import { throwArgumentError, throwError } from "../utils/index.js"; import { getAddress } from "./address.js"; export function isAddressable(value) { return (value && typeof (value.getAddress) === "function"); } export function isAddress(value) { try { getAddress(value); return true; } catch (error) { } return false; } async function checkAddress(target, promise) { const result = await promise; if (result == null || result === "0x0000000000000000000000000000000000000000") { if (typeof (target) === "string") { return throwError("unconfigured name", "UNCONFIGURED_NAME", { value: target }); } return throwArgumentError("invalid AddressLike value; did not resolve to a value address", "target", target); } return getAddress(result); } // Resolves an Ethereum address, ENS name or Addressable object, // throwing if the result is null. export function resolveAddress(target, resolver) { if (typeof (target) === "string") { if (target.match(/^0x[0-9a-f]{40}$/i)) { return getAddress(target); } if (resolver == null) { return throwError("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 (typeof (target.then) === "function") { return checkAddress(target, target); } return throwArgumentError("unsupported addressable value", "target", target); } //# sourceMappingURL=checks.js.map