[   {     "name": "Ethereum Mainnet",     "chainId": 1,     "shortName": "eth",     "chain": "ETH",     "network": "mainnet",     "networkId": 1,     "nativeCurrency": {"name": "Ether", "symbol": "ETH", "decimals": 18},     "rpc": ["https://mainnet.infura.io/v3/${INFURA_API_KEY}","wss://mainnet.infura.io/ws/v3/${INFURA_API_KEY}","https:// api.mycryptoapi.com/eth","https://cloudflare-eth.com "],     "faucets": [],     "explorers": [{"name": "etherscan", "url": "https://etherscan.io", "standard": "EIP3091"}],     "infoURL": "https://ethereum.org"   },   {     "name": "Ethereum ottimista",     "chainId": 10,     "shortName": "oeth",     "chain": "ETH",     "network": "mainnet",     "networkId": 10,     "nativeCurrency": {"name": "Ether", "symbol": "OETH", "decimals": 18},     "rpc": ["https://mainnet.optimism.io/"],     "faucets": [],     "esploratori": [],     "infoURL": "https://optimism.io"   },   {     "nome": "Catena xDAI",     "chainId": 100,     "shortName": "xdai",     "catena": "XDAI",     "network": "mainnet",     "networkId": 100,     "nativeCurrency": {"name": "xDAI", "symbol": "xDAI", "decimals": 18},     "rpc": ["https://rpc.xdaichain.com", "https://xdai.poanetwork.dev", "wss: //rpc.xdaichain.com/wss", "wss: // xdai. poanetwork.dev/wss","http://xdai.poanetwork.dev","https://dai.poa.network","ws://xdai.poanetwork.dev:8546 "],     "faucets": [],     "esploratori": [],     "infoURL": "https://forum.poa.network/c/xdai-chain"   },   {     "nome": "Smart Bitcoin Cash",     "chainId": 10000,     "shortName": "smartbch",     "chain": "smartBCH",     "network": "mainnet",     "networkId": 10000,     "nativeCurrency": {"name": "Bitcoin Cash", "symbol": "BCH", "decimals": 18},     "rpc": ["https://rpc-mainnet.smartbch.org"],     "faucets": [],     "esploratori": [],     "infoURL": "http://smartbch.org/"   },   {     "nome": "Smart Bitcoin Cash Testnet",     "chainId": 10001,     "shortName": "smartbchtest",     "chain": "smartBCHTest",     "network": "testnet",     "networkId": 10001,     "nativeCurrency": {"name": "Bitcoin Cash Test Token", "symbol": "BCHT", "decimals": 18},     "rpc": ["https://rpc-testnet.smartbch.org"],     "faucets": [],     "esploratori": [],     "infoURL": "http://smartbch.org/"   },   {     "name": "Klaytn Testnet Baobab",     "chainId": 1001,     "shortName": "Baobab",     "chain": "KLAY",     "network": "baobab",     "networkId": 1001,     "nativeCurrency": {"name": "KLAY", "symbol": "KLAY", "decimals": 18},     "rpc": ["https://node-api.klaytnapi.com/v1/klaytn"],     "faucets": ["https://baobab.wallet.klaytn.com/access?next=faucet"],     "esploratori": [],     "infoURL": "https://www.klaytn.com/"   },   {     "nome": "Newton Testnet",     "chainId": 1007,     "shortName": "tnew",     "chain": "NEW",     "network": "testnet",     "networkId": 1007,     "nativeCurrency": {"name": "Newton", "symbol": "NEW", "decimals": 18},     "rpc": ["https://rpc1.newchain.newtonproject.org"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.newtonproject.org/"   },   {     "nome": "EtherInc",     "chainId": 101,     "shortName": "eti",     "chain": "ETI",     "network": "mainnet",     "networkId": 1,     "nativeCurrency": {"name": "EtherInc Ether", "symbol": "ETI", "decimals": 18},     "rpc": ["https://api.einc.io/jsonrpc/mainnet"],     "faucets": [],     "esploratori": [],     "infoURL": "https://einc.io"   },   {     "name": "Evrice Network",     "chainId": 1010,     "shortName": "EVC",     "chain": "EVC",     "network": "Evrice",     "networkId": 1010,     "nativeCurrency": {"name": "Evrice", "symbol": "EVC", "decimals": 18},     "rpc": ["https://meta.evrice.com"],     "faucets": [],     "esploratori": [],     "infoURL": "https://evrice.com"   },   {     "name": "Blockchain Genesis Mainnet",     "chainId": 10101,     "shortName": "GEN",     "chain": "GEN",     "network": "mainnet",     "networkId": 10101,     "nativeCurrency": {"name": "GEN", "symbol": "GEN", "decimals": 18},     "rpc": ["https://eu.mainnet.xixoio.com", "https://us.mainnet.xixoio.com", "https://asia.mainnet.xixoio.com"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.xixoio.com/"   },   {     "nome": "Newton",     "chainId": 1012,     "shortName": "nuovo",     "chain": "NEW",     "network": "mainnet",     "networkId": 1012,     "nativeCurrency": {"name": "Newton", "symbol": "NEW", "decimals": 18},     "rpc": ["https://global.rpc.mainnet.newtonproject.org"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.newtonproject.org/"   },   {     "name": "Web3Games Testnet",     "chainId": 102,     "shortName": "w3g",     "chain": "Web3Games",     "network": "testnet",     "networkId": 102,     "nativeCurrency": {"name": "Web3Games", "symbol": "W3G", "decimals": 18},     "rpc": ["https://substrate.org.cn"],     "faucets": [],     "esploratori": [],     "infoURL": "https://web3games.org/"   },   {     "name": "Clover Testnet",     "chainId": 1023,     "shortName": "tclv",     "chain": "Clover",     "network": "clover testnet",     "networkId": 1023,     "nativeCurrency": {"name": "Clover", "symbol": "CLV", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://clover.finance"   },   {     "name": "Clover Mainnet",     "chainId": 1024,     "shortName": "clv",     "chain": "Clover",     "network": "clover mainnet",     "networkId": 1024,     "nativeCurrency": {"name": "Clover", "symbol": "CLV", "decimals": 18},     "rpc": ["https://rpc-ivy.clover.finance", "https://rpc-ivy-2.clover.finance", "https://rpc-ivy-3.clover.finance" ],     "faucets": [],     "esploratori": [],     "infoURL": "https://clover.finance"   },   {     "name": "ThunderCore Mainnet",     "chainId": 108,     "shortName": "TT",     "chain": "TT",     "network": "mainnet",     "networkId": 108,     "nativeCurrency": {"name": "ThunderCore Mainnet Ether", "symbol": "TT", "decimals": 18},     "rpc": ["https://mainnet-rpc.thundercore.com"],     "faucets": ["https://faucet.thundercore.com"],     "esploratori": [],     "infoURL": "https://thundercore.com"   },   {     "name": "Metadium Mainnet",     "chainId": 11,     "shortName": "meta",     "catena": "META",     "network": "mainnet",     "networkId": 11,     "nativeCurrency": {"name": "Metadium Mainnet Ether", "symbol": "META", "decimals": 18},     "rpc": ["https://api.metadium.com/prod"],     "faucets": [],     "esploratori": [],     "infoURL": "https://metadium.com"   },   {     "nome": "Rete IPOS",     "chainId": 1122334455,     "shortName": "ipos",     "chain": "IPOS",     "network": "mainnet",     "networkId": 1122334455,     "nativeCurrency": {"name": "IPOS Network Ether", "symbol": "IPOS", "decimals": 18},     "rpc": ["https://rpc.iposlab.com", "https://rpc2.iposlab.com"],     "faucets": [],     "esploratori": [],     "infoURL": "https://iposlab.com"   },   {     "name": "MathChain",     "chainId": 1139,     "shortName": "MATH",     "chain": "MATH",     "network": "mainnet",     "networkId": 1139,     "nativeCurrency": {"name": "MathChain", "symbol": "MATH", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://mathchain.org"   },   {     "name": "MathChain Testnet",     "chainId": 1140,     "shortName": "tMATH",     "chain": "MATH",     "network": "testnet",     "networkId": 1140,     "nativeCurrency": {"name": "MathChain", "symbol": "MATH", "decimals": 18},     "rpc": ["https://galois-hk.maiziqianbao.net/rpc"],     "faucets": ["https://scan.boka.network/#/Galois/faucet"],     "esploratori": [],     "infoURL": "https://mathchain.org"   },   {     "nome": "Metadium Testnet",     "chainId": 12,     "shortName": "kal",     "catena": "META",     "network": "testnet",     "networkId": 12,     "nativeCurrency": {"name": "Metadium Testnet Ether", "symbol": "KAL", "decimals": 18},     "rpc": ["https://api.metadium.com/dev"],     "faucets": [],     "esploratori": [],     "infoURL": "https://metadium.com"   },   {     "name": "Fuse Mainnet",     "chainId": 122,     "shortName": "fusibile",     "chain": "FUSE",     "network": "mainnet",     "networkId": 122,     "nativeCurrency": {"name": "Fuse", "symbol": "FUSE", "decimals": 18},     "rpc": ["https://rpc.fuse.