@firmachain/firma-js
Version:
The Official FirmaChain Javascript SDK written in Typescript
320 lines (319 loc) • 17.2 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
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extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
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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());
});
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finally {
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var __importDefault = (this && this.__importDefault) || function (mod) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SigningProtobufStargateClient = void 0;
var encoding_1 = require("@cosmjs/encoding");
var proto_signing_1 = require("@cosmjs/proto-signing");
var tendermint_rpc_1 = require("@cosmjs/tendermint-rpc");
var utils_1 = require("@cosmjs/utils");
var crypto_1 = require("@cosmjs/crypto");
var tendermint_rpc_2 = require("@cosmjs/tendermint-rpc");
var tx_1 = require("cosmjs-types/cosmos/tx/v1beta1/tx");
var any_1 = require("cosmjs-types/google/protobuf/any");
var signing_1 = require("cosmjs-types/cosmos/tx/signing/v1beta1/signing");
var keys_1 = require("cosmjs-types/cosmos/crypto/secp256k1/keys");
var accounts_1 = require("./accounts");
var axios_1 = __importDefault(require("axios"));
var StargateClient_1 = require("./StargateClient");
var SigningProtobufStargateClient = /** @class */ (function (_super) {
__extends(SigningProtobufStargateClient, _super);
function SigningProtobufStargateClient(cometClient, options, signer, endpoint) {
var _this = _super.call(this, cometClient, options) || this;
_this.signer = signer;
_this._endpoint = endpoint;
return _this;
}
SigningProtobufStargateClient.connectWithSigner = function (endpoint, signer, options) {
return __awaiter(this, void 0, void 0, function () {
var cometClient;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, tendermint_rpc_1.Comet38Client.connect(endpoint)];
case 1:
cometClient = _a.sent();
return [2 /*return*/, new SigningProtobufStargateClient(cometClient, options, signer, endpoint)];
}
});
});
};
SigningProtobufStargateClient.prototype.experimentalAdr36Sign = function (signerAddress, data) {
return __awaiter(this, void 0, void 0, function () {
var accountNumber, sequence, chainId, datas, msgs, accountFromSigner, txBody, fee, pubkey, signerInfo, authInfo, signDoc, signBytes, hash, rawWallet, privKey, signature, signatureBytes, jsonData;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
accountNumber = 0;
sequence = 0;
chainId = "";
datas = Array.isArray(data) ? data : [data];
msgs = datas.map(function (d) { return ({
typeUrl: "/cosmos.tx.v1beta1.MsgSignData",
value: any_1.Any.fromPartial({
typeUrl: "/cosmos.tx.v1beta1.MsgSignData",
value: new TextEncoder().encode(JSON.stringify({
signer: signerAddress,
data: (0, encoding_1.toBase64)(d),
})),
}),
}); });
return [4 /*yield*/, this.signer.getAccounts()];
case 1:
accountFromSigner = (_a.sent()).find(function (account) { return account.address === signerAddress; });
if (!accountFromSigner) {
throw new Error("Failed to retrieve account from signer");
}
txBody = tx_1.TxBody.fromPartial({
messages: msgs.map(function (msg) { return any_1.Any.fromPartial({
typeUrl: msg.typeUrl,
value: new Uint8Array(), // Simplified for ADR-036
}); }),
memo: "",
});
fee = tx_1.Fee.fromPartial({
amount: [],
gasLimit: BigInt(0),
});
pubkey = keys_1.PubKey.fromPartial({
key: accountFromSigner.pubkey,
});
signerInfo = tx_1.SignerInfo.fromPartial({
publicKey: any_1.Any.fromPartial({
typeUrl: "/cosmos.crypto.secp256k1.PubKey",
value: keys_1.PubKey.encode(pubkey).finish(),
}),
modeInfo: {
single: {
mode: signing_1.SignMode.SIGN_MODE_DIRECT,
},
},
sequence: BigInt(sequence),
});
authInfo = tx_1.AuthInfo.fromPartial({
signerInfos: [signerInfo],
fee: fee,
});
signDoc = tx_1.SignDoc.fromPartial({
bodyBytes: tx_1.TxBody.encode(txBody).finish(),
authInfoBytes: tx_1.AuthInfo.encode(authInfo).finish(),
chainId: chainId,
accountNumber: BigInt(accountNumber),
});
signBytes = (0, proto_signing_1.makeSignBytes)(signDoc);
hash = (0, crypto_1.sha256)(signBytes);
rawWallet = this.signer;
privKey = rawWallet.privkey;
