@lidofinance/lido-ethereum-sdk
Version:
<div style="display: flex;" align="center"> <h1 align="center">Lido Ethereum SDK</h1> </div>
231 lines • 14.8 kB
JavaScript
"use strict";
var __runInitializers = (this && this.__runInitializers) || function (thisArg, initializers, value) {
var useValue = arguments.length > 2;
for (var i = 0; i < initializers.length; i++) {
value = useValue ? initializers[i].call(thisArg, value) : initializers[i].call(thisArg);
}
return useValue ? value : void 0;
};
var __esDecorate = (this && this.__esDecorate) || function (ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) {
function accept(f) { if (f !== void 0 && typeof f !== "function") throw new TypeError("Function expected"); return f; }
var kind = contextIn.kind, key = kind === "getter" ? "get" : kind === "setter" ? "set" : "value";
var target = !descriptorIn && ctor ? contextIn["static"] ? ctor : ctor.prototype : null;
var descriptor = descriptorIn || (target ? Object.getOwnPropertyDescriptor(target, contextIn.name) : {});
var _, done = false;
for (var i = decorators.length - 1; i >= 0; i--) {
var context = {};
for (var p in contextIn) context[p] = p === "access" ? {} : contextIn[p];
for (var p in contextIn.access) context.access[p] = contextIn.access[p];
context.addInitializer = function (f) { if (done) throw new TypeError("Cannot add initializers after decoration has completed"); extraInitializers.push(accept(f || null)); };
var result = (0, decorators[i])(kind === "accessor" ? { get: descriptor.get, set: descriptor.set } : descriptor[key], context);
if (kind === "accessor") {
if (result === void 0) continue;
if (result === null || typeof result !== "object") throw new TypeError("Object expected");
if (_ = accept(result.get)) descriptor.get = _;
if (_ = accept(result.set)) descriptor.set = _;
if (_ = accept(result.init)) initializers.unshift(_);
}
else if (_ = accept(result)) {
if (kind === "field") initializers.unshift(_);
else descriptor[key] = _;
}
}
if (target) Object.defineProperty(target, contextIn.name, descriptor);
done = true;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LidoSDKStake = void 0;
const viem_1 = require("viem");
const sdk_error_js_1 = require("../common/utils/sdk-error.js");
const index_js_1 = require("../common/decorators/index.js");
const constants_js_1 = require("../common/constants.js");
const parse_value_js_1 = require("../common/utils/parse-value.js");
const steth_js_1 = require("./abi/steth.js");
const sdk_module_js_1 = require("../common/class-primitives/sdk-module.js");
let LidoSDKStake = (() => {
var _a;
let _classSuper = sdk_module_js_1.LidoSDKModule;
let _instanceExtraInitializers = [];
let _contractAddressStETH_decorators;
let _getContractStETH_decorators;
let _stakeEth_decorators;
let _stakeEthSimulateTx_decorators;
let _getStakeLimitInfo_decorators;
let _stakeEthEstimateGas_decorators;
let _submitParseEvents_decorators;
let _validateStakeLimit_decorators;
let _stakeEthEncodeData_decorators;
let _stakeEthPopulateTx_decorators;
return _a = class LidoSDKStake extends _classSuper {
async contractAddressStETH() {
return await this.core.getContractAddress(constants_js_1.LIDO_CONTRACT_NAMES.lido);
}
async getContractStETH() {
const address = await this.contractAddressStETH();
return (0, viem_1.getContract)({
address,
abi: steth_js_1.StethAbi,
client: {
public: this.core.rpcProvider,
wallet: this.core.web3Provider,
},
});
}
async stakeEth(props) {
this.core.useWeb3Provider();
const { callback, account, referralAddress, value, ...rest } = await this.parseProps(props);
await this.validateStakeLimit(value);
const { address } = await this.core.useAccount(account);
const contract = await this.getContractStETH();
return this.core.performTransaction({
...rest,
callback,
account,
getGasLimit: async (options) => this.stakeEthEstimateGas({ value, account, referralAddress }, options),
