@authereum/resolution
Version:
Domain Resolution for blockchain domains
234 lines (233 loc) • 9.83 kB
TypeScript
import { Blockchain, ResolutionResponse, API, NamingServiceName, Web3Version0Provider, Web3Version1Provider, Provider, NamehashOptions, DnsRecordType, DnsRecord, CryptoRecords } from './publicTypes';
import { nodeHash } from './types';
import { EthersProvider } from './publicTypes';
/**
* Blockchain domain Resolution library - Resolution.
* @example
* ```
* import Resolution from '@unstoppabledomains/resolution';
*
* let resolution = new Resolution({ blockchain: {
* ens: {
* url: "https://mainnet.infura.io/v3/12351245223",
* network: "mainnet"
* }
* }
* });
*
* let domain = "brad.zil";
* resolution.addr(domain, "eth").then(addr => console.log(addr));;
* ```
*/
export default class Resolution {
constructor({ blockchain, api, }?: {
blockchain?: Blockchain | boolean;
api?: API;
});
/**
* Creates a resolution with configured infura id for ens and cns
* @param infura infura project id
* @param network ethereum network name
*/
static infura(infura: string, network?: string): Resolution;
/**
* Creates a resolution instance with configured provider
* @param provider - any provider compatible with EIP-1193
* @see https://eips.ethereum.org/EIPS/eip-1193
*/
static fromEip1193Provider(provider: Provider): Resolution;
/**
* Create a resolution instance from web3 0.x version provider
* @param provider - an 0.x version provider from web3 ( must implement sendAsync(payload, callback) )
* @see https://github.com/ethereum/web3.js/blob/0.20.7/lib/web3/httpprovider.js#L116
*/
static fromWeb3Version0Provider(provider: Web3Version0Provider): Resolution;
/**
* Create a resolution instance from web3 1.x version provider
* @param provider - an 1.x version provider from web3 ( must implement send(payload, callback) )
* @see https://github.com/ethereum/web3.js/blob/1.x/packages/web3-core-helpers/types/index.d.ts#L165
* @see https://github.com/ethereum/web3.js/blob/1.x/packages/web3-providers-http/src/index.js#L95
*/
static fromWeb3Version1Provider(provider: Web3Version1Provider): Resolution;
/**
* Creates instance of resolution from provider that implements Ethers Provider#call interface.
* This wrapper support only `eth_call` method for now, which is enough for all the current Resolution functionality
* @param provider - provider object
* @see https://github.com/ethers-io/ethers.js/blob/v4-legacy/providers/abstract-provider.d.ts#L91
* @see https://github.com/ethers-io/ethers.js/blob/v5.0.4/packages/abstract-provider/src.ts/index.ts#L224
* @see https://docs.ethers.io/ethers.js/v5-beta/api-providers.html#jsonrpcprovider-inherits-from-provider
* @see https://github.com/ethers-io/ethers.js/blob/master/packages/providers/src.ts/json-rpc-provider.ts
*/
static fromEthersProvider(provider: EthersProvider): Resolution;
/**
* Resolves the given domain
* @async
* @param domain - domain name to be resolved
* @returns A promise that resolves in an object
*/
resolve(domain: string): Promise<ResolutionResponse>;
/**
* Resolves given domain name to a specific currency address if exists
* @async
* @param domain - domain name to be resolved
* @param currencyTicker - currency ticker like BTC, ETH, ZIL
* @deprecated since Resolution v1.7.0
* @returns A promise that resolves in an address or null
*/
address(domain: string, currencyTicker: string): Promise<string | null>;
/**
* Resolves given domain name to a specific currency address if exists
* @async
* @param domain - domain name to be resolved
* @param currencyTicker - currency ticker like BTC, ETH, ZIL
* @throws [[ResolutionError]] if address is not found
* @returns A promise that resolves in an address
*/
addr(domain: string, currrencyTicker: string): Promise<string>;
/**
* Resolves given domain name to a verified twitter handle
* @async
* @param domain - domain name to be resolved
* @throws [[ResolutionError]] if twitter is not found
* @returns A promise that resolves in a verified twitter handle
*/
twitter(domain: string): Promise<string>;
/**
* Resolve a chat id from the domain record
* @param domain - domain name to be resolved
* @throws [[ResolutionError]]
* @returns A promise that resolves in chatId
*/
chatId(domain: string): Promise<string>;
/**
* Resolve a gundb public key from the domain record
* @param domain - domain name to be resolved
* @throws [[ResolutionError]]
* @returns a promise that resolves in gundb public key
*/