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://fuse.io/"   },   {     "name": "Mainnet della catena Huobi ECO",     "chainId": 128,     "shortName": "heco",     "chain": "Heco",     "network": "mainnet",     "networkId": 128,     "nativeCurrency": {"name": "Huobi ECO Chain Native Token", "symbol": "HT", "decimals": 18},     "rpc": ["https://http-mainnet.hecochain.com", "wss: //ws-mainnet.hecochain.com"],     "faucets": [],     "esploratori": [],     "infoURL": "https://hecoinfo.com"   },   {     "name": "Moonbeam Polkadot",     "chainId": 1284,     "shortName": "mbeam",     "chain": "MOON",     "rete": "raggio di luna",     "networkId": 1284,     "nativeCurrency": {"name": "Glimmer", "symbol": "GLMR", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://moonbeam.network/networks/moonbeam/"   },   {     "name": "Moonriver Kusama",     "chainId": 1285,     "shortName": "mriver",     "chain": "MOON",     "network": "moonriver",     "networkId": 1285,     "nativeCurrency": {"name": "River", "symbol": "RIVER", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://moonbeam.network/networks/moonriver/"   },   {     "name": "Moonrock Rococo",     "chainId": 1286,     "shortName": "mrock",     "chain": "MOON",     "network": "moonrock",     "networkId": 1286,     "nativeCurrency": {"name": "Rocs", "symbol": "ROC", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": ""   },   {     "name": "Moonbeam Testnet Moonbase Alpha",     "chainId": 1287,     "shortName": "mbase",     "chain": "MOON",     "network": "moonbase",     "networkId": 1287,     "nativeCurrency": {"name": "Dev", "symbol": "DEV", "decimals": 18},     "rpc": ["https://rpc.testnet.moonbeam.network", "wss: //wss.testnet.moonbeam.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://docs.moonbeam.network/networks/testnet/"   },   {     "name": "Diode Testnet Staging",     "chainId": 13,     "shortName": "dstg",     "chain": "DIODE",     "network": "testnet",     "networkId": 13,     "nativeCurrency": {"name": "Staging Diodes", "symbol": "sDIODE", "decimals": 18},     "rpc": ["https://staging.diode.io:8443/","wss://staging.diode.io:8443/ws"],     "faucets": [],     "esploratori": [],     "infoURL": "https://diode.io/staging"   },   {     "nome": "Ether-1",     "chainId": 1313114,     "shortName": "etho",     "chain": "ETHO",     "network": "mainnet",     "networkId": 1313114,     "nativeCurrency": {"name": "Ether-1 Ether", "symbol": "ETHO", "decimals": 18},     "rpc": ["https://rpc.ether1.org"],     "faucets": [],     "esploratori": [],     "infoURL": "https://ether1.org"   },   {     "name": "Aurora MainNet",     "chainId": 1313161554,     "shortName": "aurora",     "chain": "NEAR",     "network": "mainnet",     "networkId": 1313161554,     "nativeCurrency": {"name": "Ether", "symbol": "aETH", "decimals": 18},     "rpc": ["https://rpc.mainnet.aurora.dev:8545"],     "faucets": [],     "esploratori": [],     "infoURL": "https://aurora.dev"   },   {     "name": "Aurora TestNet",     "chainId": 1313161555,     "shortName": "aurora-testnet",     "chain": "NEAR",     "network": "testnet",     "networkId": 1313161555,     "nativeCurrency": {"name": "Ether", "symbol": "aETH", "decimals": 18},     "rpc": ["https://rpc.testnet.aurora.dev:8545"],     "faucets": [],     "esploratori": [],     "infoURL": "https://aurora.dev"   },   {     "nome": "Aurora BetaNet",     "chainId": 1313161556,     "shortName": "aurora-betanet",     "chain": "NEAR",     "network": "betanet",     "networkId": 1313161556,     "nativeCurrency": {"name": "Ether", "symbol": "aETH", "decimals": 18},     "rpc": ["https://rpc.betanet.aurora.dev:8545"],     "faucets": [],     "esploratori": [],     "infoURL": "https://aurora.dev"   },   {     "nome": "Xerom",     "chainId": 1313500,     "shortName": "xero",     "chain": "XERO",     "network": "mainnet",     "networkId": 1313500,     "nativeCurrency": {"name": "Xerom Ether", "symbol": "XERO", "decimals": 18},     "rpc": ["https://rpc.xerom.org"],     "faucets": [],     "esploratori": [],     "infoURL": "https://xerom.org"   },   {     "name": "PepChain Churchill",     "chainId": 13371337,     "shortName": "tpep",     "chain": "PEP",     "network": "testnet",     "networkId": 13371337,     "nativeCurrency": {"name": "PepChain Churchill Ether", "symbol": "TPEP", "decimals": 18},     "rpc": ["https://churchill-rpc.pepchain.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://pepchain.io"   },   {     "name": "Matic Mainnet",     "chainId": 137,     "shortName": "matic",     "chain": "Matic",     "network": "mainnet",     "networkId": 137,     "nativeCurrency": {"name": "Matic", "symbol": "MATIC", "decimals": 18},     "rpc": ["https://rpc-mainnet.matic.network", "wss: //ws-mainnet.matic.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://matic.network/"   },   {     "name": "Flare Mainnet",     "chainId": 14,     "shortName": "flr",     "chain": "FLR",     "network": "flare",     "networkId": 14,     "nativeCurrency": {"name": "Spark", "symbol": "FLR", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://flare.xyz"   },   {     "name": "Diode Prenet",     "chainId": 15,     "shortName": "diode",     "chain": "DIODE",     "network": "mainnet",     "networkId": 15,     "nativeCurrency": {"name": "Diodes", "symbol": "DIODE", "decimals": 18},     "rpc": ["https://prenet.diode.io:8443/","wss://prenet.diode.io:8443/ws"],     "faucets": [],     "esploratori": [],     "infoURL": "https://diode.io/prenet"   },   {     "name": "Flare Testnet Coston",     "chainId": 16,     "shortName": "cflr",     "chain": "FLR",     "network": "coston",     "networkId": 16,     "nativeCurrency": {"name": "Coston Spark", "symbol": "CFLR", "decimals": 18},     "rpc": [],     "faucets": ["https://faucet.towolabs.com"],     "esploratori": [],     "infoURL": "https://github.com/flare-eng/coston"   },   {     "name": "Lightstreams Testnet",     "chainId": 162,     "shortName": "tpht",     "chain": "PHT",     "network": "sirius",     "networkId": 162,     "nativeCurrency": {"name": "Lightstreams PHT", "symbol": "PHT", "decimals": 18},     "rpc": ["https://node.sirius.lightstreams.io"],     "faucets": ["https://discuss.lightstreams.network/t/request-test-tokens"],     "esploratori": [],     "infoURL": "https://explorer.sirius.lightstreams.io"   },   {     "name": "Atheios",     "chainId": 1620,     "shortName": "ath",     "chain": "ATH",     "network": "mainnet",     "networkId": 11235813,     "nativeCurrency": {"name": "Atheios Ether", "symbol": "ATH", "decimals": 18},     "rpc": ["https://wallet.atheios.com:8797"],     "faucets": [],     "esploratori": [],     "infoURL": "https://atheios.com"   },   {     "name": "Lightstreams Mainnet",     "chainId": 163,     "shortName": "pht",     "chain": "PHT",     "network": "mainnet",     "networkId": 163,     "nativeCurrency": {"name": "Lightstreams PHT", "symbol": "PHT", "decimals": 18},     "rpc": ["https://node.mainnet.lightstreams.