{"chainId":"0x66b54","chainName":"Alterium L2 Testnet","nativeCurrency":{"name":"Alterium ETH","symbol":"AltETH","decimals":18},"rpcUrls":["https://l2-testnet-rpc.altscan.org"],"blockExplorerUrls":["https://l2-testnet.altscan.org"],"iconUrls":["ipfs://bafkreid3v7ow4c4t3ljya6aouiwvqbtssb2lzmkwt2eghryk234g7yynrq"]}