Example code for the eth_sendRawTransaction json-rpc method. Сomplete guide on how to use eth_sendRawTransaction json-rpc in GetBlock.io Web3 documentation.
data - hex string
data
Signed transaction serialized to hexadecimal format.
curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/' \ --header 'Content-Type: application/json' \ --data-raw '{"jsonrpc": "2.0", "method": "eth_sendRawTransaction", "params": ["0xf869018203e882520894f17f52151ebef6c7334fad080c5704d77216b732881bc16d674ec80000801ba02da1c48b670996dcb1f447ef9ef00b33033c48a4fe938f420bec3e56bfd24071a062e0aa78a81bf0290afbc3a9d8e9a068e6d74caa66c5e0fa8a46deaae96b0833"], "id": "getblock.io"}'
{ "error": { "code": -32000, "message": "only replay-protected (EIP-155) transactions allowed over RPC" }, "id": "getblock.io", "jsonrpc": "2.0" }