eth_subscribe

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=13371 \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_subscribe",
    "params": [
      "logs",
      {
        "fromBlock": "latest",
        "toBlock": "latest"
      }
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0xb53c4832f1dca4a5"
}

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=13371 \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_subscribe",
    "params": [
      "logs",
      {
        "fromBlock": "latest",
        "toBlock": "latest"
      }
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0xb53c4832f1dca4a5"
}

Parameters

string

default:"13371"

required

Unique identifier for a blockchain network.

number

default:1

required

Request identifier used to match responses.

string

default:"2.0"

required

JSON-RPC version.

string

default:"eth_subscribe"

required

JSON-RPC method name.

object

required

Parameters for eth_subscribe: [subscriptionType, options]. The second parameter is required only for “logs”.Positional parameters for eth_subscribe:

params[0]: Subscription type. Must be either “newHeads” or “logs”.
params[1]: Filter options for “logs” subscription, or empty object for “newHeads”.

Returns

string

Assigned subscription ID Example: “0xb53c4832f1dca4a5”.

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=13371 \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_subscribe",
    "params": [
      "logs",
      {
        "fromBlock": "latest",
        "toBlock": "latest"
      }
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0xb53c4832f1dca4a5"
}

Getting started

API Reference

Parameters

Returns