sendTransaction: (options) => contract.write.submit([referralAddress], { ...options, value }),
decodeResult: async (receipt) => this.submitParseEvents(receipt, address),
});
}
async stakeEthSimulateTx(props) {
const { referralAddress, value, account } = await this.parseProps(props);
const contract = await this.getContractStETH();
const { request } = await contract.simulate.submit([referralAddress], {
account,
value: value,
});
return request;
}
async getStakeLimitInfo() {
const contract = await this.getContractStETH();
const [isStakingPaused, isStakingLimitSet, currentStakeLimit, maxStakeLimit, maxStakeLimitGrowthBlocks, prevStakeLimit, prevStakeBlockNumber,] = await contract.read.getStakeLimitFullInfo();
return {
isStakingPaused,
isStakingLimitSet,
currentStakeLimit,
maxStakeLimit,
maxStakeLimitGrowthBlocks,
prevStakeLimit,
prevStakeBlockNumber,
};
}
async stakeEthEstimateGas(props, options) {
const { referralAddress, value, account } = await this.parseProps(props);
const contract = await this.getContractStETH();
const originalGasLimit = await contract.estimateGas.submit([referralAddress], { account, ...options, value });
const gasLimit = (originalGasLimit *
BigInt(constants_js_1.GAS_TRANSACTION_RATIO_PRECISION * constants_js_1.SUBMIT_EXTRA_GAS_TRANSACTION_RATIO)) /
BigInt(constants_js_1.GAS_TRANSACTION_RATIO_PRECISION);
return gasLimit;
}
submitParseEvents(receipt, address) {
let stethReceived;
let sharesReceived;
for (const log of receipt.logs) {
if (log.topics[0] !== _a.TRANSFER_SIGNATURE &&
log.topics[0] !== _a.TRANSFER_SHARES_SIGNATURE)
continue;
const parsedLog = (0, viem_1.decodeEventLog)({
abi: steth_js_1.StethEventsPartialAbi,
strict: true,
...log,
});
if (parsedLog.eventName === 'Transfer' &&
(0, viem_1.isAddressEqual)(parsedLog.args.to, address)) {
stethReceived = parsedLog.args.value;
}
else if (parsedLog.eventName === 'TransferShares' &&
(0, viem_1.isAddressEqual)(parsedLog.args.to, address)) {
sharesReceived = parsedLog.args.sharesValue;
}
}
(0, sdk_error_js_1.invariant)(stethReceived, 'could not find Transfer event in stake transaction', sdk_error_js_1.ERROR_CODE.TRANSACTION_ERROR);
(0, sdk_error_js_1.invariant)(sharesReceived, 'could not find TransferShares event in stake transaction', sdk_error_js_1.ERROR_CODE.TRANSACTION_ERROR);
return { sharesReceived, stethReceived };
}
async validateStakeLimit(value) {
const { currentStakeLimit } = await this.getStakeLimitInfo();
if (value > currentStakeLimit) {
throw this.core.error({
code: sdk_error_js_1.ERROR_CODE.TRANSACTION_ERROR,
message: `Stake value is greater than daily protocol staking limit (${currentStakeLimit})`,
});
}
}
stakeEthEncodeData(props) {
const { referralAddress = viem_1.zeroAddress } = props;
return (0, viem_1.encodeFunctionData)({
abi: steth_js_1.StethAbi,
functionName: 'submit',
args: [referralAddress],
});
}
async stakeEthPopulateTx(props) {
const { referralAddress, value, account } = await this.parseProps(props);
const data = this.stakeEthEncodeData({ referralAddress });
const gas = await this.stakeEthEstimateGas(props, {
chain: this.core.chain,
account,
});
const address = await this.contractAddressStETH();
return {
to: address,
from: account.address,
gas,
value,
data,
};
}
async parseProps(props) {
return {
...props,
account: await this.core.useAccount(props.account),
referralAddress: props.referralAddress ?? viem_1.zeroAddress,
value: (0, parse_value_js_1.parseValue)(props.value),
callback: props.callback ?? constants_js_1.NOOP,
};
}
constructor() {
super(...arguments);
__runInitializers(this, _instanceExtraInitializers);
}
},
(() => {
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(_classSuper[Symbol.metadata] ?? null) : void 0;
_contractAddressStETH_decorators = [(0, index_js_1.Logger)('Contracts:'), (0, index_js_1.Cache)(30 * 60 * 1000, ['core.chain.id'])];
_getContractStETH_decorators = [(0, index_js_1.Logger)('Contracts:'), (0, index_js_1.Cache)(30 * 60 * 1000, ['core.chain.id', 'contractAddressStETH'])];
