fix: display (#5981)

Description
---
Fixes display removing panics

Motivation and Context
---
display should not panic

base_layer/common_types/src/chain_metadata.rs

@@ -24,7 +24,6 @@ use std::fmt::{Display, Error, Formatter};
 
 use primitive_types::U256;
 use serde::{Deserialize, Serialize};
-use tari_utilities::hex::Hex;
 
 use crate::types::{BlockHash, FixedHash};
 
@@ -145,7 +144,7 @@ impl ChainMetadata {
 impl Display for ChainMetadata {
     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
         let height = self.height_of_longest_chain;
-        let best_block = self.best_block.to_hex();
+        let best_block = self.best_block;
         let accumulated_difficulty = self.accumulated_difficulty;
         writeln!(f, "Height of longest chain: {}", height)?;
         writeln!(f, "Total accumulated difficulty: {}", accumulated_difficulty)?;

base_layer/core/src/base_node/comms_interface/comms_request.rs

@@ -84,11 +84,11 @@ impl Display for NodeCommsRequest {
             },
             FetchBlocksByKernelExcessSigs(v) => write!(f, "FetchBlocksByKernelExcessSigs (n={})", v.len()),
             FetchBlocksByUtxos(v) => write!(f, "FetchBlocksByUtxos (n={})", v.len()),
-            GetHeaderByHash(v) => write!(f, "GetHeaderByHash({})", v.to_hex()),
-            GetBlockByHash(v) => write!(f, "GetBlockByHash({})", v.to_hex()),
+            GetHeaderByHash(v) => write!(f, "GetHeaderByHash({})", v),
+            GetBlockByHash(v) => write!(f, "GetBlockByHash({})", v),
             GetNewBlockTemplate(v) => write!(f, "GetNewBlockTemplate ({}) with weight {}", v.algo, v.max_weight),
             GetNewBlock(b) => write!(f, "GetNewBlock (Block Height={})", b.header.height),
-            GetBlockFromAllChains(v) => write!(f, "GetBlockFromAllChains({})", v.to_hex()),
+            GetBlockFromAllChains(v) => write!(f, "GetBlockFromAllChains({})", v),
             FetchKernelByExcessSig(s) => write!(
                 f,
                 "FetchKernelByExcessSig (signature=({}, {}))",

base_layer/core/src/blocks/accumulated_data.rs

@@ -30,7 +30,6 @@ use primitive_types::U256;
 use serde::{Deserialize, Serialize};
 use tari_common_types::types::{Commitment, HashOutput, PrivateKey};
 use tari_mmr::{pruned_hashset::PrunedHashSet, ArrayLike};
-use tari_utilities::hex::Hex;
 
 use crate::{
     blocks::{error::BlockError, Block, BlockHeader},
@@ -198,7 +197,7 @@ impl BlockHeaderAccumulatedData {
 
 impl Display for BlockHeaderAccumulatedData {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        writeln!(f, "Hash: {}", self.hash.to_hex())?;
+        writeln!(f, "Hash: {}", self.hash)?;
         writeln!(f, "Achieved difficulty: {}", self.achieved_difficulty)?;
         writeln!(f, "Total accumulated difficulty: {}", self.total_accumulated_difficulty)?;
         writeln!(

base_layer/core/src/blocks/block.rs

@@ -32,7 +32,6 @@ use borsh::{BorshDeserialize, BorshSerialize};
 use log::*;
 use serde::{Deserialize, Serialize};
 use tari_common_types::types::{FixedHash, PrivateKey};
-use tari_utilities::hex::Hex;
 use thiserror::Error;
 
 use crate::{
@@ -150,7 +149,7 @@ impl Display for Block {
     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), fmt::Error> {
         writeln!(f, "----------------- Block -----------------")?;
         writeln!(f, "--- Header ---")?;
-        writeln!(f, "Hash: {}", self.header.hash().to_hex())?;
+        writeln!(f, "Hash: {}", self.header.hash())?;
         writeln!(f, "{}", self.header)?;
         writeln!(f, "---  Body  ---")?;
         writeln!(f, "{}", self.body)

base_layer/core/src/blocks/block_header.rs

@@ -302,17 +302,13 @@ impl Display for BlockHeader {
             "Version: {}\nBlock height: {}\nPrevious block hash: {}\nTimestamp: {}",
             self.version,
             self.height,
-            self.prev_hash.to_hex(),
+            self.prev_hash,
             self.to_chrono_datetime().to_rfc2822()
         )?;
         writeln!(
             fmt,
             "Merkle roots:\nInputs: {},\nOutputs: {} ({})\n\nKernels: {} ({})",
-            self.input_mr.to_hex(),
-            self.output_mr.to_hex(),
-            self.output_smt_size,
-            self.kernel_mr.to_hex(),
-            self.kernel_mmr_size
+            self.input_mr, self.output_mr, self.output_smt_size, self.kernel_mr, self.kernel_mmr_size
         )?;
         writeln!(fmt, "ValidatorNode: {}\n", self.validator_node_mr.to_hex())?;
         writeln!(

