trezor-wallet/public/data/appConfig.json

{
    "coins": [
        {
            "name": "Ethereum",
            "symbol": "ETH",
            "network": "ethereum",
            "bip44": "m/44'/60'/0'/0",
            "chainId": 1,
            "defaultGasPrice": 64,
            "defaultGasLimit": 21000,
            "defaultGasLimitTokens": 200000,
            "tokens": "./data/ethereumTokens.json",
            "backends": [
                {
                    "name": "TREZOR Wallet - Ethereum",
                    "urls": [
                        "https://mainnet.infura.io/QGyVKozSUEh2YhL4s2G4",
                        "http://88.208.115.69"
                    ]
                }
            ],
            "web3": [
                "wss://eth2.trezor.io/geth"
            ],
            "explorer": {
                "tx": "https://etherscan.io/tx/",
                "address": "https://etherscan.io/address/"
            }
        },
        {
            "name": "Ethereum Classic",
            "symbol": "ETC",
            "network": "ethereum-classic",
            "chainId": 61,
            "bip44": "m/44'/61'/0'/0",
            "defaultGasPrice": 64,
            "defaultGasLimit": 21000,
            "defaultGasLimitTokens": 200000,
            "tokens": "./data/ethereumClassicTokens.json",
            "backends": [
                {
                    "name": "TREZOR Wallet - Ethereum",
                    "urls": [
                        "https://etc-geth.0xinfra.com/",
                        "https://mew.epool.io/"
                    ]
                }
            ],
            "web3": [
                "wss://etc2.trezor.io/geth"
            ],
            "explorer": {
                "tx": "https://gastracker.io/tx/",
                "address": "https://gastracker.io/addr/"
            }
        },
        { 
            "name": "Ethereum Ropsten",
            "symbol": "tETH",
            "network": "ropsten",
            "chainId": 3,
            "bip44": "m/44'/60'/0'/0",
            "defaultGasPrice": 64,
            "defaultGasLimit": 21000,
            "defaultGasLimitTokens": 200000,
            "tokens": "./data/ropstenTokens.json",
            "backends": [
                {
                    "name": "TREZOR Wallet - Ethereum",
                    "urls": [
                        "https://ropsten.infura.io/QGyVKozSUEh2YhL4s2G4",
                        "http://10.34.2.5:8545"
                    ]
                }
            ],
            "web3": [
                "wss://ropsten1.trezor.io/geth"
            ],
            "explorer": {
                "tx": "https://ropsten.etherscan.io/tx/",
                "address": "https://ropsten.etherscan.io/address/"
            }
        }
    ],

    "fiatValueTickers": [
        { 
            "network": "ethereum",
            "url": "https://api.coinmarketcap.com/v1/ticker/ethereum/"
        },
        { 
            "network": "ethereum-classic",
            "url": "https://api.coinmarketcap.com/v1/ticker/ethereum-classic/"
        }
    ],

    "supportedBrowsers": {
        "chrome": {
            "version": 59,
            "download": "https://www.google.com/chrome/",
            "update": "https://support.google.com/chrome/answer/95414"
        },
        "firefox": {
            "version": 54,
            "download": "https://www.mozilla.org/en-US/firefox/new/",
            "update": "https://support.mozilla.org/en-US/kb/update-firefox-latest-version"
        }
    }

}