chatPk(domain: string): Promise<string>;
/**
* Resolves the IPFS hash configured for domain records on ZNS
* @param domain - domain name
* @throws [[ResolutionError]]
*/
ipfsHash(domain: string): Promise<string>;
/**
* Resolves the httpUrl attached to domain
* @param domain - domain name
*/
httpUrl(domain: string): Promise<string>;
/**
* Resolves the ipfs redirect url for a supported domain records
* @deprecated since v1.0.15 use Resolution#httpUrl instead
* @param domain - domain name
* @throws [[ResolutionError]]
* @returns A Promise that resolves in redirect url
*/
ipfsRedirect(domain: string): Promise<string>;
/**
* Resolves the ipfs email field from whois configurations
* @param domain - domain name
* @throws [[ResolutionError]]
* @returns A Promise that resolves in an email address configured for this domain whois
*/
email(domain: string): Promise<string>;
/**
* @returns A specific currency address or throws an error
* @param domain domain name
* @param currencyTicker currency ticker such as
* - ZIL
* - BTC
* - ETH
* @throws [[ResolutionError]] if address is not found
* @deprecated since v1.7.0 use Resolution#addr instead
*/
addressOrThrow(domain: string, currencyTicker: string): Promise<string>;
/**
* @returns the resolver address for a specific domain
* @param domain - domain to look for
*/
resolver(domain: string): Promise<string>;
/**
* @param domain - domain name
* @returns An owner address of the domain
*/
owner(domain: string): Promise<string | null>;
/**
* @param domain - domain name
* @param recordKey - a name of a record to be resolved
* @returns A record value promise for a given record name
*/
record(domain: string, recordKey: string): Promise<string>;
/**
* @param domain domain name
* @param keys Array of record keys to be resolved
* @returns A Promise with key-value mapping of domain records
*/
records(domain: string, keys: string[]): Promise<CryptoRecords>;
/**
* This method is only for ens at the moment. Reverse the ens address to a ens registered domain name
* @async
* @param address - address you wish to reverse
* @param currencyTicker - currency ticker like BTC, ETH, ZIL
* @returns Domain name attached to this address
*/
reverse(address: string, currencyTicker: string): Promise<string | null>;
/**
* @returns Produces a namehash from supported naming service in hex format with 0x prefix.
* Corresponds to ERC721 token id in case of Ethereum based naming service like ENS or CNS.
* @param domain domain name to be converted
* @param options formatting options
* @throws [[ResolutionError]] with UnsupportedDomain error code if domain extension is unknown
*/
namehash(domain: string, options?: NamehashOptions): string;
/**
* @returns a namehash of a subdomain with name label
* @param parent namehash of a parent domain
* @param label subdomain name
* @param method "ENS", "CNS" or "ZNS"
* @param options formatting options
*/
childhash(parent: nodeHash, label: string, method: NamingServiceName, options?: NamehashOptions): nodeHash;
private formatNamehash;
/**
* Checks weather the domain name matches the hash
* @param domain - domain name to check againt
* @param hash - hash obtained from the blockchain
*/
isValidHash(domain: string, hash: string): boolean;
/**
* Checks if the domain name is valid according to naming service rules
* for valid domain names.
* Example: ENS doesn't allow domains that start from '-' symbol.
* @param domain - domain name to be checked
*/
isSupportedDomain(domain: string): boolean;
/**
* Checks if the domain is supported by the specified network as well as if it is in valid format
* @param domain - domain name to be checked
*/
isSupportedDomainInNetwork(domain: string): boolean;
/**
* Returns the name of the service for a domain ENS | CNS | ZNS
* @param domain - domain name to look for
*/
serviceName(domain: string): NamingServiceName;
/**
* Returns all record keys of the domain.
* This method is strongly unrecommended for production use due to lack of support for many ethereum service providers and low performance
* Method is not supported by ENS
* @param domain - domain name
*/
allRecords(domain: string): Promise<CryptoRecords>;
dns(domain: string, types: DnsRecordType[]): Promise<DnsRecord[]>;
private getDnsRecordKeys;
private getPreferableNewRecord;
private getNamingMethod;
private getResolutionMethods;
private getNamingMethodOrThrow;
private findNamingService;
private prepareDomain;
private normalizeSource;
}
export { Resolution };