Module zebra_chain::transaction::zip317

An implementation of the [ZIP-317] fee calculations for UnminedTxs:

• conventional fee
• block production transaction weight

Enums

• Error
  Errors related to ZIP-317.

Constants

• BLOCK_UNPAID_ACTION_LIMIT
  If a tx has more than BLOCK_UNPAID_ACTION_LIMIT “unpaid actions”, it will never be mined by the Recommended algorithm for block template construction, implemented in Zebra here.
• MEMPOOL_TX_FEE_REQUIREMENT_CAP
  The fee cap for MIN_MEMPOOL_TX_FEE_RATE minimum required mempool fees.
• MIN_MEMPOOL_TX_FEE_RATE
  The minimum fee per kilobyte for Zebra mempool transactions. Also used as the minimum fee for a mempool transaction.

Functions

• conventional_actions
  Returns the conventional actions for transaction, max(logical_actions, GRACE_ACTIONS), as defined by ZIP-317.
• conventional_fee
  Returns the conventional fee for transaction, as defined by ZIP-317.
• conventional_fee_weight_ratio
  Returns the block production fee weight ratio for transaction, as defined by ZIP-317.
• mempool_checks
  Make ZIP-317 checks before inserting a transaction into the mempool.
• unpaid_actions
  Returns the number of unpaid actions for transaction, as defined by ZIP-317.