@ledgerhq/coin-stellar/lib/logic/sdkWrapper.js

Ledger Stellar Coin integration

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildPaymentOperation = exports.buildCreateAccountOperation = exports.buildChangeTrustOperation = exports.buildTransactionBuilder = void 0;
const currencies_1 = require("@ledgerhq/cryptoassets/currencies");
const stellar_sdk_1 = require("@stellar/stellar-sdk");
const currency = (0, currencies_1.getCryptoCurrencyById)("stellar");
function buildTransactionBuilder(source, fee) {
    const formattedFee = fee.toString();
    return new stellar_sdk_1.TransactionBuilder(source, {
        fee: formattedFee,
        networkPassphrase: stellar_sdk_1.Networks.PUBLIC,
    });
}
exports.buildTransactionBuilder = buildTransactionBuilder;
function buildChangeTrustOperation(assetCode, assetIssuer) {
    return stellar_sdk_1.Operation.changeTrust({
        asset: new stellar_sdk_1.Asset(assetCode, assetIssuer),
    });
}
exports.buildChangeTrustOperation = buildChangeTrustOperation;
function buildCreateAccountOperation(destination, amount) {
    const formattedAmount = getFormattedAmount(amount);
    return stellar_sdk_1.Operation.createAccount({
        destination: destination,
        startingBalance: formattedAmount,
    });
}
exports.buildCreateAccountOperation = buildCreateAccountOperation;
function buildPaymentOperation({ destination, amount, assetCode, assetIssuer, }) {
    const formattedAmount = getFormattedAmount(amount);
    // Non-native assets should always have asset code and asset issuer. If an
    // asset doesn't have both, we assume it is native asset.
    const asset = assetCode && assetIssuer ? new stellar_sdk_1.Asset(assetCode, assetIssuer) : stellar_sdk_1.Asset.native();
    return stellar_sdk_1.Operation.payment({
        destination: destination,
        amount: formattedAmount,
        asset,
    });
}
exports.buildPaymentOperation = buildPaymentOperation;
function getFormattedAmount(amount) {
    const div = 10 ** currency.units[0].magnitude;
    // BigInt division is always an integer, never a float. We need to convert first to a Number.
    return (Number(amount) / div).toString();
}
//# sourceMappingURL=sdkWrapper.js.map