{"chainId":"0xf9f","chainName":"YuanChain Mainnet","nativeCurrency":{"name":"YCC","symbol":"YCC","decimals":18},"rpcUrls":["https://mainnet.yuan.org/eth"],"blockExplorerUrls":["https://mainnet.yuan.org"],"iconUrls":["ipfs://QmdbPhiB5W2gbHZGkYsN7i2VTKKP9casmAN2hRnpDaL9W4"]}