post https://polygon-mainnet-rpc.allthatnode.com:8545/
Returns the chain ID used for signing replay-protected transactions.
Parameter
- No parameters are needed.
curl https://polygon-mainnet-archive.allthatnode.com/8U3JLUhzIDg3GShvy9hkCCSYkLGc11kj \
--request POST \
--header "Content-Type: application/json" \
--data '{ "jsonrpc":"2.0", "method":"eth_chainId","params":[],"id":1}'
Returns
chainId- hexadecimal value as a string representing the integer of the current chain id.
{
"jsonrpc": "2.0",
"id": 1,
"result": "0x89"
}