"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.resolveAddress = exports.isAddress = exports.isAddressable = void 0; const index_js_1 = require("../utils/index.js"); const address_js_1 = require("./address.js"); /** * Returns true if %%value%% is an object which implements the * [[Addressable]] interface. * * @example: * // Wallets and AbstractSigner sub-classes * isAddressable(Wallet.createRandom()) * //_result: * * // Contracts * contract = new Contract("dai.tokens.ethers.eth", [ ], provider) * isAddressable(contract) * //_result: */ function isAddressable(value) { return (value && typeof (value.getAddress) === "function"); } exports.isAddressable = isAddressable; /** * Returns true if %%value%% is a valid address. * * @example: * // Valid address * isAddress("0x8ba1f109551bD432803012645Ac136ddd64DBA72") * //_result: * * // Valid ICAP address * isAddress("XE65GB6LDNXYOFTX0NSV3FUWKOWIXAMJK36") * //_result: * * // Invalid checksum * isAddress("0x8Ba1f109551bD432803012645Ac136ddd64DBa72") * //_result: * * // Invalid ICAP checksum * isAddress("0x8Ba1f109551bD432803012645Ac136ddd64DBA72") * //_result: * * // Not an address (an ENS name requires a provided and an * // asynchronous API to access) * isAddress("ricmoo.eth") * //_result: */ function isAddress(value) { try { (0, address_js_1.getAddress)(value); return true; } catch (error) { } return false; } exports.isAddress = isAddress; async function checkAddress(target, promise) { const result = await promise; if (result == null || result === "0x0000000000000000000000000000000000000000") { (0, index_js_1.assert)(typeof (target) !== "string", "unconfigured name", "UNCONFIGURED_NAME", { value: target }); (0, index_js_1.assertArgument)(false, "invalid AddressLike value; did not resolve to a value address", "target", target); } return (0, address_js_1.getAddress)(result); } /** * Resolves to an address for the %%target%%, which may be any * supported address type, an [[Addressable]] or a Promise which * resolves to an address. * * If an ENS name is provided, but that name has not been correctly * configured a [[UnconfiguredNameError]] is thrown. * * @example: * addr = "0x6B175474E89094C44Da98b954EedeAC495271d0F" * * // Addresses are return synchronously * resolveAddress(addr, provider) * //_result: * * // Address promises are resolved asynchronously * resolveAddress(Promise.resolve(addr)) * //_result: * * // ENS names are resolved asynchronously * resolveAddress("dai.tokens.ethers.eth", provider) * //_result: * * // Addressable objects are resolved asynchronously * contract = new Contract(addr, [ ]) * resolveAddress(contract, provider) * //_result: * * // Unconfigured ENS names reject * resolveAddress("nothing-here.ricmoo.eth", provider) * //_error: * * // ENS names require a NameResolver object passed in * // (notice the provider was omitted) * resolveAddress("nothing-here.ricmoo.eth") * //_error: */ function resolveAddress(target, resolver) { if (typeof (target) === "string") { if (target.match(/^0x[0-9a-f]{40}$/i)) { return (0, address_js_1.getAddress)(target); } (0, index_js_1.assert)(resolver != null, "ENS resolution requires a provider", "UNSUPPORTED_OPERATION", { operation: "resolveName" }); return checkAddress(target, resolver.resolveName(target)); } else if (isAddressable(target)) { return checkAddress(target, target.getAddress()); } else if (target && typeof (target.then) === "function") { return checkAddress(target, target); } (0, index_js_1.assertArgument)(false, "unsupported addressable value", "target", target); } exports.resolveAddress = resolveAddress; //# sourceMappingURL=checks.js.map