71 lines
1.7 KiB
TypeScript
71 lines
1.7 KiB
TypeScript
import {
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PublicKey,
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SYSVAR_CLOCK_PUBKEY,
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TransactionInstruction,
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} from '@solana/web3.js'
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import { GOVERNANCE_SCHEMA } from './serialisation'
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import { serialize } from 'borsh'
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import { ExecuteInstructionArgs } from './instructions'
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import { AccountMetaData, InstructionData } from './accounts'
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export const withExecuteInstruction = async (
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instructions: TransactionInstruction[],
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programId: PublicKey,
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governance: PublicKey,
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proposal: PublicKey,
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instructionAddress: PublicKey,
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instruction: InstructionData
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) => {
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const args = new ExecuteInstructionArgs()
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const data = Buffer.from(serialize(GOVERNANCE_SCHEMA, args))
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// When an instruction needs to be signed by the Governance PDA then its isSigner flag has to be reset on AccountMeta
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// because the signature will be required during cpi call invoke_signed() and not when we send ExecuteInstruction
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instruction.accounts = instruction.accounts.map((a) =>
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a.pubkey.toBase58() === governance.toBase58() && a.isSigner
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? new AccountMetaData({
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pubkey: a.pubkey,
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isWritable: a.isWritable,
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isSigner: false,
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})
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: a
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)
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const keys = [
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{
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pubkey: governance,
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isWritable: false,
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isSigner: false,
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},
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{
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pubkey: proposal,
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isWritable: true,
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isSigner: false,
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},
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{
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pubkey: instructionAddress,
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isWritable: true,
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isSigner: false,
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},
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{
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pubkey: SYSVAR_CLOCK_PUBKEY,
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isSigner: false,
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isWritable: false,
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},
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{
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pubkey: instruction.programId,
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isWritable: false,
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isSigner: false,
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},
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...instruction.accounts,
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]
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instructions.push(
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new TransactionInstruction({
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keys,
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programId,
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data,
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})
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)
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}
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