@exromany/lido-csm-sdk
Version:
[](https://github.com/lidofinance/lido-csm-sdk/blob/main/LICENSE.txt) [](h
104 lines • 6.2 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.FrameSDK = void 0;
const csm_sdk_module_js_1 = require("../common/class-primitives/csm-sdk-module.js");
const index_js_1 = require("../common/decorators/index.js");
let FrameSDK = (() => {
var _a;
let _classSuper = csm_sdk_module_js_1.CsmSDKModule;
let _instanceExtraInitializers = [];
let _getInfo_decorators;
let _getCurentFrame_decorators;
return _a = class FrameSDK extends _classSuper {
get oracleContract() {
return this.core.contractCSFeeOracle;
}
get consensusContract() {
return this.core.contractHashConsensus;
}
async getInfo() {
const [[slotsPerEpoch, secondsPerSlot, genesisTime], [, epochsPerFrame], lastRefSlot,] = await Promise.all([
this.consensusContract.read.getChainConfig(),
this.consensusContract.read.getFrameConfig(),
this.oracleContract.read.getLastProcessingRefSlot(),
]);
const lastDistribution = lastRefSlot * secondsPerSlot + genesisTime;
const frameDuration = epochsPerFrame * slotsPerEpoch * secondsPerSlot;
return {
lastReport: Number(lastDistribution),
frameDuration: Number(frameDuration),
};
}
async getCurentFrame() {
const [[slotsPerEpoch, secondsPerSlot, genesisTime], [, epochsPerFrame], lastRefSlot, { timestamp: latestBlockTimestamp },] = await Promise.all([
this.consensusContract.read.getChainConfig(),
this.consensusContract.read.getFrameConfig(),
this.oracleContract.read.getLastProcessingRefSlot(),
this.core.client.getBlock({ blockTag: 'latest' }),
]);
const latestSlot = (latestBlockTimestamp - genesisTime) / secondsPerSlot;
const slotsPerFrame = epochsPerFrame * slotsPerEpoch;
const startSlot = ((latestSlot - lastRefSlot) / slotsPerFrame) * slotsPerFrame +
lastRefSlot;
const startTimestamp = startSlot * secondsPerSlot + genesisTime;
const endTimestamp = (startSlot + epochsPerFrame * slotsPerEpoch) * secondsPerSlot +
genesisTime;
const numberEpochs = (latestSlot - startSlot) / slotsPerEpoch;
return {
now: Number(latestBlockTimestamp),
start: Number(startTimestamp),
end: Number(endTimestamp),
passEpochs: Number(numberEpochs),
};
}
constructor() {
super(...arguments);
__runInitializers(this, _instanceExtraInitializers);
}
},
(() => {
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(_classSuper[Symbol.metadata] ?? null) : void 0;
_getInfo_decorators = [(0, index_js_1.Logger)('Views:'), (0, index_js_1.ErrorHandler)()];
_getCurentFrame_decorators = [(0, index_js_1.Logger)('Views:'), (0, index_js_1.ErrorHandler)()];
__esDecorate(_a, null, _getInfo_decorators, { kind: "method", name: "getInfo", static: false, private: false, access: { has: obj => "getInfo" in obj, get: obj => obj.getInfo }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _getCurentFrame_decorators, { kind: "method", name: "getCurentFrame", static: false, private: false, access: { has: obj => "getCurentFrame" in obj, get: obj => obj.getCurentFrame }, metadata: _metadata }, null, _instanceExtraInitializers);
if (_metadata) Object.defineProperty(_a, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
})(),
_a;
})();
exports.FrameSDK = FrameSDK;
//# sourceMappingURL=frame-sdk.js.map