{
  "providers": {
    "BSC_TESTNET": "https://data-seed-prebsc-1-s3.binance.org:8545/",
    "AVAX_TESTNET": "https://api.avax-test.network/ext/bc/C/rpc",
    "MUMBAI_TESTNET": "https://rpc-mumbai.maticvigil.com/",
    "FERRUM_TESTNET": "https://testnet.dev.svcs.ferrumnetwork.io",
    "FERRUM_MAINNET": "https://qpn.svcs.ferrumnetwork.io",
    "BSC": "https://bsc-dataseed3.binance.org",
    "ETHEREUM": "https://rpc.ankr.com/eth",
    "POLYGON": "https://polygon-rpc.com",
    "ETHEREUM_ARBITRUM": "https://arbitrum-one.publicnode.com",
    "AVAX_MAINNET": "https://api.avax.network/ext/bc/C/rpc",
    "BASE_MAINNET": "https://1rpc.io/base"
  }
}