/
transferChecked.ts
53 lines (50 loc) · 1.9 KB
/
transferChecked.ts
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import type { ConfirmOptions, Connection, PublicKey, Signer, TransactionSignature } from '@solana/web3.js';
import { sendAndConfirmTransaction, Transaction } from '@solana/web3.js';
import { TOKEN_PROGRAM_ID } from '../constants.js';
import { createTransferCheckedInstruction } from '../instructions/transferChecked.js';
import { getSigners } from './internal.js';
/**
* Transfer tokens from one account to another, asserting the token mint and decimals
*
* @param connection Connection to use
* @param payer Payer of the transaction fees
* @param source Source account
* @param mint Mint for the account
* @param destination Destination account
* @param owner Owner of the source account
* @param amount Number of tokens to transfer
* @param decimals Number of decimals in transfer amount
* @param multiSigners Signing accounts if `owner` is a multisig
* @param confirmOptions Options for confirming the transaction
* @param programId SPL Token program account
*
* @return Signature of the confirmed transaction
*/
export async function transferChecked(
connection: Connection,
payer: Signer,
source: PublicKey,
mint: PublicKey,
destination: PublicKey,
owner: Signer | PublicKey,
amount: number | bigint,
decimals: number,
multiSigners: Signer[] = [],
confirmOptions?: ConfirmOptions,
programId = TOKEN_PROGRAM_ID
): Promise<TransactionSignature> {
const [ownerPublicKey, signers] = getSigners(owner, multiSigners);
const transaction = new Transaction().add(
createTransferCheckedInstruction(
source,
mint,
destination,
ownerPublicKey,
amount,
decimals,
multiSigners,
programId
)
);
return await sendAndConfirmTransaction(connection, transaction, [payer, ...signers], confirmOptions);
}