zebra_rpc/methods/types/
default_roots.rs

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1//! The `DefaultRoots` type is part of the `getblocktemplate` RPC method output.
2
3use zebra_chain::block::{
4    merkle::{self, AuthDataRoot},
5    ChainHistoryBlockTxAuthCommitmentHash, ChainHistoryMmrRootHash,
6};
7
8/// The block header roots for [`GetBlockTemplate.transactions`].
9///
10/// If the transactions in the block template are modified, these roots must be recalculated
11/// [according to the specification](https://zcash.github.io/rpc/getblocktemplate.html).
12#[derive(Clone, Debug, Eq, PartialEq, serde::Serialize, serde::Deserialize)]
13pub struct DefaultRoots {
14    /// The merkle root of the transaction IDs in the block.
15    /// Used in the new block's header.
16    #[serde(rename = "merkleroot")]
17    #[serde(with = "hex")]
18    pub merkle_root: merkle::Root,
19
20    /// The root of the merkle mountain range of the chain history roots from the last network upgrade to the previous block.
21    /// Unlike the other roots, this not cover any data from this new block, only from previous blocks.
22    #[serde(rename = "chainhistoryroot")]
23    #[serde(with = "hex")]
24    pub chain_history_root: ChainHistoryMmrRootHash,
25
26    /// The merkle root of the authorizing data hashes of the transactions in the new block.
27    #[serde(rename = "authdataroot")]
28    #[serde(with = "hex")]
29    pub auth_data_root: AuthDataRoot,
30
31    /// The block commitment for the new block's header.
32    /// This hash covers `chain_history_root` and `auth_data_root`.
33    ///
34    /// `merkle_root` has its own field in the block header.
35    #[serde(rename = "blockcommitmentshash")]
36    #[serde(with = "hex")]
37    pub block_commitments_hash: ChainHistoryBlockTxAuthCommitmentHash,
38}
zebra_rpc/methods/types/default_roots.rs

zebra_rpc/methods/types/
default_roots.rs
