| 1 | const CoinHelper = require('./coin');
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| 2 | const Web3 = require('web3');
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| 3 |
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| 4 | const web3 = new Web3();
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| 5 |
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| 6 | class EthereumHelper extends CoinHelper {
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| 7 |
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| 8 | getURIPrefix() {
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| 9 | return 'ethereum';
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| 10 | }
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| 11 |
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| 12 | validAddress(address) {
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| 13 | return web3.utils.isAddress(address);
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| 14 | }
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| 15 |
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| 16 | etherscanUrl() {
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| 17 | const prefix = this.opts.network === 'testnet' ? 'kovan.' : '';
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| 18 | return `https://${prefix}etherscan.io`;
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| 19 | }
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| 20 |
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| 21 | addressExplorerUrl(address) {
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| 22 | return this.etherscanUrl() + `/address/${address}`;
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| 23 | }
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| 24 |
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| 25 | txExplorerUrl(txId) {
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| 26 | return this.etherscanUrl() + `/tx/${txId}`;
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| 27 | }
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| 28 |
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| 29 |
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| 30 | }
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| 31 |
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| 32 | EthereumHelper.code = 'ETH';
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| 33 |
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| 34 | module.exports = EthereumHelper;
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