@ledgerhq/coin-algorand/lib/signOperation.js

Ledger Algorand Coin integration

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildSignOperation = void 0;
const rxjs_1 = require("rxjs");
const errors_1 = require("@ledgerhq/errors");
const buildTransaction_1 = require("./buildTransaction");
const buildOptimisticOperation_1 = require("./buildOptimisticOperation");
/**
 * Sign Transaction with Ledger hardware
 */
const buildSignOperation = (signerContext) => ({ account, transaction, deviceId }) => new rxjs_1.Observable(o => {
    let cancelled = false;
    async function main() {
        if (!transaction.fees) {
            throw new errors_1.FeeNotLoaded();
        }
        const algoTx = await (0, buildTransaction_1.buildTransactionPayload)(account, transaction);
        const toSign = (0, buildTransaction_1.encodeToSign)(algoTx);
        const { freshAddressPath } = account;
        o.next({ type: "device-signature-requested" });
        const { signature } = await signerContext(deviceId, signer => signer.sign(freshAddressPath, toSign));
        if (cancelled)
            return;
        o.next({ type: "device-signature-granted" });
        if (!signature) {
            throw new Error("No signature");
        }
        const toBroadcast = (0, buildTransaction_1.encodeToBroadcast)(algoTx, signature);
        const operation = (0, buildOptimisticOperation_1.buildOptimisticOperation)(account, transaction);
        o.next({
            type: "signed",
            signedOperation: {
                operation,
                signature: toBroadcast.toString("hex"),
            },
        });
    }
    main().then(() => o.complete(), e => o.error(e));
    return () => {
        cancelled = true;
    };
});
exports.buildSignOperation = buildSignOperation;
exports.default = exports.buildSignOperation;
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