Module get_block_template

Types and functions for the getblocktemplate RPC.

Re-exports

pub use parameters::GetBlockTemplateCapability;

pub use parameters::GetBlockTemplateParameters;

pub use parameters::GetBlockTemplateRequestMode;

pub use proposal::BlockProposalResponse;

pub use proposal::BlockTemplateTimeSource;

Modules

constants

Constant values used in mining rpcs methods.

parameters

Parameter types for the getblocktemplate RPC.

proposal

getblocktemplate proposal mode implementation.

zip317

The ZIP-317 block production algorithm.

Structs

BlockTemplateResponse

A serialized getblocktemplate RPC response in template mode.

GetBlockTemplateHandler

Handler for the getblocktemplate RPC.

Enums

GetBlockTemplateResponse

A getblocktemplate RPC response.

Functions

calculate_default_root_hashes

Returns the default block roots for the supplied coinbase and mempool transactions, and the supplied history tree.

calculate_miner_fee

Returns the total miner fee for mempool_txs.

check_parameters

Checks that data is omitted in Template mode or provided in Proposal mode,

check_synced_to_tip

Returns an error if Zebra is not synced to the consensus chain tip. Returns early with Ok(()) if Proof-of-Work is disabled on the provided network. This error might be incorrect if the local clock is skewed.

fetch_mempool_transactions

Returns the transactions that are currently in mempool, or None if the last_seen_tip_hash from the mempool response doesn’t match the tip hash from the state.

fetch_state_tip_and_local_time

Returns the state data for the block template.

generate_coinbase_and_roots

Generates and returns the coinbase transaction and default roots.

standard_coinbase_outputs

Returns the standard funding stream and miner reward transparent output scripts for network, height and miner_fee.

validate_block_proposal

Attempts to validate block proposal against all of the server’s usual acceptance rules (except proof-of-work).