saepenatus
Version:
Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul
64 lines • 2.75 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.NumberCoder = void 0;
var bignumber_1 = require("@ethersproject/bignumber");
var constants_1 = require("@ethersproject/constants");
var abstract_coder_1 = require("./abstract-coder");
var NumberCoder = /** @class */ (function (_super) {
__extends(NumberCoder, _super);
function NumberCoder(size, signed, localName) {
var _this = this;
var name = ((signed ? "int" : "uint") + (size * 8));
_this = _super.call(this, name, name, localName, false) || this;
_this.size = size;
_this.signed = signed;
return _this;
}
NumberCoder.prototype.defaultValue = function () {
return 0;
};
NumberCoder.prototype.encode = function (writer, value) {
var v = bignumber_1.BigNumber.from(value);
// Check bounds are safe for encoding
var maxUintValue = constants_1.MaxUint256.mask(writer.wordSize * 8);
if (this.signed) {
var bounds = maxUintValue.mask(this.size * 8 - 1);
if (v.gt(bounds) || v.lt(bounds.add(constants_1.One).mul(constants_1.NegativeOne))) {
this._throwError("value out-of-bounds", value);
}
}
else if (v.lt(constants_1.Zero) || v.gt(maxUintValue.mask(this.size * 8))) {
this._throwError("value out-of-bounds", value);
}
v = v.toTwos(this.size * 8).mask(this.size * 8);
if (this.signed) {
v = v.fromTwos(this.size * 8).toTwos(8 * writer.wordSize);
}
return writer.writeValue(v);
};
NumberCoder.prototype.decode = function (reader) {
var value = reader.readValue().mask(this.size * 8);
if (this.signed) {
value = value.fromTwos(this.size * 8);
}
return reader.coerce(this.name, value);
};
return NumberCoder;
}(abstract_coder_1.Coder));
exports.NumberCoder = NumberCoder;
//# sourceMappingURL=number.js.map