{"chainId":"0x45b","chainName":"Core Blockchain Testnet","nativeCurrency":{"name":"Core Blockchain Testnet Native Token","symbol":"tCORE","decimals":18},"rpcUrls":["https://rpc.test.btcs.network/"],"blockExplorerUrls":["https://scan.test.btcs.network"],"iconUrls":["ipfs://QmdUgiGaD6fGjhb9x1NvfccvEBBFq2YHSm9yb8FNhpwHkW"]}