{"chainId":"0xb6","chainName":"IOST Mainnet","nativeCurrency":{"name":"BNB Chain Native Token","symbol":"BNB","decimals":18},"rpcUrls":["https://l2-mainnet.iost.io"],"blockExplorerUrls":["https://l2-scan.iost.io"],"iconUrls":["ipfs://bafybeib75gwytvblyvjpfminitr3i6mpat3a624udfsqsl5nysf5vuuvie"]}