solana-pay/lib/coin.js

Solana Payment API.

"use strict";
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var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Coin = void 0;
exports.getATA = getATA;
exports.getCoinBalance = getCoinBalance;
var web3_js_1 = require("@solana/web3.js");
var connection_1 = require("./connection");
var spl_token_1 = require("@solana/spl-token");
exports.Coin = (_a = {
        SOL: { mintAddress: undefined, decimals: 9 },
        /** https://explorer.solana.com/address/Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB */
        USDT: { mintAddress: new web3_js_1.PublicKey("Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB"), decimals: 6 },
        /** https://explorer.solana.com/address/EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v */
        USDC: { mintAddress: new web3_js_1.PublicKey("EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"), decimals: 6 }
    },
    /** https://explorer.solana.com/address/Eg7H518ZvU4UhtwE8usYhNfRW5vJEgAQ1SX8323qpfjM?cluster=devnet */
    _a["TEST-Dev"] = { mintAddress: new web3_js_1.PublicKey("Eg7H518ZvU4UhtwE8usYhNfRW5vJEgAQ1SX8323qpfjM"), decimals: 9 },
    /**
     * Faucet: https://spl-token-faucet.com/?token-name=USDC
     * https://explorer.solana.com/address/Gh9ZwEmdLJ8DscKNTkTqPbNwLNNBjuSzaG9Vp2KGtKJr?cluster=devnet
     */
    _a["USDC-Dev"] = { mintAddress: new web3_js_1.PublicKey("Gh9ZwEmdLJ8DscKNTkTqPbNwLNNBjuSzaG9Vp2KGtKJr"), decimals: 6 },
    _a);
function getATA(owner, coin_type) {
    return __awaiter(this, void 0, void 0, function () {
        var ata;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, (0, spl_token_1.getAssociatedTokenAddress)(exports.Coin[coin_type].mintAddress, owner, true)];
                case 1:
                    ata = _a.sent();
                    return [2 /*return*/, ata];
            }
        });
    });
}
function getCoinBalance(owner, coin_type, commitment) {
    return __awaiter(this, void 0, void 0, function () {
        var balance, ata, tokenAmount;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    if (!(coin_type == 'SOL')) return [3 /*break*/, 2];
                    return [4 /*yield*/, (0, connection_1.getConnection)().getBalance(owner, commitment)];
                case 1:
                    balance = (_a.sent()) / web3_js_1.LAMPORTS_PER_SOL;
                    return [3 /*break*/, 5];
                case 2: return [4 /*yield*/, getATA(owner, coin_type)];
                case 3:
                    ata = _a.sent();
                    return [4 /*yield*/, (0, connection_1.getConnection)().getTokenAccountBalance(ata, commitment)];
                case 4:
                    tokenAmount = _a.sent();
                    balance = Number(tokenAmount.value.uiAmountString);
                    _a.label = 5;
                case 5:
                    console.log(owner.toBase58(), balance, coin_type);
                    return [2 /*return*/, balance];
            }
        });
    });
}