base_layer/core/src/blocks/new_blockheader_template.rs

@@ -64,9 +64,7 @@ impl Display for NewBlockHeaderTemplate {
     fn fmt(&self, fmt: &mut Formatter<'_>) -> Result<(), Error> {
         let msg = format!(
             "Version: {}\nBlock height: {}\nPrevious block hash: {}\n",
-            self.version,
-            self.height,
-            self.prev_hash.to_hex(),
+            self.version, self.height, self.prev_hash,
         );
         fmt.write_str(&msg)?;
         fmt.write_str(&format!(

base_layer/core/src/chain_storage/block_add_result.rs

@@ -114,7 +114,7 @@ impl fmt::Display for BlockAddResult {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             BlockAddResult::Ok(block) => {
-                write!(f, "Block {} at height {} added", block.hash().to_hex(), block.height())
+                write!(f, "Block {} at height {} added", block.hash(), block.height())
             },
             BlockAddResult::BlockExists => write!(f, "Block already exists"),
             BlockAddResult::OrphanBlock => write!(f, "Block added as orphan"),

base_layer/core/src/chain_storage/db_transaction.rs

@@ -339,16 +339,16 @@ impl fmt::Display for WriteOperation {
             InsertOrphanBlock(block) => write!(
                 f,
                 "InsertOrphanBlock({}, {})",
-                block.hash().to_hex(),
+                block.hash(),
                 block.body.to_counts_string()
             ),
             InsertChainHeader { header } => {
-                write!(f, "InsertChainHeader(#{} {})", header.height(), header.hash().to_hex())
+                write!(f, "InsertChainHeader(#{} {})", header.height(), header.hash())
             },
             InsertTipBlockBody { block } => write!(
                 f,
                 "InsertTipBlockBody({}, {})",
-                block.accumulated_data().hash.to_hex(),
+                block.accumulated_data().hash,
                 block.block().body.to_counts_string(),
             ),
             InsertKernel {
@@ -358,8 +358,8 @@ impl fmt::Display for WriteOperation {
             } => write!(
                 f,
                 "Insert kernel {} in block:{} position: {}",
-                kernel.hash().to_hex(),
-                header_hash.to_hex(),
+                kernel.hash(),
+                header_hash,
                 mmr_position
             ),
             InsertOutput {
@@ -370,27 +370,24 @@ impl fmt::Display for WriteOperation {
             } => write!(
                 f,
                 "Insert output {} in block({}):{},",
-                output.hash().to_hex(),
+                output.hash(),
                 header_height,
-                header_hash.to_hex(),
-            ),
-            DeleteOrphanChainTip(hash) => write!(f, "DeleteOrphanChainTip({})", hash.to_hex()),
-            InsertOrphanChainTip(hash, total_accumulated_difficulty) => write!(
-                f,
-                "InsertOrphanChainTip({}, {})",
-                hash.to_hex(),
-                total_accumulated_difficulty
+                header_hash,
             ),
-            DeleteTipBlock(hash) => write!(f, "DeleteTipBlock({})", hash.to_hex()),
+            DeleteOrphanChainTip(hash) => write!(f, "DeleteOrphanChainTip({})", hash),
+            InsertOrphanChainTip(hash, total_accumulated_difficulty) => {
+                write!(f, "InsertOrphanChainTip({}, {})", hash, total_accumulated_difficulty)
+            },
+            DeleteTipBlock(hash) => write!(f, "DeleteTipBlock({})", hash),
             InsertMoneroSeedHeight(data, height) => {
                 write!(f, "Insert Monero seed string {} for height: {}", data.to_hex(), height)
             },
-            InsertChainOrphanBlock(block) => write!(f, "InsertChainOrphanBlock({})", block.hash().to_hex()),
+            InsertChainOrphanBlock(block) => write!(f, "InsertChainOrphanBlock({})", block.hash()),
             UpdateBlockAccumulatedData { header_hash, .. } => {
-                write!(f, "Update Block data for block {}", header_hash.to_hex())
+                write!(f, "Update Block data for block {}", header_hash)
             },
-            PruneOutputsSpentAtHash { block_hash } => write!(f, "Prune output(s) at hash: {}", block_hash.to_hex()),
-            DeleteAllInputsInBlock { block_hash } => write!(f, "Delete outputs in block {}", block_hash.to_hex()),
+            PruneOutputsSpentAtHash { block_hash } => write!(f, "Prune output(s) at hash: {}", block_hash),
+            DeleteAllInputsInBlock { block_hash } => write!(f, "Delete outputs in block {}", block_hash),
             SetAccumulatedDataForOrphan(accumulated_data) => {
                 write!(f, "Set accumulated data for orphan {}", accumulated_data)
             },
@@ -403,16 +400,13 @@ impl fmt::Display for WriteOperation {
             } => write!(
                 f,
                 "Update best block to height:{} ({}) with difficulty: {} and timestamp: {}",
-                height,
-                hash.to_hex(),
-                accumulated_difficulty,
-                timestamp
+                height, hash, accumulated_difficulty, timestamp
             ),
             SetPruningHorizonConfig(pruning_horizon) => write!(f, "Set config: pruning horizon to {}", pruning_horizon),
             SetPrunedHeight { height, .. } => write!(f, "Set pruned height to {}", height),
             DeleteHeader(height) => write!(f, "Delete header at height: {}", height),
-            DeleteOrphan(hash) => write!(f, "Delete orphan with hash: {}", hash.to_hex()),
-            InsertBadBlock { hash, height } => write!(f, "Insert bad block #{} {}", height, hash.to_hex()),
+            DeleteOrphan(hash) => write!(f, "Delete orphan with hash: {}", hash),
+            InsertBadBlock { hash, height } => write!(f, "Insert bad block #{} {}", height, hash),
             SetHorizonData { .. } => write!(f, "Set horizon data"),
             InsertReorg { .. } => write!(f, "Insert reorg"),
             ClearAllReorgs => write!(f, "Clear all reorgs"),
@@ -466,8 +460,8 @@ impl Display for DbKey {
     fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
         match self {
             DbKey::HeaderHeight(v) => f.write_str(&format!("Header height (#{})", v)),
-            DbKey::HeaderHash(v) => f.write_str(&format!("Header hash (#{})", v.to_hex())),
-            DbKey::OrphanBlock(v) => f.write_str(&format!("Orphan block hash ({})", v.to_hex())),
+            DbKey::HeaderHash(v) => f.write_str(&format!("Header hash (#{})", v)),
+            DbKey::OrphanBlock(v) => f.write_str(&format!("Orphan block hash ({})", v)),
         }
     }
 }

