post https://opt-mainnet.unifra.io/v1/
Creates a filter in the node, to notify when a new block arrives. To check if the state has changed, call eth_getFilterChanges.
Parameters
none
Returns
QUANTITY - A filter id.
Example
Request
curl https://opt-mainnet.unifra.io/v1/your-api-key \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_newBlockFilter","params":[],"id":0}'
URL: https://opt-mainnet.unifra.io/v1/your-api-key
RequestType: POST
Body:
{
"jsonrpc":"2.0",
"method":"eth_newBlockFilter",
"params":[],
"id":73
}
Result
{
"jsonrpc": "2.0",
"id": 0,
"result": "0x9fb7f13924bb605fd29f3ddd6d193ece"
}
Responses