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 The subscription ID is no longer valid after this call.

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Parameters

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subscriptionId
string
required
The subscription ID returned by eth_subscribe.

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Returns

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

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Example

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