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A way to access theetherscan.io api using promises. Fetch a diverse set of information about the blockchain.

Mainnet

varapi=require('etherscan-api').init('YourApiKey');varbalance=api.account.balance('0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae');balance.then(function(balanceData){console.log(balanceData);});

• Polymer3 based example

constaxios=require('axios');const{  init,  pickChainUrl}=require('..');constchain=pickChainUrl(null);constclient=axios.create({baseURL:chain,timeout:10000});varapi=init('apikey',null,10000,client);

Supported Chain Explorers

• Etherscan
  • ropsten: 'https://api-ropsten.etherscan.io'
  • kovan: 'https://api-kovan.etherscan.io'
  • rinkeby: 'https://api-rinkeby.etherscan.io'
  • goerli: 'https://api-goerli.etherscan.io'
  • sepolia: 'https://api-sepolia.etherscan.io'
  • homestead: 'https://api.etherscan.io'
• Arbiscan (Experimental)
  • arbitrum: 'https://api.arbiscan.io'
  • arbitrum_rinkeby: 'https://api-testnet.arbiscan.io'
• Snowtrace (Experimental)
  • avalanche:'https://api.snowtrace.io',
  • avalanche_fuji: 'https://api-testnet.snowtrace.io'

Latest

// apikey, network, timeoutvarapi=require('etherscan-api').init('YourApiKey','rinkeby'.'3000');

npm install etherscan-api --save

Full Api Docs

• npm test - runs tests
  • npm run posttest - starts the linter
• npm run lint - preconfigured linter
• npm run docs - generates the apidocs
• npm run bundle - builds a new bundle
• npm run preversion - Steps before we create a new Tag
  • lint
  • changelog
• npm run pages - pushes generated apidocs to the server
• postversion - after generating a new version, push the tag to the server
• npm run changelog - generates a changelog and pushes it