{"chainId":"0x134ff27","chainName":"PlatON Dev Testnet","nativeCurrency":{"name":"LAT","symbol":"lat","decimals":18},"rpcUrls":["https://devnet3openapi.platon.network/rpc"],"blockExplorerUrls":["https://devnet3scan.platon.network"],"iconUrls":["ipfs://QmT7PSXBiVBma6E15hNkivmstqLu3JSnG1jXN5pTmcCGRC"]}