base_layer/core/src/chain_storage/lmdb_db/lmdb_db.rs

@@ -2477,7 +2477,7 @@ impl fmt::Display for MetadataValue {
             MetadataValue::AccumulatedWork(d) => write!(f, "Total accumulated work is {}", d),
             MetadataValue::PruningHorizon(h) => write!(f, "Pruning horizon is {}", h),
             MetadataValue::PrunedHeight(height) => write!(f, "Effective pruned height is {}", height),
-            MetadataValue::BestBlock(hash) => write!(f, "Chain tip block hash is {}", hash.to_hex()),
+            MetadataValue::BestBlock(hash) => write!(f, "Chain tip block hash is {}", hash),
             MetadataValue::HorizonData(_) => write!(f, "Horizon data"),
             MetadataValue::BestBlockTimestamp(timestamp) => write!(f, "Chain tip block timestamp is {}", timestamp),
             MetadataValue::MigrationVersion(n) => write!(f, "Migration version {}", n),

base_layer/core/src/covenants/arguments.rs

@@ -29,10 +29,7 @@ use borsh::{BorshDeserialize, BorshSerialize};
 use integer_encoding::VarIntWriter;
 use tari_common_types::types::{Commitment, FixedHash, PublicKey};
 use tari_script::TariScript;
-use tari_utilities::{
-    hex::{to_hex, Hex},
-    ByteArray,
-};
+use tari_utilities::{hex::Hex, ByteArray};
 
 use super::decoder::CovenantDecodeError;
 use crate::{
@@ -237,7 +234,7 @@ impl Display for CovenantArg {
         #[allow(clippy::enum_glob_use)]
         use CovenantArg::*;
         match self {
-            Hash(hash) => write!(f, "Hash({})", to_hex(&hash[..])),
+            Hash(hash) => write!(f, "Hash({})", hash),
             PublicKey(public_key) => write!(f, "PublicKey({})", public_key.to_hex()),
             Commitment(commitment) => write!(f, "Commitment({})", commitment.to_hex()),
             TariScript(_) => write!(f, "TariScript(...)"),

