{"chainId":"0x250","chainName":"Astar","nativeCurrency":{"name":"Astar","symbol":"ASTR","decimals":18},"rpcUrls":["https://rpc.astar.network:8545"],"blockExplorerUrls":["https://astar.subscan.io","https://blockscout.com/astar"],"iconUrls":["ipfs://Qmdvmx3p6gXBCLUMU1qivscaTNkT6h3URdhUTZCHLwKudg"]}