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reimburse: ensure ata, ensure not transferred in last 10 txs, transfer
Signed-off-by: microwavedcola1 <microwavedcola@gmail.com>
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import { | ||
TOKEN_PROGRAM_ID, | ||
ASSOCIATED_TOKEN_PROGRAM_ID, | ||
Token, | ||
} from '@solana/spl-token'; | ||
import { | ||
Commitment, | ||
Connection, | ||
Keypair, | ||
PublicKey, | ||
sendAndConfirmTransaction, | ||
SystemProgram, | ||
Transaction, | ||
TransactionInstruction, | ||
} from '@solana/web3.js'; | ||
import BN from 'bn.js'; | ||
import { MangoClient } from '../client'; | ||
import { Cluster, Config } from '../config'; | ||
import fs from 'fs'; | ||
|
||
const PAYER_KEYPAIR = process.env.MB_PAYER_KEYPAIR; | ||
const PAYER = Keypair.fromSecretKey( | ||
Buffer.from(JSON.parse(fs.readFileSync(PAYER_KEYPAIR!, 'utf-8'))), | ||
); | ||
const SOURCE = PAYER.publicKey; | ||
|
||
const config = Config.ids(); | ||
const cluster = 'mainnet' as Cluster; | ||
const connection = new Connection( | ||
config.cluster_urls[cluster], | ||
'confirmed' as Commitment, | ||
); | ||
|
||
const groupName = 'mainnet.1'; | ||
const groupIds = config.getGroup(cluster, groupName); | ||
if (!groupIds) { | ||
throw new Error(`Group ${groupName} not found`); | ||
} | ||
|
||
const mangoProgramId = groupIds.mangoProgramId; | ||
const mangoGroupKey = groupIds.publicKey; | ||
const client = new MangoClient(connection, mangoProgramId); | ||
|
||
export async function createAssociatedTokenAccountIdempotentInstruction( | ||
payer: PublicKey, | ||
owner: PublicKey, | ||
mint: PublicKey, | ||
ata: PublicKey, | ||
): Promise<TransactionInstruction> { | ||
return new TransactionInstruction({ | ||
keys: [ | ||
{ pubkey: payer, isSigner: true, isWritable: true }, | ||
{ pubkey: ata, isSigner: false, isWritable: true }, | ||
{ pubkey: owner, isSigner: false, isWritable: false }, | ||
{ pubkey: mint, isSigner: false, isWritable: false }, | ||
{ | ||
pubkey: SystemProgram.programId, | ||
isSigner: false, | ||
isWritable: false, | ||
}, | ||
{ pubkey: TOKEN_PROGRAM_ID, isSigner: false, isWritable: false }, | ||
], | ||
programId: ASSOCIATED_TOKEN_PROGRAM_ID, | ||
data: Buffer.from([0x1]), | ||
}); | ||
} | ||
|
||
async function tokenTransfer( | ||
mangoAccountOwnerPk: PublicKey, | ||
mint: PublicKey, | ||
nativeTokenAmountToReimburse: BN, | ||
) { | ||
const sourceAta = await Token.getAssociatedTokenAddress( | ||
ASSOCIATED_TOKEN_PROGRAM_ID, | ||
TOKEN_PROGRAM_ID, | ||
mint, | ||
SOURCE, | ||
); | ||
const destinationAta = await Token.getAssociatedTokenAddress( | ||
ASSOCIATED_TOKEN_PROGRAM_ID, | ||
TOKEN_PROGRAM_ID, | ||
mint, | ||
mangoAccountOwnerPk, | ||
); | ||
|
||
const tx = new Transaction(); | ||
tx.add( | ||
await createAssociatedTokenAccountIdempotentInstruction( | ||
PAYER.publicKey, | ||
mangoAccountOwnerPk, | ||
mint, | ||
destinationAta, | ||
), | ||
); | ||
tx.add( | ||
await Token.createTransferInstruction( | ||
TOKEN_PROGRAM_ID, | ||
sourceAta, | ||
await Token.getAssociatedTokenAddress( | ||
ASSOCIATED_TOKEN_PROGRAM_ID, | ||
TOKEN_PROGRAM_ID, | ||
mint, | ||
mangoAccountOwnerPk, | ||
), | ||
PAYER.publicKey, | ||
[PAYER], | ||
nativeTokenAmountToReimburse.toNumber(), // throws `Note: Blob.encode[amount] requires (length 8) Buffer as src` when BN is used | ||
), | ||
); | ||
|
||
const sigs = await connection.getConfirmedSignaturesForAddress2( | ||
destinationAta, | ||
); | ||
for (const sig of sigs.slice(0, 10)) { | ||
const meta = await connection.getParsedTransaction( | ||
sig.signature, | ||
'confirmed', | ||
); | ||
|
||
if ( | ||
meta?.transaction.message.instructions.length === 2 && | ||
(meta?.transaction.message.instructions[1] as any).parsed && | ||
(meta?.transaction.message.instructions[1] as any).parsed.type && | ||
(meta?.transaction.message.instructions[1] as any).parsed.type === | ||
'transfer' | ||
) { | ||
const res = (meta?.transaction.message.instructions[1] as any).parsed | ||
.info as { | ||
amount: string; | ||
destination: string; | ||
source: string; | ||
}; | ||
if ( | ||
res.amount === nativeTokenAmountToReimburse.toString() && | ||
sourceAta.toBase58() === res.source && | ||
destinationAta.toBase58() === res.destination | ||
) { | ||
console.log(` - already transferred`); | ||
return; | ||
} | ||
} | ||
} | ||
|
||
const sig = await sendAndConfirmTransaction(connection, tx, [PAYER], { | ||
skipPreflight: true, | ||
}); | ||
console.log(` - transferrd, sig https://explorer.solana.com/tx/${sig}`); | ||
} | ||
|
||
async function reimburseUser( | ||
mangoAccountOwnerPk: PublicKey, | ||
nativeTokenAmountsToReimburse: BN[], | ||
): Promise<void> { | ||
const group = await client.getMangoGroup(mangoGroupKey); | ||
const allTokens = 16; | ||
|
||
if (nativeTokenAmountsToReimburse.length !== allTokens) { | ||
throw new Error( | ||
`Mango V3 has ${allTokens} tokens, expected ${allTokens} token amounts to reimburse!`, | ||
); | ||
} | ||
|
||
group.tokens.map(async (token, tokenIndex) => { | ||
const tokenConfig = groupIds?.tokens.find((tokenConfig) => | ||
token.mint.equals(tokenConfig.mintKey), | ||
); | ||
|
||
if (!tokenConfig) { | ||
return; | ||
} | ||
|
||
if (token.oracleInactive) { | ||
return; | ||
} | ||
|
||
const nativeTokenAmountToReimburse = | ||
nativeTokenAmountsToReimburse[tokenIndex]; | ||
|
||
if (nativeTokenAmountToReimburse.eq(new BN(0))) { | ||
return; | ||
} | ||
|
||
console.log( | ||
`Transferring ${nativeTokenAmountToReimburse} native ${tokenConfig.symbol} (mint - ${tokenConfig.mintKey}) to ${mangoAccountOwnerPk}`, | ||
); | ||
|
||
return await tokenTransfer( | ||
mangoAccountOwnerPk, | ||
token.mint, | ||
nativeTokenAmountToReimburse, | ||
); | ||
}); | ||
} | ||
|
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reimburseUser(new PublicKey('9Ut1gZJnd5D7EjPXm2DygYWZkZGpt5QSMEYAaVx2hur4'), [ | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(0), | ||
new BN(1), // USDC | ||
]); |