18 lines
540 B
TypeScript
18 lines
540 B
TypeScript
import { createApproveInstruction } from "@solana/spl-token";
|
|
import { PublicKey, PublicKeyInitData } from "@solana/web3.js";
|
|
import { deriveAuthoritySignerKey } from "../accounts";
|
|
|
|
export function createApproveAuthoritySignerInstruction(
|
|
tokenBridgeProgramId: PublicKeyInitData,
|
|
tokenAccount: PublicKeyInitData,
|
|
owner: PublicKeyInitData,
|
|
amount: number | bigint
|
|
) {
|
|
return createApproveInstruction(
|
|
new PublicKey(tokenAccount),
|
|
deriveAuthoritySignerKey(tokenBridgeProgramId),
|
|
new PublicKey(owner),
|
|
amount
|
|
);
|
|
}
|