@firmachain/firma-js/dist/sdk/firmachain/common/LedgerWallet.js

The Official FirmaChain Javascript SDK written in Typescript

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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var __read = (this && this.__read) || function (o, n) {
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var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.signFromLedger = void 0;
var proto_signing_1 = require("@cosmjs/proto-signing");
var tx_1 = require("cosmjs-types/cosmos/tx/v1beta1/tx");
var long_1 = __importDefault(require("long"));
var math_1 = require("@cosmjs/math");
var encoding_1 = require("@cosmjs/encoding");
var aminotypes_1 = require("../amino/aminotypes");
var signdoc_1 = require("../amino/signdoc");
var encoding_2 = require("../amino/encoding");
var signdoc_2 = require("../amino/signdoc");
var encoding_3 = require("@cosmjs/encoding");
var signing_1 = require("cosmjs-types/cosmos/tx/signing/v1beta1/signing");
var tx_2 = require("cosmjs-types/cosmos/tx/v1beta1/tx");
var FirmaUtil_1 = require("../../FirmaUtil");
function makeSignerInfos(signers, signMode) {
    return signers.map(function (_a) {
        var pubkey = _a.pubkey, sequence = _a.sequence;
        return ({
            publicKey: pubkey,
            modeInfo: {
                single: { mode: signMode },
            },
            sequence: long_1.default.fromNumber(sequence),
        });
    });
}
function makeAuthInfoBytes(signers, feeAmount, gasLimit, granter, signMode) {
    if (signMode === void 0) { signMode = signing_1.SignMode.SIGN_MODE_LEGACY_AMINO_JSON; }
    var authInfo = {
        signerInfos: makeSignerInfos(signers, signMode),
        fee: {
            amount: __spreadArray([], __read(feeAmount)),
            gasLimit: long_1.default.fromNumber(gasLimit),
            granter: granter,
        },
    };
    return tx_1.AuthInfo.encode(tx_1.AuthInfo.fromPartial(authInfo)).finish();
}
function signFromLedger(ledger, messages, option, registry) {
    return __awaiter(this, void 0, void 0, function () {
        var _a, address, publicKey, signerData, pubkey, aminoTypes, msgs, chainId, accountNumber, sequence, memo, fee, signDoc, signMessage, ledgerSignature, signedTxBody, signedTxBodyEncodeObject, signedTxBodyBytes, signedGasLimit, signedAuthInfoBytes, txRaw;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0: return [4 /*yield*/, ledger.getAddressAndPublicKey()];
                case 1:
                    _a = _b.sent(), address = _a.address, publicKey = _a.publicKey;
                    return [4 /*yield*/, FirmaUtil_1.FirmaUtil.getSignerDataForLedger(address)];
                case 2:
                    signerData = _b.sent();
                    pubkey = proto_signing_1.encodePubkey(encoding_2.encodeSecp256k1Pubkey(publicKey));
                    aminoTypes = new aminotypes_1.AminoTypes({});
                    msgs = messages.map(function (msg) { return aminoTypes.toAmino(msg); });
                    chainId = signerData.chain_id;
                    accountNumber = Number.parseInt(signerData.account_number);
                    sequence = Number.parseInt(signerData.sequence);
                    memo = option.memo;
                    fee = { amount: option.fee.amount, gas: option.fee.gas };
                    signDoc = signdoc_2.makeSignDoc(msgs, fee, chainId, memo, accountNumber, sequence);
                    signMessage = signdoc_1.serializeSignDoc(signDoc);
                    return [4 /*yield*/, ledger.sign(encoding_3.fromUtf8(signMessage))];
                case 3:
                    ledgerSignature = _b.sent();
                    ;
                    signedTxBody = {
                        messages: signDoc.msgs.map(function (msg) { return aminoTypes.fromAmino(msg); }),
                        memo: memo,
                    };
                    signedTxBodyEncodeObject = {
                        typeUrl: "/cosmos.tx.v1beta1.TxBody",
                        value: signedTxBody,
                    };
                    signedTxBodyBytes = registry.encode(signedTxBodyEncodeObject);
                    signedGasLimit = math_1.Int53.fromString(option.fee.gas).toNumber();
                    signedAuthInfoBytes = makeAuthInfoBytes([{ pubkey: pubkey, sequence: sequence }], option.fee.amount, signedGasLimit, option.fee.granter, signing_1.SignMode.SIGN_MODE_LEGACY_AMINO_JSON);
                    txRaw = tx_2.TxRaw.fromPartial({
                        bodyBytes: signedTxBodyBytes,
                        authInfoBytes: signedAuthInfoBytes,
                        signatures: [encoding_1.fromBase64(Buffer.from(ledgerSignature).toString('base64'))],
                    });
                    return [2 /*return*/, txRaw];
            }
        });
    });
}
exports.signFromLedger = signFromLedger;