The Token Name Service

The easiest, most unruggable, and comprehensive token data service.

Installation

npm install tkn

Usage

import { tkn } from 'tkn';

// Lookup token information
const data = await tkn.lookup('eth');

API Reference

lookup(prefix)

Looks up token information by prefix.

const result = await tkn.lookup('eth');

lookupBySymbol(symbol)

Looks up token information by symbol.

const result = await tkn.lookupBySymbol('WETH');

lookupByAddress(address)

Looks up token information by contract address.

const result = await tkn.lookupByAddress('0x5979D7b546E38E414F7E9822514be443A4800529');

lookupBySymbolAndChain(symbol, chainId)

Looks up token information by symbol and chain ID.

const result = await tkn.lookupBySymbolAndChain('USDC', '1'); // For Ethereum mainnet

Response Types

Token Response

{
  id: string;
  name: string;
  description: string;
  symbol: string;
  avatar: string;
  dweb: string;
  discord: string | null;
  decimals: string;
  addresses: Array<{
    tokenAddress: string;
    chainID: {
      id: string;
    }
  }>;
}

Address Response

{
  addressID: string | null;
  chainID: {
    id: string;
  };
  tokenAddress: string;
  nonEVMAddress: string | null;
  id: string;
  tokenID: {
    avatar: string;
    description: string;
    decimals: string;
    name: string;
    symbol: string;
    tokenSupply: string | null;
    twitter: string | null;
  };
}

---

Publishing:
Update version in package.json
git commit -m "commit message"
npm login
git tag <v0.1.0 (version label)> <1f2d3a4 (commit sha)>
git push origin --tags
npm publish