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://explorer.lightstreams.io"   },   {     "name": "Harmony Mainnet Shard 0",     "chainId": 1666600000,     "shortName": "hmy-s0",     "chain": "Harmony",     "network": "mainnet",     "networkId": 1666600000,     "nativeCurrency": {"name": "ONE", "symbol": "ONE", "decimals": 18},     "rpc": ["https://api.harmony.one"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.harmony.one/"   },   {     "name": "Harmony Mainnet Shard 1",     "chainId": 1666600001,     "shortName": "hmy-s1",     "chain": "Harmony",     "network": "mainnet",     "networkId": 1666600001,     "nativeCurrency": {"name": "ONE", "symbol": "ONE", "decimals": 18},     "rpc": ["https://s1.api.harmony.one"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.harmony.one/"   },   {     "name": "Harmony Mainnet Shard 2",     "chainId": 1666600002,     "shortName": "hmy-s2",     "chain": "Harmony",     "network": "mainnet",     "networkId": 1666600002,     "nativeCurrency": {"name": "ONE", "symbol": "ONE", "decimals": 18},     "rpc": ["https://s2.api.harmony.one"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.harmony.one/"   },   {     "name": "Harmony Mainnet Shard 3",     "chainId": 1666600003,     "shortName": "hmy-s3",     "chain": "Harmony",     "network": "mainnet",     "networkId": 1666600003,     "nativeCurrency": {"name": "ONE", "symbol": "ONE", "decimals": 18},     "rpc": ["https://s3.api.harmony.one"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.harmony.one/"   },   {     "name": "Harmony Testnet Shard 0",     "chainId": 1666700000,     "shortName": "hmy-b-s0",     "chain": "Harmony",     "network": "testnet",     "networkId": 1666700000,     "nativeCurrency": {"name": "ONE", "symbol": "ONE", "decimals": 18},     "rpc": ["https://api.s0.b.hmny.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.harmony.one/"   },   {     "name": "Harmony Testnet Shard 1",     "chainId": 1666700001,     "shortName": "hmy-b-s1",     "chain": "Harmony",     "network": "testnet",     "networkId": 1666700001,     "nativeCurrency": {"name": "ONE", "symbol": "ONE", "decimals": 18},     "rpc": ["https://api.s1.b.hmny.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.harmony.one/"   },   {     "name": "Harmony Testnet Shard 2",     "chainId": 1666700002,     "shortName": "hmy-b-s2",     "chain": "Harmony",     "network": "testnet",     "networkId": 1666700002,     "nativeCurrency": {"name": "ONE", "symbol": "ONE", "decimals": 18},     "rpc": ["https://api.s2.b.hmny.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.harmony.one/"   },   {     "name": "Harmony Testnet Shard 3",     "chainId": 1666700003,     "shortName": "hmy-b-s3",     "chain": "Harmony",     "network": "testnet",     "networkId": 1666700003,     "nativeCurrency": {"name": "ONE", "symbol": "ONE", "decimals": 18},     "rpc": ["https://api.s3.b.hmny.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.harmony.one/"   },   {     "name": "ThaiChain 2.0 ThaiFi",     "chainId": 17,     "shortName": "tfi",     "chain": "TCH",     "network": "thaifi",     "networkId": 17,     "nativeCurrency": {"name": "Thaifi Ether", "symbol": "TFI", "decimals": 18},     "rpc": ["https://rpc.thaifi.com"],     "faucets": [],     "esploratori": [],     "infoURL": "https://exp.thaifi.com"   },   {     "name": "HOO Smart Chain Testnet",     "chainId": 170,     "shortName": "hoosmartchain",     "chain": "ETH",     "network": "testnet",     "networkId": 170,     "nativeCurrency": {"name": "HOO", "symbol": "HOO", "decimals": 18},     "rpc": ["https://http-testnet.hoosmartchain.com"],     "faucets": ["https://faucet-testnet.hscscan.com/"],     "esploratori": [],     "infoURL": "https://www.hoosmartchain.com"   },   {     "name": "ThunderCore Testnet",     "chainId": 18,     "shortName": "TST",     "chain": "TST",     "network": "testnet",     "networkId": 18,     "nativeCurrency": {"name": "ThunderCore Testnet Ether", "symbol": "TST", "decimals": 18},     "rpc": ["https://testnet-rpc.thundercore.com"],     "faucets": ["https://faucet-testnet.thundercore.com"],     "esploratori": [],     "infoURL": "https://thundercore.com"   },   {     "nome": "IOLite",     "chainId": 18289463,     "shortName": "ilt",     "chain": "ILT",     "network": "mainnet",     "networkId": 18289463,     "nativeCurrency": {"name": "IOLite Ether", "symbol": "ILT", "decimals": 18},     "rpc": ["https://net.iolite.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://iolite.io"   },   {     "name": "Teslafunds",     "chainId": 1856,     "shortName": "tsf",     "catena": "TSF",     "network": "mainnet",     "networkId": 1,     "nativeCurrency": {"name": "Teslafunds Ether", "symbol": "TSF", "decimals": 18},     "rpc": ["https://tsfapi.europool.me"],     "faucets": [],     "esploratori": [],     "infoURL": "https://teslafunds.io"   },   {     "name": "EtherGem",     "chainId": 1987,     "shortName": "egem",     "chain": "EGEM",     "network": "mainnet",     "networkId": 1987,     "nativeCurrency": {"name": "EtherGem Ether", "symbol": "EGEM", "decimals": 18},     "rpc": ["https://jsonrpc.egem.io/custom"],     "faucets": [],     "esploratori": [],     "infoURL": "https://egem.io"   },   {     "name": "Expanse Network",     "chainId": 2,     "shortName": "exp",     "chain": "EXP",     "network": "mainnet",     "networkId": 1,     "nativeCurrency": {"name": "Expanse Network Ether", "symbol": "EXP", "decimals": 18},     "rpc": ["https://node.expanse.tech"],     "faucets": [],     "esploratori": [],     "infoURL": "https://expanse.tech"   },   {     "name": "ELA-ETH-Sidechain Mainnet",     "chainId": 20,     "shortName": "elaeth",     "chain": "ETH",     "network": "mainnet",     "networkId": 20,     "nativeCurrency": {"name": "Elastos", "symbol": "ELA", "decimals": 18},     "rpc": ["https://mainrpc.elaeth.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.elastos.org/"   },   {     "name": "Akroma",     "chainId": 200625,     "shortName": "aka",     "chain": "AKA",     "network": "mainnet",     "networkId": 200625,     "nativeCurrency": {"name": "Akroma Ether", "symbol": "AKA", "decimals": 18},     "rpc": ["https://remote.akroma.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://akroma.io"   },   {     "name": "quarkblockchain",     "chainId": 20181205,     "shortName": "qki",     "chain": "QKI",     "network": "mainnet",     "networkId": 20181205,     "nativeCurrency": {"name": "quarkblockchain Native Token", "symbol": "QKI", "decimals": 18},     "rpc": ["https://hz.rpc.qkiscan.cn", "https://jp.rpc.qkiscan.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://quarkblockchain.org/"   },   {     "name": "420coin",     "chainId": 2020,     "shortName": "420",     "catena": "420",     "network": "mainnet",     "networkId": 2020,     "nativeCurrency": {"name": "Fourtwenty", "symbol": "420", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://420integrated.com"   },   {     "nome": "Edgeware Mainnet",     "chainId": 2021,     "shortName": "edg",     "chain": "EDG",     "network": "mainnet",     "networkId": 2021,     "nativeCurrency": {"name": "Edge", "symbol": "EDG", "decimals": 18},     "rpc": ["https://mainnet1.edgewa.re"],     "faucets": [],     "esploratori": [],     "infoURL": "http://edgewa.re"   },   {     "nome": "Beresheet Testnet",     "chainId": 2022,     "shortName": "edgt",     "chain": "EDG",     "network": "beresheet",     "networkId": 2022,     "nativeCurrency": {"name": "Testnet Edge", "symbol": "tEDG", "decimals": 18},     "rpc": ["https://beresheet1.edgewa.re"],     "faucets": [],     "esploratori": [],     "infoURL": "http://edgewa.re"   },   {     "name": "ELA-ETH-Sidechain Testnet",     "chainId": 21,     "shortName": "elaetht",     "chain": "ETH",     "network": "testnet",     "networkId": 21,     "nativeCurrency": {"name": "Elastos", "symbol": "tELA", "decimals": 