '../unsignedTransaction'; | ||
|
|
||
| export class SolanaSendSigner< | ||
| N extends Network, | ||
| C extends SolanaChains = 'Solana', | ||
| > implements SignAndSendSigner<N, C> | ||
| { | ||
| constructor( | ||
| private _rpc: Connection, | ||
| private _chain: C, | ||
| private _keypair: Keypair, | ||
| private _debug: boolean = false, | ||
| ) {} | ||
|
|
||
| chain(): C { | ||
| return this._chain; | ||
| } | ||
|
|
||
| address(): string { | ||
| return this._keypair.publicKey.toBase58(); | ||
| } | ||
|
|
||
| async signAndSend(tx: UnsignedTransaction[]): Promise<any[]> { | ||
| const txids: string[] = []; | ||
|
|
||
| const { blockhash, lastValidBlockHeight } = | ||
| await SolanaPlatform.latestBlock(this._rpc); | ||
|
|
||
| for (const txn of tx) { | ||
| const { description, transaction } = txn as SolanaUnsignedTransaction< | ||
| N, | ||
| C | ||
| >; | ||
| console.log(`Signing: ${description} for ${this.address()}`); | ||
|
|
||
| if (this._debug) { | ||
| const st = transaction as Transaction; | ||
| console.log(st.signatures); | ||
| console.log(st.feePayer); | ||
| st.instructions.forEach((ix) => { | ||
| console.log('Program', ix.programId.toBase58()); | ||
| console.log('Data: ', ix.data.toString('hex')); | ||
| console.log( | ||
| 'Keys: ', | ||
| ix.keys.map((k) => [k, k.pubkey.toBase58()]), | ||
| ); | ||
| }); | ||
| } | ||
|
|
||
| transaction.partialSign(this._keypair); | ||
|
|
||
| const txid = await this._rpc.sendRawTransaction(transaction.serialize(), { | ||
| // skipPreflight: true, | ||
| // preflightCommitment: this._rpc.commitment, | ||
| maxRetries: 5, | ||
| }); | ||
|
|
||
| console.log(`Sent: ${description} for ${this.address()}`); | ||
|
|
||
| await this._rpc.confirmTransaction({ | ||
| signature: txid, | ||
| blockhash, | ||
| lastValidBlockHeight, | ||
| }); | ||
|
|
||
| txids.push(txid); | ||
| } | ||
|
|
||
| return txids; | ||
| } | ||
| } |
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