base_layer/core/src/mempool/service/request.rs

@@ -47,11 +47,13 @@ impl Display for MempoolRequest {
             MempoolRequest::GetTxStateByExcessSig(sig) => {
                 write!(f, "GetTxStateByExcessSig ({})", sig.get_signature().to_hex())
             },
-            MempoolRequest::SubmitTransaction(tx) => write!(
-                f,
-                "SubmitTransaction ({})",
-                tx.body.kernels()[0].excess_sig.get_signature().to_hex()
-            ),
+            MempoolRequest::SubmitTransaction(tx) => {
+                let sig_hex = tx
+                    .first_kernel_excess_sig()
+                    .map(|sig| sig.get_signature().to_hex())
+                    .unwrap_or_else(|| "No kernels!".to_string());
+                write!(f, "SubmitTransaction ({})", sig_hex)
+            },
             MempoolRequest::GetFeePerGramStats { count, tip_height } => {
                 write!(f, "GetFeePerGramStats(count: {}, tip_height: {})", *count, *tip_height)
             },

base_layer/core/src/transactions/transaction_components/transaction_input.rs

@@ -519,7 +519,7 @@ impl TransactionInput {
 impl Display for TransactionInput {
     fn fmt(&self, fmt: &mut Formatter<'_>) -> Result<(), std::fmt::Error> {
         match self.spent_output {
-            SpentOutput::OutputHash(ref h) => write!(fmt, "Input spending Output hash: {}", h.to_hex()),
+            SpentOutput::OutputHash(ref h) => write!(fmt, "Input spending Output hash: {}", h),
             SpentOutput::OutputData {
                 ref commitment,
                 ref script,
@@ -530,12 +530,12 @@ impl Display for TransactionInput {
                 fmt,
                 "({}, {}) [{:?}], Script: ({}), Input_data : ({}), Offset_Pubkey: ({}), Input Hash: {}",
                 commitment.to_hex(),
-                self.output_hash().to_hex(),
+                self.output_hash(),
                 features,
                 script,
                 self.input_data.to_hex(),
                 sender_offset_public_key.to_hex(),
-                self.canonical_hash().to_hex(),
+                self.canonical_hash(),
             ),
         }
     }

base_layer/core/src/transactions/transaction_components/transaction_output.rs

@@ -498,7 +498,7 @@ impl Display for TransactionOutput {
             "({}, {}) [{:?}], Script: ({}), Offset Pubkey: ({}), Metadata Signature: ({}, {}, {}, {}, {}), Encrypted \
              data ({}), Proof: {}",
             self.commitment.to_hex(),
-            self.hash().to_hex(),
+            self.hash(),
             self.features,
             self.script,
             self.sender_offset_public_key.to_hex(),

base_layer/wallet/src/base_node_service/handle.rs

@@ -24,7 +24,6 @@ use std::{fmt, fmt::Formatter, sync::Arc, time::Duration};
 
 use tari_common_types::{chain_metadata::ChainMetadata, types::BlockHash};
 use tari_service_framework::reply_channel::SenderService;
-use tari_utilities::hex::Hex;
 use tokio::sync::broadcast;
 use tower::Service;
 
@@ -57,7 +56,7 @@ impl fmt::Display for BaseNodeEvent {
                 write!(f, "BaseNodeStateChanged: Synced:{:?}", state.is_synced)
             },
             BaseNodeEvent::NewBlockDetected(hash, height) => {
-                write!(f, "NewBlockDetected: {} ({})", height, hash.to_hex())
+                write!(f, "NewBlockDetected: {} ({})", height, hash)
             },
         }
     }

base_layer/wallet/src/output_manager_service/handle.rs

@@ -208,15 +208,12 @@ impl fmt::Display for OutputManagerRequest {
             CreateClaimShaAtomicSwapTransaction(output, pre_image, fee_per_gram) => write!(
                 f,
                 "ClaimShaAtomicSwap(output hash: {}, pre_image: {}, fee_per_gram: {} )",
-                output.to_hex(),
-                pre_image,
-                fee_per_gram,
+                output, pre_image, fee_per_gram,
             ),
             CreateHtlcRefundTransaction(output, fee_per_gram) => write!(
                 f,
                 "CreateHtlcRefundTransaction(output hash: {}, , fee_per_gram: {} )",
-                output.to_hex(),
-                fee_per_gram,
+                output, fee_per_gram,
             ),
 
             GetOutputStatusesByTxId(t) => write!(f, "GetOutputStatusesByTxId: {}", t),