_stakeEth_decorators = [(0, index_js_1.Logger)('Call:'), (0, index_js_1.ErrorHandler)()];
_stakeEthSimulateTx_decorators = [(0, index_js_1.Logger)('Call:'), (0, index_js_1.ErrorHandler)()];
_getStakeLimitInfo_decorators = [(0, index_js_1.Logger)('Views:'), (0, index_js_1.ErrorHandler)()];
_stakeEthEstimateGas_decorators = [(0, index_js_1.Logger)('Utils:'), (0, index_js_1.Cache)(30 * 1000, ['core.chain.id'])];
_submitParseEvents_decorators = [(0, index_js_1.Logger)('Utils:')];
_validateStakeLimit_decorators = [(0, index_js_1.Logger)('Utils:')];
_stakeEthEncodeData_decorators = [(0, index_js_1.Logger)('Utils:')];
_stakeEthPopulateTx_decorators = [(0, index_js_1.Logger)('Utils:')];
__esDecorate(_a, null, _contractAddressStETH_decorators, { kind: "method", name: "contractAddressStETH", static: false, private: false, access: { has: obj => "contractAddressStETH" in obj, get: obj => obj.contractAddressStETH }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _getContractStETH_decorators, { kind: "method", name: "getContractStETH", static: false, private: false, access: { has: obj => "getContractStETH" in obj, get: obj => obj.getContractStETH }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _stakeEth_decorators, { kind: "method", name: "stakeEth", static: false, private: false, access: { has: obj => "stakeEth" in obj, get: obj => obj.stakeEth }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _stakeEthSimulateTx_decorators, { kind: "method", name: "stakeEthSimulateTx", static: false, private: false, access: { has: obj => "stakeEthSimulateTx" in obj, get: obj => obj.stakeEthSimulateTx }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _getStakeLimitInfo_decorators, { kind: "method", name: "getStakeLimitInfo", static: false, private: false, access: { has: obj => "getStakeLimitInfo" in obj, get: obj => obj.getStakeLimitInfo }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _stakeEthEstimateGas_decorators, { kind: "method", name: "stakeEthEstimateGas", static: false, private: false, access: { has: obj => "stakeEthEstimateGas" in obj, get: obj => obj.stakeEthEstimateGas }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _submitParseEvents_decorators, { kind: "method", name: "submitParseEvents", static: false, private: false, access: { has: obj => "submitParseEvents" in obj, get: obj => obj.submitParseEvents }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _validateStakeLimit_decorators, { kind: "method", name: "validateStakeLimit", static: false, private: false, access: { has: obj => "validateStakeLimit" in obj, get: obj => obj.validateStakeLimit }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _stakeEthEncodeData_decorators, { kind: "method", name: "stakeEthEncodeData", static: false, private: false, access: { has: obj => "stakeEthEncodeData" in obj, get: obj => obj.stakeEthEncodeData }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _stakeEthPopulateTx_decorators, { kind: "method", name: "stakeEthPopulateTx", static: false, private: false, access: { has: obj => "stakeEthPopulateTx" in obj, get: obj => obj.stakeEthPopulateTx }, metadata: _metadata }, null, _instanceExtraInitializers);
if (_metadata) Object.defineProperty(_a, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
})(),
Object.defineProperty(_a, "TRANSFER_SIGNATURE", {
enumerable: true,
configurable: true,
writable: true,
value: (0, viem_1.toEventHash)((0, viem_1.getAbiItem)({ abi: steth_js_1.StethEventsPartialAbi, name: 'Transfer' }))
}),
Object.defineProperty(_a, "TRANSFER_SHARES_SIGNATURE", {
enumerable: true,
configurable: true,
writable: true,
value: (0, viem_1.toEventHash)((0, viem_1.getAbiItem)({ abi: steth_js_1.StethEventsPartialAbi, name: 'TransferShares' }))
}),
_a;
})();
exports.LidoSDKStake = LidoSDKStake;
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