@terra-classic-community/terra.js
Version:
The JavaScript SDK for Terra
116 lines • 6.1 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
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());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LCDUtils = void 0;
var Coin_1 = require("../../core/Coin");
var numeric_1 = require("../../core/numeric");
var LCDUtils = /** @class */ (function () {
function LCDUtils(lcd) {
this.lcd = lcd;
}
/**
* Calculates the tax that would be applied for the Coin if sent.
* Tax = min(taxCap, taxRate * amount)
* @param coin
*/
LCDUtils.prototype.calculateTax = function (coin) {
return __awaiter(this, void 0, void 0, function () {
var rate, cap;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.lcd.treasury.taxRate()];
case 1:
rate = _a.sent();
return [4 /*yield*/, this.lcd.treasury.taxCap(coin.denom)];
case 2:
cap = _a.sent();
return [2 /*return*/, new Coin_1.Coin(coin.denom, numeric_1.Int.ceil(numeric_1.Dec.min(coin.amount.mul(rate), cap.amount)))];
}
});
});
};
/**
* Gets current validators and merges their voting power from the validator set query.
*/
LCDUtils.prototype.validatorsWithVotingPower = function () {
return __awaiter(this, void 0, void 0, function () {
var validatorSet, validatorSetByPubKey, validators, next_key, validatorsRes, res, _i, validators_1, v, delegateInfo;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.lcd.tendermint.validatorSet()];
case 1:
validatorSet = (_a.sent())[0];
validatorSetByPubKey = validatorSet.reduce(function (m, o) {
m[o.pub_key.key] = o;
return m;
}, {});
validators = [];
_a.label = 2;
case 2: return [4 /*yield*/, this.lcd.staking.validators({
'pagination.key': next_key,
})];
case 3:
validatorsRes = _a.sent();
validators.push.apply(validators, validatorsRes[0]);
if (!validatorsRes[1].next_key)
return [3 /*break*/, 5];
next_key = validatorsRes[1].next_key;
_a.label = 4;
case 4: return [3 /*break*/, 2];
case 5:
res = {};
for (_i = 0, validators_1 = validators; _i < validators_1.length; _i++) {
v = validators_1[_i];
delegateInfo = validatorSetByPubKey[v.consensus_pubkey.toData().key];
if (delegateInfo === undefined)
continue;
res[v.operator_address] = {
validatorInfo: v,
votingPower: Number.parseInt(delegateInfo.voting_power),
proposerPriority: Number.parseInt(delegateInfo.proposer_priority),
};
}
return [2 /*return*/, res];
}
});
});
};
return LCDUtils;
}());
exports.LCDUtils = LCDUtils;
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