PreCheckEphemeralTx

Called for each transaction once transaction fees are known. Does context‐less checks about a single transaction.

Synopsis

Declared in <policy/ephemeral_policy.h>

bool
PreCheckEphemeralTx(
    CTransaction const& tx,
    CFeeRate dust_relay_rate,
    CAmount base_fee,
    CAmount mod_fee,
    TxValidationState& state);

Return Value

false if the fee is non‐zero and dust exists, populating state. True otherwise.

Parameters

Name

Description

Transaction being checked for ephemeral‐dust compliance.

dust_relay_rate

Fee rate used to decide which outputs count as dust.

base_fee

Unmodified fee the transaction pays.

mod_fee

Fee after any priority modifications applied by the mempool.

state

Set with the rejection reason when the check fails.

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