{"chainId":"0x5b0","chainName":"ZKBase Mainnet","nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"rpcUrls":["https://mainnet-rpc.zkbase.app"],"blockExplorerUrls":["https://explorer.zkbase.app"],"iconUrls":["ipfs://QmRLtNvkVhC7rRDiLMHLckWbesaSU6sNYhQZgsAM1phTZx"]}