18},     "rpc": ["https://rpc.elaeth.io"],     "faucets": ["https://faucet.elaeth.io/"],     "esploratori": [],     "infoURL": "https://elaeth.io/"   },   {     "name": "Freight Trust Network",     "chainId": 211,     "shortName": "EDI",     "chain": "EDI",     "network": "rete di trasporto merci e commercio",     "networkId": 0,     "nativeCurrency": {"name": "Freight Trust Native", "symbol": "0xF", "decimals": 18},     "rpc": ["http://13.57.207.168:3435","https://app.freighttrust.net/ftn/${API_KEY}"],     "faucets": ["http://faucet.freight.sh"],     "esploratori": [],     "infoURL": "https://freighttrust.com"   },   {     "name": "ELA-DID-Sidechain Mainnet",     "chainId": 22,     "shortName": "eladid",     "chain": "ETH",     "network": "mainnet",     "networkId": 22,     "nativeCurrency": {"name": "Elastos", "symbol": "ELA", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.elastos.org/"   },   {     "name": "ELA-DID-Sidechain Testnet",     "chainId": 23,     "shortName": "eladidt",     "chain": "ETH",     "network": "testnet",     "networkId": 23,     "nativeCurrency": {"name": "Elastos", "symbol": "tELA", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://elaeth.io/"   },   {     "name": "Webchain",     "chainId": 24484,     "shortName": "web",     "chain": "WEB",     "network": "mainnet",     "networkId": 37129,     "nativeCurrency": {"name": "Webchain Ether", "symbol": "WEB", "decimals": 18},     "rpc": ["https://node1.webchain.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://webchain.network"   },   {     "name": "Energy Web Chain",     "chainId": 246,     "shortName": "ewt",     "chain": "Energy Web Chain",     "network": "mainnet",     "networkId": 246,     "nativeCurrency": {"name": "Energy Web Token", "symbol": "EWT", "decimals": 18},     "rpc": ["https://rpc.energyweb.org", "wss: //rpc.energyweb.org/ws"],     "faucets": ["https://faucet.carbonswap.exchange"],     "esploratori": [],     "infoURL": "https://energyweb.org"   },   {     "nome": "ARTIS sigma1",     "chainId": 246529,     "shortName": "ats",     "catena": "ARTIS",     "rete": "sigma1",     "networkId": 246529,     "nativeCurrency": {"name": "ARTIS sigma1 Ether", "symbol": "ATS", "decimals": 18},     "rpc": ["https://rpc.sigma1.artis.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://artis.eco"   },   {     "name": "ARTIS Testnet tau1",     "chainId": 246785,     "shortName": "atstau",     "catena": "ARTIS",     "network": "tau1",     "networkId": 246785,     "nativeCurrency": {"name": "ARTIS tau1 Ether", "symbol": "tATS", "decimals": 18},     "rpc": ["https://rpc.tau1.artis.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://artis.network"   },   {     "name": "MintMe.com Coin",     "chainId": 24734,     "shortName": "mintme",     "catena": "MINTME",     "network": "mainnet",     "networkId": 37480,     "nativeCurrency": {"name": "MintMe.com Coin", "symbol": "MINTME", "decimals": 18},     "rpc": ["https://node1.mintme.com"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.mintme.com"   },   {     "name": "Fantom Opera",     "chainId": 250,     "shortName": "ftm",     "catena": "FTM",     "network": "mainnet",     "networkId": 250,     "nativeCurrency": {"name": "Fantom", "symbol": "FTM", "decimals": 18},     "rpc": ["https://rpcapi.fantom.network"],     "faucets": [],     "explorers": [{"name": "ftmscan", "url": "https://ftmscan.com", "icon": "ftmscan", "standard": "EIP3091"}],     "infoURL": "https://fantom.foundation"   },   {     "name": "Huobi ECO Chain Testnet",     "chainId": 256,     "shortName": "hecot",     "chain": "Heco",     "network": "testnet",     "networkId": 256,     "nativeCurrency": {"name": "Huobi ECO Chain Test Native Token", "symbol": "ht", "decimals": 18},     "rpc": ["https://http-testnet.hecochain.com", "wss: //ws-testnet.hecochain.com"],     "faucets": ["https://scan-testnet.hecochain.com/faucet"],     "esploratori": [],     "infoURL": "https://testnet.hecoinfo.com"   },   {     "name": "Blockchain ad alte prestazioni",     "chainId": 269,     "shortName": "hpb",     "chain": "HPB",     "network": "mainnet",     "networkId": 100,     "nativeCurrency": {"name": "High Performance Blockchain Ether", "symbol": "HPB", "decimals": 18},     "rpc": ["https://hpb.app"],     "faucets": [],     "esploratori": [],     "infoURL": "https://hpbscan.org/"   },   {     "name": "Auxilium Network Mainnet",     "chainId": 28945486,     "shortName": "auxi",     "chain": "AUX",     "network": "mainnet",     "networkId": 28945486,     "nativeCurrency": {"name": "Auxilium coin", "symbol": "AUX", "decimals": 18},     "rpc": ["https://rpc.auxilium.global"],     "faucets": [],     "esploratori": [],     "infoURL": "https://auxilium.global"   },   {     "name": "Ethereum Testnet Ropsten",     "chainId": 3,     "shortName": "rop",     "chain": "ETH",     "network": "ropsten",     "networkId": 3,     "nativeCurrency": {"name": "Ropsten Ether", "symbol": "ROP", "decimals": 18},     "rpc": ["https://ropsten.infura.io/v3/${INFURA_API_KEY}","wss://ropsten.infura.io/ws/v3/${INFURA_API_KEY}"],     "faucets": ["https://faucet.ropsten.be?${ADDRESS}"],     "esploratori": [],     "infoURL": "https://github.com/ethereum/ropsten"   },   {     "name": "RSK Mainnet",     "chainId": 30,     "shortName": "rsk",     "chain": "RSK",     "network": "mainnet",     "networkId": 30,     "nativeCurrency": {"name": "RSK Mainnet Ether", "symbol": "RBTC", "decimals": 18},     "rpc": ["https://public-node.rsk.co", "https://mycrypto.rsk.co"],     "faucets": [],     "esploratori": [],     "infoURL": "https://rsk.co"   },   {     "nome": "RSK Testnet",     "chainId": 31,     "shortName": "trsk",     "chain": "RSK",     "network": "testnet",     "networkId": 31,     "nativeCurrency": {"name": "RSK Testnet Ether", "symbol": "tRBTC", "decimals": 18},     "rpc": ["https://public-node.testnet.rsk.co", "https://mycrypto.testnet.rsk.co"],     "faucets": ["https://faucet.testnet.rsk.co"],     "esploratori": [],     "infoURL": "https://rsk.co"   },   {     "name": "Ethersocial Network",     "chainId": 31102,     "shortName": "esn",     "chain": "ESN",     "network": "mainnet",     "networkId": 1,     "nativeCurrency": {"name": "Ethersocial Network Ether", "symbol": "ESN", "decimals": 18},     "rpc": ["https://api.esn.gonspool.com"],     "faucets": [],     "esploratori": [],     "infoURL": "https://ethersocial.org"   },   {     "name": "Pirl",     "chainId": 3125659152,     "shortName": "pirl",     "chain": "PIRL",     "network": "mainnet",     "networkId": 3125659152,     "nativeCurrency": {"name": "Pirl Ether", "symbol": "PIRL", "decimals": 18},     "rpc": ["https://wallrpc.pirl.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://pirl.io"   },   {     "name": "KuCoin Community Chain Testnet",     "chainId": 322,     "shortName": "kcc",     "chain": "KCC",     "network": "testnet",     "networkId": 322,     "nativeCurrency": {"name": "KuCoin Testnet Token", "symbol": "KCS", "decimals": 18},     "rpc": ["https://rpc-testnet.kcc.network"],     "faucets": ["https://faucet-testnet.kcc.network"],     "explorers": [{"name": "kcc-scan", "url": "https://scan-testnet.kcc.network", "standard": "EIP3091"}],     "infoURL": "https://scan-testnet.kcc.network"   },   {     "name": "Fusion Mainnet",     "chainId": 32659,     "shortName": "fsn",     "chain": "FSN",     "network": "mainnet",     "networkId": 32659,     "nativeCurrency": {"name": "Fusion", "symbol": "FSN", "decimals": 18},     "rpc": ["https://mainnet.anyswap.exchange", "https://fsn.dev/api"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.fusion.org/"   },   {     "name": "GoodData Mainnet",     "chainId": 33,     "shortName": "GooD",     "chain": "GooD",     "network": "mainnet",     "networkId": 33,     "nativeCurrency": {"name": "GoodData Mainnet Ether", "symbol": "GooD", "decimals": 18},     "rpc": ["https://rpc.goodata.