GET
/
95e61622bf6a8af293978377718e3b77
/
wallet
/
gettransactionlistfrompending
wallet/gettransactionlistfrompending
curl --request GET \
  --url https://tron-mainnet.core.chainstack.com/95e61622bf6a8af293978377718e3b77/wallet/gettransactionlistfrompending
{
  "transactions": [
    {
      "txID": "f34f1c799700a9d83b67fdcadd7be697010a8dbbcd520de4ac46a648e3e7ae3d",
      "raw_data": {
        "contract": [
          {
            "type": "TransferContract",
            "parameter": {}
          }
        ],
        "ref_block_bytes": "6f80",
        "ref_block_hash": "1c9c4b8c43c5e0b1",
        "expiration": 1704067260000,
        "timestamp": 1704067200000,
        "fee_limit": 100000000
      },
      "signature": [
        "<string>"
      ],
      "ret": [
        {
          "contractRet": "SUCCESS"
        }
      ]
    }
  ]
}
TRON API method that retrieves a list of all pending transactions currently in the mempool. This allows applications to monitor unconfirmed transactions awaiting inclusion in a block.
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​
Parameters

This method requires no parameters. It returns all pending transactions in the current mempool.

​
Response

  • transactions — array of pending transaction objects, each containing:
    • txID — unique transaction identifier hash
    • raw_data — raw transaction data including:
      • contract — array with transaction contract details
      • ref_block_bytes — reference block bytes for validation
      • ref_block_hash — hash of the reference block
      • expiration — transaction expiration timestamp
      • timestamp — transaction creation timestamp
      • fee_limit — maximum fee allowed for this transaction
    • signature — array of transaction signatures
    • ret — transaction result information (if available)

​
Use case

The wallet/gettransactionlistfrompending method is used for:
  • Monitoring pending transactions in real-time for transaction status tracking.
  • Building transaction pool analytics and network congestion monitoring tools.
  • Implementing custom mempool explorers and pending transaction dashboards.
  • Analyzing transaction patterns and fee structures before confirmation.
  • Creating alerts for specific pending transactions or transaction types.
The pending transaction pool is dynamic and constantly changing as transactions get confirmed or dropped. The response represents a snapshot at the time of the request and may vary between consecutive calls.

Response

200 - application/json

List of all pending transactions

​
transactions
object[]

Array of pending transaction objects