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

Ledger Stellar Coin integration

import { getCryptoCurrencyById } from "@ledgerhq/cryptoassets/currencies";
import { Operation as StellarSdkOperation, TransactionBuilder, Networks, Asset, } from "@stellar/stellar-sdk";
const currency = getCryptoCurrencyById("stellar");
export function buildTransactionBuilder(source, fee) {
    const formattedFee = fee.toString();
    return new TransactionBuilder(source, {
        fee: formattedFee,
        networkPassphrase: Networks.PUBLIC,
    });
}
export function buildChangeTrustOperation(assetCode, assetIssuer) {
    return StellarSdkOperation.changeTrust({
        asset: new Asset(assetCode, assetIssuer),
    });
}
export function buildCreateAccountOperation(destination, amount) {
    const formattedAmount = getFormattedAmount(amount);
    return StellarSdkOperation.createAccount({
        destination: destination,
        startingBalance: formattedAmount,
    });
}
export 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 Asset(assetCode, assetIssuer) : Asset.native();
    return StellarSdkOperation.payment({
        destination: destination,
        amount: formattedAmount,
        asset,
    });
}
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();
}
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