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.goodata.org"   },   {     "nome": "Catena TBWG",     "chainId": 35,     "shortName": "tbwg",     "chain": "TBWG",     "network": "mainnet",     "networkId": 35,     "nativeCurrency": {"name": "TBWG Ether", "symbol": "TBG", "decimals": 18},     "rpc": ["https://rpc.tbwg.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://tbwg.io"   },   {     "name": "Joys Digital Mainnet",     "chainId": 35855456,     "shortName": "JOYS",     "chain": "JOYS",     "network": "mainnet",     "networkId": 35855456,     "nativeCurrency": {"name": "JOYS", "symbol": "JOYS", "decimals": 18},     "rpc": ["https://node.joys.digital"],     "faucets": [],     "esploratori": [],     "infoURL": "https://joys.digital"   },   {     "nome": "Valorbit",     "chainId": 38,     "shortName": "val",     "catena": "VAL",     "network": "mainnet",     "networkId": 38,     "nativeCurrency": {"name": "Valorbit", "symbol": "VAL", "decimals": 18},     "rpc": ["https://rpc.valorbit.com/v2"],     "faucets": [],     "esploratori": [],     "infoURL": "https://valorbit.com"   },   {     "name": "Lisinski",     "chainId": 385,     "shortName": "lisinski",     "catena": "CRO",     "network": "mainnet",     "networkId": 385,     "nativeCurrency": {"name": "Lisinski Ether", "symbol": "LISINSKI", "decimals": 18},     "rpc": ["https://rpc-bitfalls1.lisinski.online"],     "faucets": ["https://pipa.lisinski.online"],     "esploratori": [],     "infoURL": "https://lisinski.online"   },   {     "name": "Energi Mainnet",     "chainId": 39797,     "shortName": "nrg",     "chain": "NRG",     "network": "mainnet",     "networkId": 39797,     "nativeCurrency": {"name": "Energi", "symbol": "NRG", "decimals": 18},     "rpc": ["https://nodeapi.gen3.energi.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.energi.world/"   },   {     "name": "Ethereum Testnet Rinkeby",     "chainId": 4,     "shortName": "rin",     "chain": "ETH",     "network": "rinkeby",     "networkId": 4,     "nativeCurrency": {"name": "Rinkeby Ether", "symbol": "RIN", "decimals": 18},     "rpc": ["https://rinkeby.infura.io/v3/${INFURA_API_KEY}","wss://rinkeby.infura.io/ws/v3/${INFURA_API_KEY}"],     "faucets": ["https://faucet.rinkeby.io"],     "esploratori": [],     "infoURL": "https://www.rinkeby.io"   },   {     "nome": "Telos EVM Mainnet",     "chainId": 40,     "shortName": "Telos EVM",     "chain": "TLOS",     "network": "mainnet",     "networkId": 40,     "nativeCurrency": {"name": "Telos", "symbol": "TLOS", "decimals": 18},     "rpc": ["https://mainnet.telos.net/evm"],     "faucets": [],     "esploratori": [],     "infoURL": "https://telos.net"   },   {     "nome": "Telos EVM Testnet",     "chainId": 41,     "shortName": "Telos EVM Testnet",     "chain": "TLOS",     "network": "testnet",     "networkId": 41,     "nativeCurrency": {"name": "Telos", "symbol": "TLOS", "decimals": 18},     "rpc": ["https://testnet.telos.net/evm"],     "faucets": ["https://app.telos.net/testnet/developers"],     "esploratori": [],     "infoURL": "https://telos.net"   },   {     "name": "Ethereum Testnet Kovan",     "chainId": 42,     "shortName": "kov",     "chain": "ETH",     "rete": "kovan",     "networkId": 42,     "nativeCurrency": {"name": "Kovan Ether", "symbol": "KOV", "decimals": 18},     "rpc": ["https://kovan.poa.network", "http://kovan.poa.network:8545", "https://kovan.infura.io/v3/${INFURA_API_KEY}", "wss: //kovan.infura.io/ws/v3/$ {INFURA_API_KEY}", "ws: //kovan.poa.network: 8546"],     "faucets": ["https://faucet.kovan.network", "https://gitter.im/kovan-testnet/faucet"],     "esploratori": [],     "infoURL": "https://kovan-testnet.github.io/website"   },   {     "name": "Optimistic Ethereum Testnet Goerli",     "chainId": 420,     "shortName": "ogor",     "chain": "ETH",     "network": "goerli",     "networkId": 420,     "nativeCurrency": {"name": "Görli Ether", "symbol": "GOR", "decimals": 18},     "rpc": ["https://goerli.optimism.io/"],     "faucets": [],     "esploratori": [],     "infoURL": "https://optimism.io"   },   {     "name": "pegglecoin",     "chainId": 42069,     "shortName": "PC",     "catena": "42069",     "network": "mainnet",     "networkId": 42069,     "nativeCurrency": {"name": "pegglecoin", "symbol": "peggle", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://teampeggle.com"   },   {     "name": "Celo Mainnet",     "chainId": 42220,     "shortName": "CELO",     "chain": "CELO",     "network": "Mainnet",     "networkId": 42220,     "nativeCurrency": {"name": "CELO", "symbol": "CELO", "decimals": 18},     "rpc": ["https://forno.celo.org", "wss: //forno.celo.org/ws"],     "faucets": [],     "esploratori": [],     "infoURL": "https://docs.celo.org/"   },   {     "name": "Testnet Darwinia Pangolin",     "chainId": 43,     "shortName": "darwinia",     "chain": "pangolin",     "network": "testnet gratuito",     "networkId": 43,     "nativeCurrency": {"name": "Pangolin RING", "symbol": "PRING", "decimals": 9},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://darwinia.network/"   },   {     "name": "Athereum",     "chainId": 43110,     "shortName": "avaeth",     "chain": "ATH",     "network": "athereum",     "networkId": 43110,     "nativeCurrency": {"name": "Athereum Ether", "symbol": "ATH", "decimals": 18},     "rpc": ["https://ava.network:21015/ext/evm/rpc"],     "faucets": ["http://athfaucet.ava.network//?address=${ADDRESS}"],     "esploratori": [],     "infoURL": "https://athereum.ava.network"   },   {     "name": "Avalanche Fuji Testnet",     "chainId": 43113,     "shortName": "Fuji",     "chain": "AVAX",     "network": "testnet",     "networkId": 1,     "nativeCurrency": {"name": "Avalanche", "symbol": "AVAX", "decimals": 18},     "rpc": ["https://api.avax-test.network/ext/bc/C/rpc"],     "faucets": ["https://faucet.avax-test.network/"],     "esploratori": [],     "infoURL": "https://cchain.explorer.avax-test.network"   },   {     "name": "Avalanche Mainnet",     "chainId": 43114,     "shortName": "Avalanche",     "chain": "AVAX",     "network": "mainnet",     "networkId": 1,     "nativeCurrency": {"name": "Avalanche", "symbol": "AVAX", "decimals": 18},     "rpc": ["https://api.avax.network/ext/bc/C/rpc"],     "faucets": [],     "esploratori": [],     "infoURL": "https://cchain.explorer.avax.network/"   },   {     "name": "Darwinia Crab Network",     "chainId": 44,     "shortName": "crab",     "chain": "crab",     "network": "Crab network",     "networkId": 44,     "nativeCurrency": {"name": "Crab Token", "symbol": "CRING", "decimals": 9},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://crab.network/"   },   {     "name": "Celo Alfajores Testnet",     "chainId": 44787,     "shortName": "ALFA",     "chain": "CELO",     "network": "Alfajores",     "networkId": 44787,     "nativeCurrency": {"name": "CELO", "symbol": "CELO", "decimals": 18},     "rpc": ["https://alfajores-forno.celo-testnet.org", "wss: //alfajores-forno.celo-testnet.org/ws"],     "faucets": ["https://celo.org/developers/faucet","https://cauldron.pretoriaresearchlab.io/alfajores-faucet"],     "esploratori": [],     "infoURL": "https://docs.celo.org/"   },   {     "name": "IoTeX Network Mainnet",     "chainId": 4689,     "shortName": "iotex-mainnet",     "chain": "iotex.io",     "network": "mainnet",     "networkId": 4689,     "nativeCurrency": {"name": "IoTeX", "symbol": "IOTX", "decimals": 18},     "rpc": ["https://babel-api.mainnet.iotex.