fbonds-core/lib/common/index.js

Banx protocol sdk

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createAssociatedTokenAccountInstructionIdimpotent = exports.createAssociatedTokenAccountInstruction = exports.getTokenBalance = exports.findAssociatedTokenAddresSync = exports.findAssociatedTokenAddress = exports.createFakeWallet = void 0;
const anchor_1 = require("@coral-xyz/anchor");
const bytes_1 = require("@coral-xyz/anchor/dist/cjs/utils/bytes");
const token_1 = require("@coral-xyz/anchor/dist/cjs/utils/token");
const spl_token_1 = require("@solana/spl-token");
class NodeWallet {
    constructor(payer) {
        this.payer = payer;
    }
    static local() {
        const payer = new anchor_1.web3.Keypair();
        return new NodeWallet(payer);
    }
    get publicKey() {
        return this.payer.publicKey;
    }
    signTransaction(tx) {
        return __awaiter(this, void 0, void 0, function* () {
            return tx;
        });
    }
    signAllTransactions(txs) {
        return __awaiter(this, void 0, void 0, function* () {
            return txs;
        });
    }
}
//when we only want to view vaults, no need to connect a real wallet.
const createFakeWallet = () => {
    return new NodeWallet(anchor_1.web3.Keypair.fromSecretKey(bytes_1.bs58.decode('48E3pdbxGinywypQjfw4pbyHkznw581G2ftteeBKDztjthUK32dLNbLaSPrZoJ94tBJuzn96MFGbkRkxvt9Rmv1G')));
};
exports.createFakeWallet = createFakeWallet;
const findAssociatedTokenAddress = (walletAddress, tokenMintAddress) => __awaiter(void 0, void 0, void 0, function* () {
    return (yield anchor_1.web3.PublicKey.findProgramAddress([walletAddress.toBuffer(), spl_token_1.TOKEN_PROGRAM_ID.toBuffer(), tokenMintAddress.toBuffer()], token_1.ASSOCIATED_PROGRAM_ID))[0];
});
exports.findAssociatedTokenAddress = findAssociatedTokenAddress;
const findAssociatedTokenAddresSync = (walletAddress, tokenMintAddress) => (anchor_1.web3.PublicKey.findProgramAddressSync([walletAddress.toBuffer(), spl_token_1.TOKEN_PROGRAM_ID.toBuffer(), tokenMintAddress.toBuffer()], token_1.ASSOCIATED_PROGRAM_ID))[0];
exports.findAssociatedTokenAddresSync = findAssociatedTokenAddresSync;
const getTokenBalance = (pubkey, connection) => __awaiter(void 0, void 0, void 0, function* () {
    const balance = yield connection.getTokenAccountBalance(pubkey);
    return parseInt(balance.value.amount);
});
exports.getTokenBalance = getTokenBalance;
const createAssociatedTokenAccountInstruction = (associatedTokenAddress, payer, walletAddress, splTokenMintAddress) => {
    const keys = [
        {
            pubkey: payer,
            isSigner: true,
            isWritable: true,
        },
        {
            pubkey: associatedTokenAddress,
            isSigner: false,
            isWritable: true,
        },
        {
            pubkey: walletAddress,
            isSigner: false,
            isWritable: false,
        },
        {
            pubkey: splTokenMintAddress,
            isSigner: false,
            isWritable: false,
        },
        {
            pubkey: anchor_1.web3.SystemProgram.programId,
            isSigner: false,
            isWritable: false,
        },
        {
            pubkey: spl_token_1.TOKEN_PROGRAM_ID,
            isSigner: false,
            isWritable: false,
        },
        {
            pubkey: anchor_1.web3.SYSVAR_RENT_PUBKEY,
            isSigner: false,
            isWritable: false,
        },
    ];
    return [
        new anchor_1.web3.TransactionInstruction({
            keys,
            programId: token_1.ASSOCIATED_PROGRAM_ID,
            data: Buffer.from([]),
        }),
    ];
};
exports.createAssociatedTokenAccountInstruction = createAssociatedTokenAccountInstruction;
const createAssociatedTokenAccountInstructionIdimpotent = (associatedTokenAddress, payer, walletAddress, splTokenMintAddress) => {
    const keys = [
        {
            pubkey: payer,
            isSigner: true,
            isWritable: true,
        },
        {
            pubkey: associatedTokenAddress,
            isSigner: false,
            isWritable: true,
        },
        {
            pubkey: walletAddress,
            isSigner: false,
            isWritable: false,
        },
        {
            pubkey: splTokenMintAddress,
            isSigner: false,
            isWritable: false,
        },
        {
            pubkey: anchor_1.web3.SystemProgram.programId,
            isSigner: false,
            isWritable: false,
        },
        {
            pubkey: spl_token_1.TOKEN_PROGRAM_ID,
            isSigner: false,
            isWritable: false,
        },
        {
            pubkey: anchor_1.web3.SYSVAR_RENT_PUBKEY,
            isSigner: false,
            isWritable: false,
        },
    ];
    return [
        new anchor_1.web3.TransactionInstruction({
            keys,
            programId: token_1.ASSOCIATED_PROGRAM_ID,
            data: Buffer.from([1]),
        }),
    ];
};
exports.createAssociatedTokenAccountInstructionIdimpotent = createAssociatedTokenAccountInstructionIdimpotent;