Deprecation Notice: This method was removed in pathfinder v0.23.0 and now returns -32601 Method not found. Use the Starknet WebSocket API instead, for example starknet_subscribeNewHeads.

Parameters

kind

string

REQUIRED

The type of subscription. It supports one of the following type of subscription

newHeads

string

REQUIRED

The notifications for each new block header

events

string

REQUIRED

The notifications for events emitted by smart contracts. With Events we can use one of the following fields as well

address

string

(Optional) It filter events by contract address

keys

array

(Optional) It filter events by specific keys

transactionStatus

string

REQUIRED

The status updates for a specific transaction. With transactionStatus we have to use transaction_hash as well

transaction_hash

string

REQUIRED

The required transaction hash to track

Returns

result

integer

An identifier for this subscription stream used to associate events with this subscription

Request

1
wscat -c ws \ 
2
# wait for connection 
3
{"id":1,"jsonrpc":"2.0","method":"pathfinder_subscribe","params":["newHeads"]}

1
wscat -c ws \ 
2
# wait for connection 
3
{"id":1,"jsonrpc":"2.0","method":"pathfinder_subscribe","params":["newHeads"]}

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