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Checks whether a specific transaction is present in the node’s mempool. Use this to confirm that a submitted transaction has been received before it appears in a Flashblock.
Only available on Flashblocks endpoints: https://mainnet-preconf.base.org / https://sepolia-preconf.base.org.
Requires base/base minimum client version v0.3.0.

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Parameters

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transactionHash
string
required
The 32-byte transaction hash to query.

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Returns

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result
object
Transaction status object.

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Example

curl https://mainnet-preconf.base.org \
  -X POST -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"base_transactionStatus","params":["0xabc123..."],"id":1}'