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://iotex.io"   },   {     "name": "IoTeX Network Testnet",     "chainId": 4690,     "shortName": "iotex-testnet",     "chain": "iotex.io",     "network": "testnet",     "networkId": 4690,     "nativeCurrency": {"name": "IoTeX", "symbol": "IOTX", "decimals": 18},     "rpc": ["https://babel-api.testnet.iotex.io"],     "faucets": ["https://faucet.iotex.io/"],     "esploratori": [],     "infoURL": "https://iotex.io"   },   {     "nome": "Energi Testnet",     "chainId": 49797,     "shortName": "tnrg",     "chain": "NRG",     "network": "testnet",     "networkId": 49797,     "nativeCurrency": {"name": "Energi", "symbol": "tNRG", "decimals": 18},     "rpc": ["https://nodeapi.test3.energi.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.energi.world/"   },   {     "nome": "Rupaya",     "chainId": 499,     "shortName": "rupx",     "catena": "RUPX",     "network": "mainnet",     "networkId": 499,     "nativeCurrency": {"name": "Rupaya", "symbol": "RUPX", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.rupx.io"   },   {     "name": "Ethereum Testnet Görli",     "chainId": 5,     "shortName": "gor",     "chain": "ETH",     "network": "goerli",     "networkId": 5,     "nativeCurrency": {"name": "Görli Ether", "symbol": "GOR", "decimals": 18},     "rpc": ["https://rpc.goerli.mudit.blog/","https://rpc.slock.it/goerli", "https://goerli.prylabs.net/"],     "faucets": ["https://goerli-faucet.slock.it/?address=${ADDRESS}","https://faucet.goerli.mudit.blog"],     "esploratori": [],     "infoURL": "https://goerli.net/#about"   },   {     "name": "XinFin Network Mainnet",     "chainId": 50,     "shortName": "xdc",     "catena": "XDC",     "network": "mainnet",     "networkId": 50,     "nativeCurrency": {"name": "XinFin", "symbol": "XDC", "decimals": 18},     "rpc": ["https://rpc.xinfin.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://xinfin.org"   },   {     "name": "XinFin Apothem Testnet",     "chainId": 51,     "shortName": "TXDC",     "catena": "TXDC",     "network": "testnet",     "networkId": 51,     "nativeCurrency": {"name": "XinFinTest", "symbol": "TXDC", "decimals": 18},     "rpc": ["https://rpc.apothem.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://xinfin.org"   },   {     "name": "EraSwap Mainnet",     "chainId": 5197,     "shortName": "es",     "chain": "ESN",     "network": "mainnet",     "networkId": 5197,     "nativeCurrency": {"name": "EraSwap", "symbol": "ES", "decimals": 18},     "rpc": ["https://mainnet.eraswap.network", "https://rpc-mumbai.mainnet.eraswap.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://eraswap.info/"   },   {     "name": "CoinEx Smart Chain Mainnet",     "chainId": 52,     "shortName": "cet",     "catena": "CSC",     "network": "mainnet",     "networkId": 52,     "nativeCurrency": {"name": "CoinEx Chain Native Token", "symbol": "cet", "decimals": 18},     "rpc": ["https://rpc-mainnet.coinex.net"],     "faucets": [],     "esploratori": [],     "infoURL": "http://www.coinex.org/"   },   {     "name": "CoinEx Smart Chain Testnet",     "chainId": 53,     "shortName": "tcet",     "catena": "CSC",     "network": "testnet",     "networkId": 53,     "nativeCurrency": {"name": "CoinEx Chain Test Native Token", "symbol": "cett", "decimals": 18},     "rpc": ["https://rpc-testnet.coinex.net"],     "faucets": [],     "esploratori": [],     "infoURL": "http://www.coinex.org/"   },   {     "name": "Tao Network",     "chainId": 558,     "shortName": "tao",     "chain": "TAO",     "network": "core",     "networkId": 558,     "nativeCurrency": {"name": "Tao", "symbol": "TAO", "decimals": 18},     "rpc": ["https://rpc.testnet.tao.network", "http://rpc.testnet.tao.network:8545", "https://rpc.tao.network", "wss: //rpc.tao.network "],     "faucets": [],     "esploratori": [],     "infoURL": "https://tao.network"   },   {     "name": "Binance Smart Chain Mainnet",     "chainId": 56,     "shortName": "bnb",     "chain": "BSC",     "network": "mainnet",     "networkId": 56,     "nativeCurrency": {"name": "Binance Chain Native Token", "symbol": "BNB", "decimals": 18},     "rpc": ["https://bsc-dataseed1.binance.org", "https://bsc-dataseed2.binance.org", "https://bsc-dataseed3.binance.org", "https: //bsc-dataseed4.binance.org","https://bsc-dataseed1.defibit.io","https://bsc-dataseed2.defibit.io","https://bsc-dataseed3.defibit. io "," https://bsc-dataseed4.defibit.io "," https://bsc-dataseed1.ninicoin.io "," https://bsc-dataseed2.ninicoin.io "," https: // bsc-dataseed3.ninicoin.io "," https://bsc-dataseed4.ninicoin.io "," wss: //bsc-ws-node.nariox.org "],     "faucets": [],     "explorers": [{"name": "bscscan", "url": "https://bscscan.com", "standard": "EIP3091"}],     "infoURL": "https://www.binance.org"   },   {     "name": "Mainnet Wegochain Rubidium",     "chainId": 5869,     "shortName": "rbd",     "chain": "RBD",     "network": "mainnet",     "networkId": 5869,     "nativeCurrency": {"name": "Rubid", "symbol": "RBD", "decimals": 18},     "rpc": ["https://proxy.wegochain.io", "http://wallet.wegochain.io:7764"],     "faucets": [],     "esploratori": [],     "infoURL": "http://wegochain.io"   },   {     "name": "Acala Mandala Testnet",     "chainId": 595,     "shortName": "maca",     "chain": "mACA",     "network": "testnet",     "networkId": 595,     "nativeCurrency": {"name": "Acala Mandala Token", "symbol": "mACA", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://acala.network"   },   {     "name": "Ethereum Classic Testnet Kotti",     "chainId": 6,     "shortName": "kot",     "chain": "ETC",     "network": "kotti",     "networkId": 6,     "nativeCurrency": {"name": "Kotti Ether", "symbol": "KOT", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://explorer.jade.builders/?network=kotti"   },   {     "name": "GoChain",     "chainId": 60,     "shortName": "vai",     "chain": "GO",     "network": "mainnet",     "networkId": 60,     "nativeCurrency": {"name": "GoChain Ether", "symbol": "GO", "decimals": 18},     "rpc": ["https://rpc.gochain.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://gochain.io"   },   {     "name": "Ethereum Classic Mainnet",     "chainId": 61,     "shortName": "ecc",     "chain": "ETC",     "network": "mainnet",     "networkId": 1,     "nativeCurrency": {"name": "Ethereum Classic Ether", "symbol": "ETC", "decimals": 18},     "rpc": ["https://ethereumclassic.network"],     "faucets": [],     "esploratori": [],     "infoURL": "https://ethereumclassic.org"   },   {     "name": "Aquachain",     "chainId": 61717561,     "shortName": "aqua",     "chain": "AQUA",     "network": "mainnet",     "networkId": 61717561,     "nativeCurrency": {"name": "Aquachain Ether", "symbol": "AQUA", "decimals": 18},     "rpc": ["https://c.onical.org", "https://tx.aquacha.in/api"],     "faucets": ["https://aquacha.in/faucet"],     "esploratori": [],     "infoURL": "https://aquachain.github.io"   },   {     "name": "Ethereum Classic Testnet Morden",     "chainId": 62,     "shortName": "tetc",     "chain": "ETC",     "network": "testnet",     "networkId": 2,     "nativeCurrency": {"name": "Ethereum Classic Testnet Ether", "symbol": "TETC", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://ethereumclassic.org"   },   {     "name": "Celo Baklava Testnet",     "chainId": 62320,     "shortName": "BKLV",     "chain": "CELO",     "rete": "Baklava",     "networkId": 62320,     "nativeCurrency": {"name": "CELO", "symbol": "CELO", "decimals": 18},     "rpc": ["https://baklava-forno.celo-testnet.org"],     "faucets": ["https://docs.google.com/forms/d/e/1FAIpQLSdfr1BwUTYepVmmvfVUDRCwALejZ-TUva2YujNpvrEmPAX2pg/viewform","https://cauldron.pretoriaresearchlab.io/baklava-faucet"     "esploratori": [],     "infoURL": "https://docs.celo.org/"   },   {     "name": "Ethereum Classic Testnet Mordor",     "chainId": 63,     "shortName": "metc",     "chain": "ETC",     "network": "testnet",     "networkId": 7,     "nativeCurrency": {"name": "Mordor Classic Testnet Ether", "symbol": "METC", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://github.com/eth-classic/mordor/"   },   {     "name": "Ellaism",     "chainId": 64,     "shortName": "ella",     "catena": "ELLA",     "network": "mainnet",     "networkId": 64,     "nativeCurrency": {"name": "Ellaism Ether", "symbol": "ELLA", "decimals": 18},     "rpc": ["https://jsonrpc.ellaism.org"],     "faucets": [],     "esploratori": [],     "infoURL": "https://ellaism.org"   },   {     "nome": "OKExChain Testnet",     "chainId": 65,     "shortName": "tokt",     "chain": "okexchain",     "network": "testnet",     "networkId": 65,     "nativeCurrency": {"name": "OKExChain Global Utility Token in testnet", "symbol": "OKT", "decimals": 18},     "rpc": ["https://exchaintestrpc.okex.org"],     "faucets": ["https://www.okex.com/drawdex"],     "explorers": [{"name": "OKLink", "url": "https://www.oklink.com/okexchain-test", "standard": "EIP3091"}],     "infoURL": "https://www.okex.com/okexchain"   },   {     "name": "OKExChain Mainnet",     "chainId": 66,     "shortName": "okt",     "chain": "okexchain",     "network": "mainnet",     "networkId": 66,     "nativeCurrency": {"name": "OKExChain Global Utility Token", "symbol": "OKT", "decimals": 18},     "rpc": ["https://exchainrpc.okex.org"],     "faucets": [],     "explorers": [{"name": "OKLink", "url": "https://www.oklink.com/okexchain", "standard": "EIP3091"}],     "infoURL": "https://www.okex.com/okexchain"   },   {     "nome": "DBChain Testnet",     "chainId": 67,     "shortName": "dbm",     "catena": "DBM",     "network": "testnet",     "networkId": 67,     "nativeCurrency": {"name": "DBChain Testnet", "symbol": "DBM", "decimals": 18},     "rpc": ["http://test-rpc.dbmbp.com"],     "faucets": [],     "esploratori": [],     "infoURL": "http://test.dbmbp.com"   },   {     "nome": "SoterOne Mainnet",     "chainId": 68,     "shortName": "SO1",     "chain": "SOTER",     "network": "mainnet",     "networkId": 68,     "nativeCurrency": {"name": "SoterOne Mainnet Ether", "symbol": "SOTER", "decimals": 18},     "rpc": ["https://rpc.soter.one"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.soterone.com"   },   {     "name": "Karura Network",     "chainId": 686,     "shortName": "kar",     "chain": "KAR",     "network": "mainnet",     "networkId": 686,     "nativeCurrency": {"name": "Karura Token", "symbol": "KAR", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://karura.network"   },   {     "name": "Optimistic Ethereum Testnet Kovan",     "chainId": 69,     "shortName": "okov",     "chain": "ETH",     "rete": "kovan",     "networkId": 69,     "nativeCurrency": {"name": "Kovan Ether", "symbol": "KOR", "decimals": 18},     "rpc": ["https://kovan.optimism.io/"],     "faucets": [],     "esploratori": [],     "infoURL": "https://optimism.io"   },   {     "name": "ThaiChain",     "chainId": 7,     "shortName": "tch",     "chain": "TCH",     "network": "mainnet",     "networkId": 7,     "nativeCurrency": {"name": "ThaiChain Ether", "symbol": "TCH", "decimals": 18},     "rpc": ["https://rpc.dome.cloud"],     "faucets": [],     "esploratori": [],     "infoURL": "https://thaichain.io"   },   {     "nome": "Energy Web Volta Testnet",     "chainId": 73799,     "shortName": "vt",     "chain": "Volta",     "network": "testnet",     "networkId": 73799,     "nativeCurrency": {"name": "Volta Token", "symbol": "VT", "decimals": 18},     "rpc": ["https://volta-rpc.energyweb.org", "wss: //volta-rpc.energyweb.org/ws"],     "faucets": ["https://voltafaucet.energyweb.org"],     "esploratori": [],     "infoURL": "https://energyweb.org"   },   {     "name": "Mix",     "chainId": 76,     "shortName": "mix",     "chain": "MIX",     "network": "mainnet",     "networkId": 76,     "nativeCurrency": {"name": "Mix Ether", "symbol": "MIX", "decimals": 18},     "rpc": ["https://rpc2.mix-blockchain.org:8647"],     "faucets": [],     "esploratori": [],     "infoURL": "https://mix-blockchain.org"   },   {     "nome": "POA Network Sokol",     "chainId": 77,     "shortName": "poa",     "chain": "POA",     "network": "sokol",     "networkId": 77,     "nativeCurrency": {"name": "POA Sokol Ether", "symbol": "POA", "decimals": 18},     "rpc": ["https://sokol.poa.network", "wss: //sokol.poa.network/wss", "ws: //sokol.poa.network: 8546"],     "faucets": ["https://faucet-sokol.herokuapp.com"],     "esploratori": [],     "infoURL": "https://poa.network"   },   {     "name": "Musicoin",     "chainId": 7762959,     "shortName": "music",     "chain": "MUSIC",     "network": "mainnet",     "networkId": 7762959,     "nativeCurrency": {"name": "Musicoin", "symbol": "MUSIC", "decimals": 18},     "rpc": ["https://mewapi.musicoin.tw"],     "faucets": [],     "esploratori": [],     "infoURL": "https://musicoin.tw"   },   {     "nome": "Ethermint Testnet",     "chainId": 777,     "shortName": "emint",     "catena": "ETHERMINT",     "network": "testnet",     "networkId": 777,     "nativeCurrency": {"name": "Photon", "symbol": "Photon", "decimals": 18},     "rpc": ["http://54.210.246.165:8545"],     "faucets": [],     "esploratori": [],     "infoURL": "https://docs.ethermint.zone"   },   {     "name": "Mainnet PrimusChain",     "chainId": 78,     "shortName": "primuschain",     "chain": "PC",     "network": "mainnet",     "networkId": 78,     "nativeCurrency": {"name": "Primus Ether", "symbol": "PETH", "decimals": 18},     "rpc": ["https://ethnode.primusmoney.com/mainnet"],     "faucets": [],     "esploratori": [],     "infoURL": "https://primusmoney.com"   },   {     "name": "Firenze test network",     "chainId": 78110,     "shortName": "firenze",     "chain": "ETH",     "network": "testnet",     "networkId": 78110,     "nativeCurrency": {"name": "Firenze Ether", "symbol": "FIN", "decimals": 18},     "rpc": ["https://ethnode.primusmoney.com/firenze"],     "faucets": [],     "esploratori": [],     "infoURL": "https://primusmoney.com"   },   {     "name": "Acala Network",     "chainId": 787,     "shortName": "aca",     "chain": "ACA",     "network": "mainnet",     "networkId": 787,     "nativeCurrency": {"name": "Acala Token", "symbol": "ACA", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://acala.network"   },   {     "name": "Ubiq Network Mainnet",     "chainId": 8,     "shortName": "ubq",     "chain": "UBQ",     "network": "mainnet",     "networkId": 88,     "nativeCurrency": {"name": "Ubiq Ether", "symbol": "UBQ", "decimals": 18},     "rpc": ["https://rpc.octano.dev", "https://pyrus2.ubiqscan.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://ubiqsmart.com"   },   {     "name": "GeneChain",     "chainId": 80,     "shortName": "GeneChain",     "chain": "GeneChain",     "network": "mainnet",     "networkId": 80,     "nativeCurrency": {"name": "RNA", "symbol": "RNA", "decimals": 18},     "rpc": ["https://rpc.genechain.io"],     "faucets": [],     "explorers": [{"name": "GeneChain Scan", "url": "https://scan.genechain.io", "standard": "EIP3091"}],     "infoURL": "https://scan.genechain.io/"   },   {     "name": "Matic Testnet Mumbai",     "chainId": 80001,     "shortName": "maticmum",     "chain": "Matic",     "network": "testnet",     "networkId": 80001,     "nativeCurrency": {"name": "Matic", "symbol": "tMATIC", "decimals": 18},     "rpc": ["https://rpc-mumbai.matic.today", "wss: //ws-mumbai.matic.today"],     "faucets": ["https://faucet.matic.network/"],     "esploratori": [],     "infoURL": "https://matic.network/"   },   {     "nome": "MDGL Testnet",     "chainId": 8029,     "shortName": "mdgl",     "chain": "MDGL",     "network": "testnet",     "networkId": 8029,     "nativeCurrency": {"name": "MDGL Token", "symbol": "MDGLT", "decimals": 18},     "rpc": ["https://testnet.mdgl.