mango-token-sale/models/withCastVote.ts

103 lines
2.0 KiB
TypeScript

import {
PublicKey,
SYSVAR_CLOCK_PUBKEY,
SYSVAR_RENT_PUBKEY,
TransactionInstruction,
} from '@solana/web3.js'
import { GOVERNANCE_SCHEMA } from './serialisation'
import { serialize } from 'borsh'
import { CastVoteArgs, Vote } from './instructions'
import { GOVERNANCE_PROGRAM_SEED } from './accounts'
export const withCastVote = async (
instructions: TransactionInstruction[],
programId: PublicKey,
realm: PublicKey,
governance: PublicKey,
proposal: PublicKey,
tokenOwnerRecord: PublicKey,
governanceAuthority: PublicKey,
governingTokenMint: PublicKey,
vote: Vote,
payer: PublicKey,
systemId: PublicKey
) => {
const args = new CastVoteArgs({ vote })
const data = Buffer.from(serialize(GOVERNANCE_SCHEMA, args))
const [voteRecordAddress] = await PublicKey.findProgramAddress(
[
Buffer.from(GOVERNANCE_PROGRAM_SEED),
proposal.toBuffer(),
tokenOwnerRecord.toBuffer(),
],
programId
)
const keys = [
{
pubkey: realm,
isWritable: false,
isSigner: false,
},
{
pubkey: governance,
isWritable: false,
isSigner: false,
},
{
pubkey: proposal,
isWritable: true,
isSigner: false,
},
{
pubkey: tokenOwnerRecord,
isWritable: true,
isSigner: false,
},
{
pubkey: governanceAuthority,
isWritable: false,
isSigner: true,
},
{
pubkey: voteRecordAddress,
isWritable: true,
isSigner: false,
},
{
pubkey: governingTokenMint,
isWritable: false,
isSigner: false,
},
{
pubkey: payer,
isWritable: false,
isSigner: true,
},
{
pubkey: systemId,
isSigner: false,
isWritable: false,
},
{
pubkey: SYSVAR_RENT_PUBKEY,
isSigner: false,
isWritable: false,
},
{
pubkey: SYSVAR_CLOCK_PUBKEY,
isSigner: false,
isWritable: false,
},
]
instructions.push(
new TransactionInstruction({
keys,
programId,
data,
})
)
}