mango-token-sale/models/withCreateMintGovernance.ts

93 lines
1.9 KiB
TypeScript

import {
PublicKey,
SYSVAR_RENT_PUBKEY,
TransactionInstruction,
} from '@solana/web3.js'
import { GOVERNANCE_SCHEMA } from './serialisation'
import { serialize } from 'borsh'
import { GovernanceConfig } from './accounts'
import { CreateMintGovernanceArgs } from './instructions'
export const withCreateMintGovernance = async (
instructions: TransactionInstruction[],
programId: PublicKey,
realm: PublicKey,
governedMint: PublicKey,
config: GovernanceConfig,
transferMintAuthority: boolean,
mintAuthority: PublicKey,
tokenOwnerRecord: PublicKey,
payer: PublicKey,
tokenId: PublicKey,
systemId: PublicKey
): Promise<{ governanceAddress: PublicKey }> => {
const args = new CreateMintGovernanceArgs({
config,
transferMintAuthority,
})
const data = Buffer.from(serialize(GOVERNANCE_SCHEMA, args))
const [mintGovernanceAddress] = await PublicKey.findProgramAddress(
[Buffer.from('mint-governance'), realm.toBuffer(), governedMint.toBuffer()],
programId
)
const keys = [
{
pubkey: realm,
isWritable: false,
isSigner: false,
},
{
pubkey: mintGovernanceAddress,
isWritable: true,
isSigner: false,
},
{
pubkey: governedMint,
isWritable: true,
isSigner: false,
},
{
pubkey: mintAuthority,
isWritable: false,
isSigner: true,
},
{
pubkey: tokenOwnerRecord,
isWritable: false,
isSigner: false,
},
{
pubkey: payer,
isWritable: false,
isSigner: true,
},
{
pubkey: tokenId,
isWritable: false,
isSigner: false,
},
{
pubkey: systemId,
isWritable: false,
isSigner: false,
},
{
pubkey: SYSVAR_RENT_PUBKEY,
isWritable: false,
isSigner: false,
},
]
instructions.push(
new TransactionInstruction({
keys,
programId,
data,
})
)
return { governanceAddress: mintGovernanceAddress }
}