if (!privKey) {
throw new Error("Private key not accessible for ADR-036 signing");
}
return [4 /*yield*/, crypto_1.Secp256k1.createSignature(hash, privKey)];
case 2:
signature = _a.sent();
signatureBytes = new Uint8Array(__spreadArray(__spreadArray([], __read(signature.r(32)), false), __read(signature.s(32)), false));
jsonData = {
type: "sign/MsgSignData",
signer: signerAddress,
data: (0, encoding_1.toBase64)(datas[0]),
pubkey: (0, encoding_1.toBase64)(accountFromSigner.pubkey),
signature: (0, encoding_1.toBase64)(signatureBytes)
};
return [2 /*return*/, jsonData];
}
});
});
};
SigningProtobufStargateClient.experimentalAdr36Verify = function (data, checkMsg) {
return __awaiter(this, void 0, void 0, function () {
var pubkeyBytes, signatureBytes, sourceMsg, accountNumber, sequence, chainId, txBody, fee, pubkey, signerInfo, authInfo, signDoc, signBytes, prehashed, secpSignature, rawSignerAddress, decodedSignerData, ok, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
pubkeyBytes = (0, encoding_1.fromBase64)(data.pubkey);
signatureBytes = (0, encoding_1.fromBase64)(data.signature);
sourceMsg = Buffer.from(data.data, 'base64').toString();
if (sourceMsg !== checkMsg) {
throw new Error("Different Msg error. source:" + sourceMsg + ", target:" + checkMsg);
}
accountNumber = 0;
sequence = 0;
chainId = "";
txBody = tx_1.TxBody.fromPartial({
messages: [{
typeUrl: "/cosmos.tx.v1beta1.MsgSignData",
value: new Uint8Array(),
}],
memo: "",
});
fee = tx_1.Fee.fromPartial({
amount: [],
gasLimit: BigInt(0),
});
pubkey = keys_1.PubKey.fromPartial({
key: pubkeyBytes,
});
signerInfo = tx_1.SignerInfo.fromPartial({
publicKey: any_1.Any.fromPartial({
typeUrl: "/cosmos.crypto.secp256k1.PubKey",
value: keys_1.PubKey.encode(pubkey).finish(),
}),
modeInfo: {
single: {
mode: signing_1.SignMode.SIGN_MODE_DIRECT,
},
},
sequence: BigInt(sequence),
});
authInfo = tx_1.AuthInfo.fromPartial({
signerInfos: [signerInfo],
fee: fee,
});
signDoc = tx_1.SignDoc.fromPartial({
bodyBytes: tx_1.TxBody.encode(txBody).finish(),
authInfoBytes: tx_1.AuthInfo.encode(authInfo).finish(),
chainId: chainId,
accountNumber: BigInt(accountNumber),
});
signBytes = (0, proto_signing_1.makeSignBytes)(signDoc);
prehashed = (0, crypto_1.sha256)(signBytes);
secpSignature = crypto_1.Secp256k1Signature.fromFixedLength(signatureBytes);
rawSignerAddress = (0, tendermint_rpc_2.rawSecp256k1PubkeyToRawAddress)(pubkeyBytes);
decodedSignerData = (0, encoding_1.fromBech32)(data.signer).data;
if (!(0, utils_1.arrayContentEquals)(decodedSignerData, rawSignerAddress)) {
throw new Error("Found mismatch between signer in message and public key");
}
return [4 /*yield*/, crypto_1.Secp256k1.verifySignature(secpSignature, prehashed, pubkeyBytes)];
case 1:
ok = _a.sent();
return [2 /*return*/, ok];
case 2:
error_1 = _a.sent();
return [2 /*return*/, false];
case 3: return [2 /*return*/];
}
});
});
};
SigningProtobufStargateClient.prototype.toAccAddress = function (address) {
return (0, encoding_1.fromBech32)(address).data;
};
SigningProtobufStargateClient.prototype.getAccount = function (address) {
return __awaiter(this, void 0, void 0, function () {
var accAddress, hexAccAddress, axiosInstance, path, result, finalData, account, finalAccount, error_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
accAddress = this.toAccAddress(address);
hexAccAddress = "0x01".concat(Buffer.from(accAddress).toString("hex"));
axiosInstance = axios_1.default.create({
baseURL: this._endpoint,
headers: {
Accept: "application/json",
},
timeout: 15000
});
path = "/abci_query";
return [4 /*yield*/, axiosInstance.get(path, {
params: {
path: '"store/acc/key"',
data: hexAccAddress
}
})];
case 1:
result = _a.sent();
finalData = result.data.result.response.value;
if (!finalData) {
return [2 /*return*/, null];
}
account = any_1.Any.decode(Buffer.from(finalData, "base64"));
finalAccount = (0, accounts_1.accountFromAny)(account);
return [2 /*return*/, finalAccount];
case 2:
error_2 = _a.sent();
return [2 /*return*/, null];
case 3: return [2 /*return*/];
}
});
});
};
return SigningProtobufStargateClient;
}(StargateClient_1.StargateClient));
exports.SigningProtobufStargateClient = SigningProtobufStargateClient;