eth_unsubscribe

Cancels an active WebSocket subscription.

Cancels a subscription created with eth_subscribe. The subscription ID is no longer valid after this call.

Parameters

subscriptionId · string · required

The subscription ID returned by eth_subscribe.

Returns

result · boolean

true if the subscription was successfully cancelled, false if the subscription ID was not found.

Example

Request

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_unsubscribe",
  "params": ["0x1887ec8b9589ccad00000000000532da"]
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": true
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": false
}