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://mdgl.io"   },   {     "name": "GeneChain Adenine Testnet",     "chainId": 8080,     "shortName": "GeneChainAdn",     "chain": "GeneChain",     "network": "adenine",     "networkId": 8080,     "nativeCurrency": {"name": "Testnet RNA", "symbol": "tRNA", "decimals": 18},     "rpc": ["https://rpc-testnet.genechain.io"],     "faucets": ["https://faucet.genechain.io"],     "explorers": [{"name": "GeneChain Adenine Testnet Scan", "url": "https://scan-testnet.genechain.io", "standard": "EIP3091"}],     "infoURL": "https://scan-testnet.genechain.io/"   },   {     "name": "Meter Mainnet",     "chainId": 82,     "shortName": "Meter",     "chain": "METER",     "network": "mainnet",     "networkId": 82,     "nativeCurrency": {"name": "Meter", "symbol": "MTR", "decimals": 18},     "rpc": ["https://rpc.meter.io"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.meter.io"   },   {     "name": "Callisto Mainnet",     "chainId": 820,     "shortName": "clo",     "chain": "CLO",     "network": "mainnet",     "networkId": 1,     "nativeCurrency": {"name": "Callisto Mainnet Ether", "symbol": "CLO", "decimals": 18},     "rpc": ["https://clo-geth.0xinfra.com"],     "faucets": [],     "esploratori": [],     "infoURL": "https://callisto.network"   },   {     "name": "Callisto Testnet",     "chainId": 821,     "shortName": "tclo",     "chain": "CLO",     "network": "testnet",     "networkId": 2,     "nativeCurrency": {"name": "Callisto Testnet Ether", "symbol": "TCLO", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://callisto.network"   },   {     "nome": "Klaytn Mainnet Cypress",     "chainId": 8217,     "shortName": "Cypress",     "chain": "KLAY",     "network": "cipresso",     "networkId": 8217,     "nativeCurrency": {"name": "KLAY", "symbol": "KLAY", "decimals": 18},     "rpc": ["https://node-api.klaytnapi.com/v1/klaytn"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.klaytn.com/"   },   {     "name": "KorthoTest",     "chainId": 8285,     "shortName": "Kortho",     "chain": "Kortho",     "test di rete",     "networkId": 8285,     "nativeCurrency": {"name": "Kortho Test", "symbol": "KTO", "decimals": 11},     "rpc": ["https://www.krotho-test.net"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.kortho.io/"   },   {     "name": "GateChain Testnet",     "chainId": 85,     "shortName": "GTC-T",     "chain": "gatechain",     "network": "testnet",     "networkId": 85,     "nativeCurrency": {"name": "GateToken", "symbol": "GT", "decimals": 18},     "rpc": ["https://testnet.gatenode.cc"],     "faucets": ["https://www.gatescan.org/testnet/faucet"],     "explorers": [{"name": "GateScan", "url": "https://www.gatescan.org/testnet", "standard": "EIP3091"}],     "infoURL": "https://www.gatechain.io"   },   {     "name": "GateChain Mainnet",     "chainId": 86,     "shortName": "GTC",     "chain": "gatechain",     "network": "mainnet",     "networkId": 86,     "nativeCurrency": {"name": "GateToken", "symbol": "GT", "decimals": 18},     "rpc": ["https://evm.gatenode.cc"],     "faucets": ["https://www.gatescan.org/faucet"],     "explorers": [{"name": "GateScan", "url": "https://www.gatescan.org", "standard": "EIP3091"}],     "infoURL": "https://www.gatechain.io"   },   {     "name": "TomoChain",     "chainId": 88,     "shortName": "tomo",     "chain": "TOMO",     "network": "mainnet",     "networkId": 88,     "nativeCurrency": {"name": "TomoChain Ether", "symbol": "TOMO", "decimals": 18},     "rpc": ["https://rpc.tomochain.com"],     "faucets": [],     "esploratori": [],     "infoURL": "https://tomocoin.io"   },   {     "name": "Wanchain",     "chainId": 888,     "shortName": "wan",     "chain": "WAN",     "network": "mainnet",     "networkId": 888,     "nativeCurrency": {"name": "Wancoin", "symbol": "WAN", "decimals": 18},     "rpc": ["https://gwan-ssl.wandevs.org:56891/"],     "faucets": [],     "esploratori": [],     "infoURL": "https://www.wanscan.org"   },   {     "name": "bloxberg",     "chainId": 8995,     "shortName": "berg",     "chain": "bloxberg",     "network": "mainnet",     "networkId": 8995,     "nativeCurrency": {"name": "BERG", "symbol": "U + 25B3", "decimals": 18},     "rpc": ["https://core.bloxberg.org"],     "faucets": ["https://faucet.bloxberg.org/"],     "esploratori": [],     "infoURL": "https://bloxberg.org"   },   {     "nome": "Ubiq Network Testnet",     "chainId": 9,     "shortName": "tubq",     "chain": "UBQ",     "network": "mainnet",     "networkId": 2,     "nativeCurrency": {"name": "Ubiq Testnet Ether", "symbol": "TUBQ", "decimals": 18},     "rpc": [],     "faucets": [],     "esploratori": [],     "infoURL": "https://ethersocial.org"   },   {     "nome": "Binance Smart Chain Testnet",     "chainId": 97,     "shortName": "bnbt",     "chain": "BSC",     "network": "Chapel",     "networkId": 97,     "nativeCurrency": {"name": "Binance Chain Native Token", "symbol": "tBNB", "decimals": 18},     "rpc": ["https://data-seed-prebsc-1-s1.binance.org:8545","https://data-seed-prebsc-2-s1.binance.org:8545", " https://data-seed-prebsc-1-s2.binance.org:8545","https://data-seed-prebsc-2-s2.binance.org:8545","https://data- seed-prebsc-1-s3.binance.org:8545","https://data-seed-prebsc-2-s3.binance.org:8545 "],     "faucets": ["https://testnet.binance.org/faucet-smart"],     "explorers": [{"name": "bscscan-testnet", "url": "https://testnet.bscscan.com", "standard": "EIP3091"}],     "infoURL": "https://testnet.binance.org/"   },   {     "name": "Nepal Blockchain Network",     "chainId": 977,     "shortName": "yeti",     "chain": "YETI",     "network": "mainnet",     "networkId": 977,     "nativeCurrency": {"name": "Nepal Blockchain Network Ether", "symbol": "YETI", "decimals": 18},     "rpc": ["https://api.nepalblockchain.dev", "https://api.nepalblockchain.network"],     "faucets": ["https://faucet.nepalblockchain.network"],     "esploratori": [],     "infoURL": "https://nepalblockchain.network"   },   {     "name": "POA Network Core",     "chainId": 99,     "shortName": "skl",     "chain": "POA",     "network": "core",     "networkId": 99,     "nativeCurrency": {"name": "POA Network Core Ether", "symbol": "SKL", "decimals": 18},     "rpc": ["https://core.poanetwork.dev", "http://core.poanetwork.dev:8545", "https://core.poa.network", "ws: // core. poanetwork.dev:8546 "],     "faucets": [],     "esploratori": [],     "infoURL": "https://poa.network"   },   {     "name": "Joys Digital TestNet",     "chainId": 99415706,     "shortName": "TOYS",     "chain": "TOYS",     "network": "testnet",     "networkId": 99415706,     "nativeCurrency": {"name": "TOYS", "symbol": "TOYS", "decimals": 18},     "rpc": ["https://toys.joys.cash/"],     "faucets": ["https://faucet.joys.digital/"],     "esploratori": [],     "infoURL": "https://joys.digital"   },   {     "name": "Wanchain Testnet",     "chainId": 999,     "shortName": "twan",     "chain": "WAN",     "network": "testnet",     "networkId": 999,     "nativeCurrency": {"name": "Wancoin", "symbol": "WAN", "decimals": 18},     "rpc": ["https://gwan-ssl.wandevs.org:46891/"],     "faucets": [],     "esploratori": [],     "infoURL": "https://testnet.wanscan.org"   } ]