feat(utxo_block_header): add a box dyn for block header storage to utxo common fields

Author: Milerius

mm2src/coins/utxo.rs

@@ -97,6 +97,7 @@ use super::{BalanceError, BalanceFut, BalanceResult, CoinTransportMetrics, Coins
             RpcTransportEventHandler, RpcTransportEventHandlerShared, TradeFee, TradePreimageError, TradePreimageFut,
             TradePreimageResult, Transaction, TransactionDetails, TransactionEnum, TransactionFut, WithdrawError,
             WithdrawRequest};
+use crate::utxo::utxo_block_header_storage::{BlockHeaderStorage, BlockHeaderStorageError};
 use std::array::TryFromSliceError;
 
 #[cfg(test)] pub mod utxo_tests;
@@ -553,6 +554,7 @@ pub struct UtxoCoinFields {
     pub tx_fee: TxFee,
     /// Minimum transaction value at which the value is not less than fee
     pub dust_amount: u64,
+    pub block_header_storage: Option<Box<dyn BlockHeaderStorage<Error = dyn BlockHeaderStorageError>>>,
     /// RPC client
     pub rpc_client: UtxoRpcClientEnum,
     /// Either ECDSA key pair or a Hardware Wallet info.
@@ -1475,6 +1477,7 @@ pub trait UtxoCoinBuilder {
             conf,
             decimals,
             dust_amount,
+            block_header_storage: None,
             rpc_client,
             priv_key_policy,
             derivation_method,
@@ -1508,6 +1511,7 @@ pub trait UtxoCoinBuilder {
             conf,
             decimals,
             dust_amount,
+            block_header_storage: None,
             rpc_client,
             priv_key_policy: PrivKeyPolicy::HardwareWallet,
             derivation_method: DerivationMethod::HDWallet(HDWalletInfo::new(addr_format)),

mm2src/coins/utxo/utxo_block_header_storage.rs

@@ -3,6 +3,7 @@ use async_trait::async_trait;
 use chain::BlockHeader;
 use common::{mm_error::MmError, mm_error::NotMmError, NotSame};
 use std::collections::HashMap;
+use std::fmt::{Debug, Formatter};
 
 pub trait BlockHeaderStorageError: std::fmt::Debug + NotMmError + NotSame + Send {}
 
@@ -39,3 +40,7 @@ pub trait BlockHeaderStorage: Send + Sync + 'static {
     /// Gets the block header by height from the selected coin's storage as hex
     async fn get_block_header_raw(&self, for_coin: &str, height: u64) -> Result<Option<String>, MmError<Self::Error>>;
 }
+
+impl Debug for dyn BlockHeaderStorage<Error = dyn BlockHeaderStorageError> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { write!(f, "") }
+}

mm2src/coins/utxo/utxo_tests.rs

@@ -131,6 +131,7 @@ fn utxo_coin_fields_for_test(
         tx_cache_directory: None,
         recently_spent_outpoints: AsyncMutex::new(RecentlySpentOutPoints::new(my_script_pubkey)),
         tx_hash_algo: TxHashAlgo::DSHA256,
+        block_header_storage: None,
     }
 }