@firmachain/firma-js
Version:
The Official FirmaChain Javascript SDK written in Typescript
214 lines (213 loc) • 11 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
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case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
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op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.signWithSignerProtobuf = void 0;
var signing_1 = require("cosmjs-types/cosmos/tx/signing/v1beta1/signing");
var tx_1 = require("cosmjs-types/cosmos/tx/v1beta1/tx");
var encoding_1 = require("@cosmjs/encoding");
var keys_1 = require("cosmjs-types/cosmos/crypto/secp256k1/keys");
// Creates AuthInfoBytes for "SIGN_MODE_DIRECT"
function makeAuthInfoBytesDirect(pubkey, feeAmount, gasLimit, sequence) {
var signerInfo = {
publicKey: pubkey,
modeInfo: {
single: { mode: signing_1.SignMode.SIGN_MODE_DIRECT },
},
sequence: BigInt(sequence),
};
var authInfo = {
signerInfos: [signerInfo],
fee: {
amount: __spreadArray([], __read(feeAmount), false),
gasLimit: BigInt(gasLimit),
},
};
return tx_1.AuthInfo.encode(tx_1.AuthInfo.fromPartial(authInfo)).finish();
}
/**
* Signs a protobuf-based Cosmos transaction using a general Signer
* compatible with SIGN_MODE_DIRECT (e.g. Ledger, Keplr, etc.)
*
* @param signer - SignerInterface instance
* @param messages - Cosmos transaction messages
* @param signerData - Chain ID, account number, sequence
* @param option - Fee, memo, granter info
* @param registry - Protobuf registry for message encoding
* @returns TxRaw - fully signed transaction
*/
function signWithSignerProtobuf(signer, messages, signerData, option, registry) {
return __awaiter(this, void 0, void 0, function () {
var anyMsgs, txBody, bodyBytes, pubkey, pubkeyProto, feeAmount, authInfoBytes, signDoc, signDocBytes, base64SignBytes, signature, lastError, protobufAttempts, protobufAttempts_1, protobufAttempts_1_1, attempt, signError_1, e_1_1, errorMsg, txRaw;
var e_1, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
anyMsgs = messages.map(function (msg) { return registry.encodeAsAny(msg); });
txBody = tx_1.TxBody.fromPartial({
messages: anyMsgs,
memo: option.memo || "",
});
bodyBytes = tx_1.TxBody.encode(txBody).finish();
return [4 /*yield*/, signer.getPublicKey()];
case 1:
pubkey = _b.sent();
pubkeyProto = {
typeUrl: "/cosmos.crypto.secp256k1.PubKey",
value: keys_1.PubKey.encode({ key: pubkey }).finish(),
};
feeAmount = option.fee.amount.map(function (a) { return ({
denom: a.denom,
amount: a.amount,
}); });
authInfoBytes = makeAuthInfoBytesDirect(pubkeyProto, feeAmount, option.fee.gasLimit, signerData.sequence);
signDoc = tx_1.SignDoc.fromPartial({
bodyBytes: bodyBytes,
authInfoBytes: authInfoBytes,
chainId: signerData.chain_id,
accountNumber: BigInt(signerData.account_number),
});
// Verify SignDoc has all required fields
if (!signDoc.chainId) {
throw new Error("SignDoc chainId is missing: ".concat(signDoc.chainId));
}
if (!signDoc.accountNumber) {
throw new Error("SignDoc accountNumber is missing: ".concat(signDoc.accountNumber));
}
signDocBytes = tx_1.SignDoc.encode(signDoc).finish();
base64SignBytes = (0, encoding_1.toBase64)(signDocBytes);
protobufAttempts = [
{ name: "SignDoc Base64", data: base64SignBytes },
{ name: "SignDoc Hex", data: Buffer.from(signDocBytes).toString('hex') },
{ name: "SignDoc Hex with 0x", data: '0x' + Buffer.from(signDocBytes).toString('hex') },
];
_b.label = 2;
case 2:
_b.trys.push([2, 9, 10, 11]);
protobufAttempts_1 = __values(protobufAttempts), protobufAttempts_1_1 = protobufAttempts_1.next();
_b.label = 3;
case 3:
if (!!protobufAttempts_1_1.done) return [3 /*break*/, 8];
attempt = protobufAttempts_1_1.value;
_b.label = 4;
case 4:
_b.trys.push([4, 6, , 7]);
return [4 /*yield*/, signer.sign(attempt.data)];
case 5:
signature = _b.sent();
if (signature && signature.length > 0) {
return [3 /*break*/, 8]; // Success! Exit loop
}
return [3 /*break*/, 7];
case 6:
signError_1 = _b.sent();
lastError = signError_1;
return [3 /*break*/, 7]; // Try next format
case 7:
protobufAttempts_1_1 = protobufAttempts_1.next();
return [3 /*break*/, 3];
case 8: return [3 /*break*/, 11];
case 9:
e_1_1 = _b.sent();
e_1 = { error: e_1_1 };
return [3 /*break*/, 11];
case 10:
try {
if (protobufAttempts_1_1 && !protobufAttempts_1_1.done && (_a = protobufAttempts_1.return)) _a.call(protobufAttempts_1);
}
finally { if (e_1) throw e_1.error; }
return [7 /*endfinally*/];
case 11:
// If all Protobuf attempts failed, provide guidance
if (!signature || signature.length === 0) {
errorMsg = lastError instanceof Error ? lastError.message : String(lastError);
throw new Error("FirmaChain Ledger app signing failed: ".concat(errorMsg, ". Please ensure FirmaChain app is properly installed and up to date."));
}
// Signature validation
if (!signature || signature.length === 0) {
throw new Error("Signature is empty. Please confirm that the transaction was approved on Ledger or check Ledger connection.");
}
if (signature.length !== 64) {
throw new Error("Unexpected signature length: ".concat(signature.length, " bytes (expected: 64 bytes)"));
}
txRaw = tx_1.TxRaw.fromPartial({
bodyBytes: bodyBytes,
authInfoBytes: authInfoBytes,
signatures: [signature],
});
return [2 /*return*/, txRaw];
}
});
});
}
exports.signWithSignerProtobuf = signWithSignerProtobuf;