66 lines
2.1 KiB
JavaScript
66 lines
2.1 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.parseEther = exports.formatEther = exports.parseUnits = exports.formatUnits = void 0;
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const fixednumber_js_1 = require("./fixednumber.js");
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const logger_js_1 = require("./logger.js");
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const names = [
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"wei",
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"kwei",
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"mwei",
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"gwei",
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"szabo",
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"finney",
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"ether",
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];
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/**
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* Converts %%value%% into a //decimal string//, assuming %%unit%% decimal
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* places. The %%unit%% may be the number of decimal places or the name of
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* a unit (e.g. ``"gwei"`` for 9 decimal places).
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*
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*/
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function formatUnits(value, unit) {
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if (typeof (unit) === "string") {
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const index = names.indexOf(unit);
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if (index === -1) {
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logger_js_1.logger.throwArgumentError("invalid unit", "unit", unit);
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}
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unit = 3 * index;
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}
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return (0, fixednumber_js_1.formatFixed)(value, (unit != null) ? unit : 18);
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}
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exports.formatUnits = formatUnits;
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/**
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* Converts the //decimal string// %%value%% to a [[BigInt]], assuming
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* %%unit%% decimal places. The %%unit%% may the number of decimal places
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* or the name of a unit (e.g. ``"gwei"`` for 9 decimal places).
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*/
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function parseUnits(value, unit) {
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if (typeof (value) !== "string") {
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logger_js_1.logger.throwArgumentError("value must be a string", "value", value);
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}
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if (typeof (unit) === "string") {
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const index = names.indexOf(unit);
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if (index === -1) {
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logger_js_1.logger.throwArgumentError("invalid unit", "unit", unit);
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}
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unit = 3 * index;
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}
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return (0, fixednumber_js_1.parseFixed)(value, (unit != null) ? unit : 18);
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}
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exports.parseUnits = parseUnits;
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/**
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* Converts %%value%% into a //decimal string// using 18 decimal places.
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*/
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function formatEther(wei) {
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return formatUnits(wei, 18);
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}
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exports.formatEther = formatEther;
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/**
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* Converts the //decimal string// %%ether%% to a [[BigInt]], using 18
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* decimal places.
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*/
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function parseEther(ether) {
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return parseUnits(ether, 18);
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}
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exports.parseEther = parseEther;
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//# sourceMappingURL=units.js.map
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