@exromany/lido-csm-sdk
Version:
[](https://github.com/lidofinance/lido-csm-sdk/blob/main/LICENSE.txt) [](h
187 lines • 10.7 kB
JavaScript
;
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.SpendingSDK = void 0;
const lido_ethereum_sdk_1 = require("@lidofinance/lido-ethereum-sdk");
const viem_1 = require("viem");
const csm_sdk_module_js_1 = require("../common/class-primitives/csm-sdk-module.js");
const error_handler_js_1 = require("../common/decorators/error-handler.js");
const logger_js_1 = require("../common/decorators/logger.js");
const index_js_1 = require("../common/index.js");
const types_js_1 = require("../core-sdk/types.js");
let SpendingSDK = (() => {
var _a;
let _classSuper = csm_sdk_module_js_1.CsmSDKModule;
let _instanceExtraInitializers = [];
let _signPermit_decorators;
let _allowance_decorators;
let _checkAllowance_decorators;
let _approve_decorators;
let _isMultisig_decorators;
let _signPermitOrApprove_decorators;
return _a = class SpendingSDK extends _classSuper {
get spender() {
return this.core.getContractAddress(index_js_1.CSM_CONTRACT_NAMES.csAccounting);
}
getTokenContract(token) {
return (0, viem_1.getContract)({
address: this.core.getContractAddress(token),
abi: viem_1.erc20Abi,
client: {
public: this.core.core.rpcProvider,
wallet: this.core.core.web3Provider,
},
});
}
async signPermit(props) {
const { token, amount, callback = lido_ethereum_sdk_1.NOOP } = this.parseProps(props);
await callback({
stage: types_js_1.TransactionCallbackStage.PERMIT_SIGN,
payload: { token, amount },
});
return this.core.core.signPermit({
...props,
amount,
spender: this.spender,
});
}
async allowance({ account: accountProp, token, }) {
const account = await this.core.core.useAccount(accountProp);
const contract = this.getTokenContract(token);
return contract.read.allowance([account.address, this.spender]);
}
async checkAllowance(props) {
const { amount, ...rest } = this.parseProps(props);
if (amount === 0n) {
return {
allowance: 0n,
needsApprove: false,
};
}
const allowance = await this.allowance(rest);
const needsApprove = allowance < amount;
return {
allowance,
needsApprove,
};
}
async approve(props) {
const { amount, token, ...rest } = this.parseProps(props);
const contract = this.getTokenContract(token);
const txArguments = [this.spender, amount];
return this.core.performTransaction({
...rest,
getGasLimit: (options) => contract.estimateGas.approve(txArguments, options),
sendTransaction: (options) => contract.write.approve(txArguments, options),
});
}
async isMultisig(props) {
const account = await this.core.core.useAccount(props.account);
return this.core.core.isContract(account.address);
}
async signPermitOrApprove(props) {
const { needsApprove } = await this.checkAllowance(props);
if (!needsApprove) {
return { permit: index_js_1.EMPTY_PERMIT };
}
const account = await this.core.core.useAccount(props.account);
const isMultisig = await this.core.core.isContract(account.address);
if (isMultisig) {
const { hash } = await this.approve({
...props,
callback: this.wrapApproveCallback(props),
});
return { permit: index_js_1.EMPTY_PERMIT, hash };
}
else {
const permit = await this.signPermit(props);
return { permit };
}
}
wrapApproveCallback({ callback, ...props }) {
if (!callback)
return undefined;
const { token, amount } = this.parseProps(props);
return (args) => {
switch (args.stage) {
case types_js_1.TransactionCallbackStage.SIGN:
return callback({
stage: types_js_1.TransactionCallbackStage.APPROVE_SIGN,
payload: { token, amount },
});
case types_js_1.TransactionCallbackStage.RECEIPT:
return callback({
stage: types_js_1.TransactionCallbackStage.APPROVE_RECEIPT,
payload: { token, amount, hash: args.payload.hash },
});
case types_js_1.TransactionCallbackStage.MULTISIG_DONE:
return callback(args);
default:
}
};
}
parseProps(props) {
let { amount } = props;
if (props.token === index_js_1.TOKENS.steth && amount > 0) {
amount += index_js_1.STETH_ROUNDING_THRESHOLD;
}
return { ...props, amount };
}
constructor() {
super(...arguments);
__runInitializers(this, _instanceExtraInitializers);
}
},
(() => {
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(_classSuper[Symbol.metadata] ?? null) : void 0;
_signPermit_decorators = [(0, logger_js_1.Logger)('Permit:'), (0, error_handler_js_1.ErrorHandler)()];
_allowance_decorators = [(0, logger_js_1.Logger)('Views:')];
_checkAllowance_decorators = [(0, logger_js_1.Logger)('Utils:'), (0, error_handler_js_1.ErrorHandler)()];
_approve_decorators = [(0, logger_js_1.Logger)('Call:'), (0, error_handler_js_1.ErrorHandler)()];
_isMultisig_decorators = [(0, logger_js_1.Logger)('Views:')];
_signPermitOrApprove_decorators = [(0, logger_js_1.Logger)('Utils:')];
__esDecorate(_a, null, _signPermit_decorators, { kind: "method", name: "signPermit", static: false, private: false, access: { has: obj => "signPermit" in obj, get: obj => obj.signPermit }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _allowance_decorators, { kind: "method", name: "allowance", static: false, private: false, access: { has: obj => "allowance" in obj, get: obj => obj.allowance }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _checkAllowance_decorators, { kind: "method", name: "checkAllowance", static: false, private: false, access: { has: obj => "checkAllowance" in obj, get: obj => obj.checkAllowance }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _approve_decorators, { kind: "method", name: "approve", static: false, private: false, access: { has: obj => "approve" in obj, get: obj => obj.approve }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _isMultisig_decorators, { kind: "method", name: "isMultisig", static: false, private: false, access: { has: obj => "isMultisig" in obj, get: obj => obj.isMultisig }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _signPermitOrApprove_decorators, { kind: "method", name: "signPermitOrApprove", static: false, private: false, access: { has: obj => "signPermitOrApprove" in obj, get: obj => obj.signPermitOrApprove }, metadata: _metadata }, null, _instanceExtraInitializers);
if (_metadata) Object.defineProperty(_a, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
})(),
_a;
})();
exports.SpendingSDK = SpendingSDK;
//# sourceMappingURL=spending-sdk.js.map