0xweb/dequanto/src/explorer/Etherscan.ts

Contract package manager and other web3 tools

import di from 'a-di';
import { $config } from '@dequanto/utils/$config';
import { EthWeb3Client } from '@dequanto/clients/EthWeb3Client';
import { TPlatform } from '@dequanto/models/TPlatform';
import { BlockchainExplorer } from './BlockchainExplorer';

const contracts = $config.get('contracts.eth', [])
export class Etherscan extends BlockchainExplorer {

    constructor () {
        super({
            platform: 'eth',
            ABI_CACHE: `./cache/eth/abis.json`,
            CONTRACTS: contracts,
            getWeb3 () {
                return di.resolve(EthWeb3Client)
            },
            getConfig (platform: TPlatform) {
                platform ??= 'eth';

                let config = $config.get(`blockchainExplorer.${platform}`);

                let mainnet = /(?<mainnet>\w+):/.exec(platform)?.groups?.mainnet;
                if (mainnet != null) {
                    let mainnetConfig = $config.get(`blockchainExplorer.${mainnet}`);
                    config = {
                        ...(mainnetConfig ?? {}),
                        ...(config ?? {})
                    };
                }
                return {
                    key: config?.key,
                    host: config?.host,
                    www: config?.www,
                };
            }
        })
    }
}