@exromany/lido-csm-sdk
Version:
[](https://github.com/lidofinance/lido-csm-sdk/blob/main/LICENSE.txt) [](h
138 lines • 8.43 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;
};
import { CsmSDKModule } from '../common/class-primitives/csm-sdk-module.js';
import { ErrorHandler, Logger, Cache } from '../common/decorators/index.js';
import { CACHE_LONG, CACHE_SHORT } from '../common/index.js';
import { getFrameDuration, getSlotsPerFrame, slotToEpoch, slotToTimestamp, timestampToSlot, } from './utils.js';
let FrameSDK = (() => {
var _a;
let _classSuper = CsmSDKModule;
let _instanceExtraInitializers = [];
let _getLastProcessedRefSlot_decorators;
let _getLatestBlock_decorators;
let _getConfig_decorators;
let _getInfo_decorators;
let _getCurrentEpoch_decorators;
let _getCurrentFrame_decorators;
return _a = class FrameSDK extends _classSuper {
get oracleContract() {
return this.core.contractFeeOracle;
}
get consensusContract() {
return this.core.contractHashConsensus;
}
async getLastProcessedRefSlot() {
return this.oracleContract.read.getLastProcessingRefSlot();
}
async getLatestBlock() {
return this.core.publicClient.getBlock({ blockTag: 'latest' });
}
async getConfig() {
const [[slotsPerEpoch, secondsPerSlot, genesisTime], [, epochsPerFrame]] = await Promise.all([
this.consensusContract.read.getChainConfig(),
this.consensusContract.read.getFrameConfig(),
]);
return {
slotsPerEpoch,
secondsPerSlot,
genesisTime,
epochsPerFrame,
};
}
async getInfo() {
const [config, lastRefSlot] = await Promise.all([
this.getConfig(),
this.getLastProcessedRefSlot(),
]);
const lastReport = slotToTimestamp(lastRefSlot, config);
const frameDuration = getFrameDuration(config);
return {
lastReport,
frameDuration,
};
}
async getCurrentEpoch() {
const [config, { timestamp: latestBlockTimestamp }] = await Promise.all([
this.getConfig(),
this.getLatestBlock(),
]);
const latestSlot = timestampToSlot(latestBlockTimestamp, config);
return slotToEpoch(latestSlot, config);
}
async getCurrentFrame() {
const [config, lastRefSlot, { timestamp: latestBlockTimestamp }] = await Promise.all([
this.getConfig(),
this.getLastProcessedRefSlot(),
this.getLatestBlock(),
]);
const slotsPerFrame = getSlotsPerFrame(config);
const latestSlot = timestampToSlot(latestBlockTimestamp, config);
const startSlot = ((latestSlot - lastRefSlot) / slotsPerFrame) * slotsPerFrame +
lastRefSlot;
const startTimestamp = slotToTimestamp(startSlot, config);
const endTimestamp = slotToTimestamp(startSlot + slotsPerFrame, config);
const numberEpochs = slotToEpoch(latestSlot - startSlot, config);
return {
start: startTimestamp,
end: endTimestamp,
now: Number(latestBlockTimestamp),
passEpochs: Number(numberEpochs),
};
}
constructor() {
super(...arguments);
__runInitializers(this, _instanceExtraInitializers);
}
},
(() => {
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(_classSuper[Symbol.metadata] ?? null) : void 0;
_getLastProcessedRefSlot_decorators = [Logger('Views:'), Cache(CACHE_SHORT), ErrorHandler()];
_getLatestBlock_decorators = [Logger('Views:'), Cache(CACHE_SHORT), ErrorHandler()];
_getConfig_decorators = [Logger('Views:'), Cache(CACHE_LONG), ErrorHandler()];
_getInfo_decorators = [Logger('Views:'), ErrorHandler()];
_getCurrentEpoch_decorators = [Logger('Views:'), ErrorHandler()];
_getCurrentFrame_decorators = [Logger('Views:'), ErrorHandler()];
__esDecorate(_a, null, _getLastProcessedRefSlot_decorators, { kind: "method", name: "getLastProcessedRefSlot", static: false, private: false, access: { has: obj => "getLastProcessedRefSlot" in obj, get: obj => obj.getLastProcessedRefSlot }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _getLatestBlock_decorators, { kind: "method", name: "getLatestBlock", static: false, private: false, access: { has: obj => "getLatestBlock" in obj, get: obj => obj.getLatestBlock }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _getConfig_decorators, { kind: "method", name: "getConfig", static: false, private: false, access: { has: obj => "getConfig" in obj, get: obj => obj.getConfig }, metadata: _metadata }, null, _instanceExtraInitializers);
__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, _getCurrentEpoch_decorators, { kind: "method", name: "getCurrentEpoch", static: false, private: false, access: { has: obj => "getCurrentEpoch" in obj, get: obj => obj.getCurrentEpoch }, metadata: _metadata }, null, _instanceExtraInitializers);
__esDecorate(_a, null, _getCurrentFrame_decorators, { kind: "method", name: "getCurrentFrame", static: false, private: false, access: { has: obj => "getCurrentFrame" in obj, get: obj => obj.getCurrentFrame }, metadata: _metadata }, null, _instanceExtraInitializers);
if (_metadata) Object.defineProperty(_a, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
})(),
_a;
})();
export { FrameSDK };
//# sourceMappingURL=frame-sdk.js.map