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Starknet API Methods

Supported Networks:

  • Starkent Mainnet (STRK)
  • Starkent Sepolia Testnet (STRKS)

Supported Inerfaces:

  • JSON-RPC over HTTPS
    Base paths supported by providers may include one of:
    • /rpc/v0_5
    • /rpc/v0_6
    • /rpc/v0_7
    • /rpc/v0_8
    • / (unversioned root for compatibility)
  • JSON-RPC over WebSocket
    WS paths:
    • /ws/rpc/v0_6
    • /ws/rpc/v0_7
    • /ws/rpc/v0_8
  • Add-ons / Namespaces
    • trace add-on: advanced tracing and simulation
    • pathfinder namespace: extra node utilities and subscriptions

JSON-RPC​

Chain & Node Info​

  • starknet_chainId
  • starknet_specVersion
  • starknet_syncing
  • starknet_blockNumber
  • starknet_blockHashAndNumber
  • starknet_pendingTransactions

Blocks​

  • starknet_getBlockWithTxs
  • starknet_getBlockWithTxHashes
  • starknet_getBlockTransactionCount

Transactions - Read​

  • starknet_getTransactionByHash
  • starknet_getTransactionByBlockIdAndIndex
  • starknet_getTransactionReceipt
  • starknet_getTransactionStatus

Transactions - Simulate and Fee​

  • starknet_call
  • starknet_estimateFee
  • starknet_estimateMessageFee

Account & State​

  • starknet_getNonce
  • starknet_getStorageAt
  • starknet_getStateUpdate

Contracts & Classes​

  • starknet_getClassHashAt
  • starknet_getClassAt
  • starknet_getClass

Events​

  • starknet_getEvents

Write Transactions​

  • starknet_addInvokeTransaction
  • starknet_addDeclareTransaction
  • starknet_addDeployAccountTransaction

JSON-RPC - WebSocket (subscriptions)​

Requires a WebSocket endpoint. Availability depends on the provider.

Pathfinder PubSub​

  • pathfinder_subscribe
  • pathfinder_unsubscribe

JSON-RPC - Trace add-on​

Heavy operations for deep debugging and simulation. Expect higher latency.

Tracing and Simulation​

  • starknet_traceTransaction
  • starknet_traceBlockTransactions
  • starknet_simulateTransactions

Pathfinder namespace (extras)​

Utility methods exposed by Pathfinder-compatible nodes.

  • pathfinder_version
  • pathfinder_getProof
  • pathfinder_getTransactionStatus