@bit-gpt/h402/dist/shared/solana/tokenAddress.js

BitGPT's 402 open protocol for blockchain-native payments

import { getProgramDerivedAddress } from "@solana/kit";
import { TOKEN_PROGRAM_ADDRESS, ASSOCIATED_TOKEN_PROGRAM_ADDRESS, } from "@solana-program/token";
import bs58 from "bs58";
/**
 * Get the associated token address for a given mint and owner
 * This function derives the ATA using the standard Solana approach
 */
export async function getAssociatedTokenAddress(mint, owner) {
    try {
        // Convert the address objects to strings
        const mintStr = mint.toString();
        const ownerStr = owner.toString();
        const tokenProgramStr = TOKEN_PROGRAM_ADDRESS.toString();
        // Decode from base58 to get the raw bytes
        const mintBytes = bs58.decode(mintStr);
        const ownerBytes = bs58.decode(ownerStr);
        const tokenProgramBytes = bs58.decode(tokenProgramStr);
        // Use the raw bytes as seeds for PDA derivation
        const [associatedTokenAddress] = await getProgramDerivedAddress({
            programAddress: ASSOCIATED_TOKEN_PROGRAM_ADDRESS,
            seeds: [ownerBytes, tokenProgramBytes, mintBytes],
        });
        return associatedTokenAddress;
    }
    catch (error) {
        console.error("Error deriving Associated Token Address:", error);
        throw error;
    }
}
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