59 lines
2.2 KiB
JavaScript
59 lines
2.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.resolveAddress = exports.isAddress = exports.isAddressable = void 0;
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const index_js_1 = require("../utils/index.js");
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const address_js_1 = require("./address.js");
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/**
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* Returns true if %%value%% is an object which implements the
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* [[Addressable]] interface.
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*/
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function isAddressable(value) {
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return (value && typeof (value.getAddress) === "function");
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}
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exports.isAddressable = isAddressable;
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/**
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* Returns true if %%value%% is a valid address.
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*/
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function isAddress(value) {
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try {
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(0, address_js_1.getAddress)(value);
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return true;
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}
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catch (error) { }
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return false;
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}
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exports.isAddress = isAddress;
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async function checkAddress(target, promise) {
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const result = await promise;
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if (result == null || result === "0x0000000000000000000000000000000000000000") {
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(0, index_js_1.assert)(typeof (target) !== "string", "unconfigured name", "UNCONFIGURED_NAME", { value: target });
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(0, index_js_1.assertArgument)(false, "invalid AddressLike value; did not resolve to a value address", "target", target);
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}
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return (0, address_js_1.getAddress)(result);
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}
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/**
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* Resolves to an address for the %%target%%, which may be any
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* supported address type, an [[Addressable]] or a Promise which
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* resolves to an address.
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*
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* If an ENS name is provided, but that name has not been correctly
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* configured a [[UnconfiguredNameError]] is thrown.
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*/
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function resolveAddress(target, resolver) {
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if (typeof (target) === "string") {
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if (target.match(/^0x[0-9a-f]{40}$/i)) {
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return (0, address_js_1.getAddress)(target);
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}
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(0, index_js_1.assert)(resolver != null, "ENS resolution requires a provider", "UNSUPPORTED_OPERATION", { operation: "resolveName" });
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return checkAddress(target, resolver.resolveName(target));
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}
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else if (isAddressable(target)) {
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return checkAddress(target, target.getAddress());
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}
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else if (typeof (target.then) === "function") {
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return checkAddress(target, target);
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}
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(0, index_js_1.assertArgument)(false, "unsupported addressable value", "target", target);
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}
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exports.resolveAddress = resolveAddress;
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//# sourceMappingURL=checks.js.map
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