add additional instances

zebra-chain/src/history_tree.rs

@@ -30,7 +30,7 @@ pub enum HistoryTreeError {
     #[non_exhaustive]
     InnerError { inner: zcash_history::Error },
 
-    #[error("I/O error")]
+    #[error("I/O error: {0}")]
     IOError(#[from] io::Error),
 }
 

zebra-consensus/src/block.rs

@@ -74,19 +74,19 @@ pub enum VerifyBlockError {
     #[error(transparent)]
     Time(zebra_chain::block::BlockTimeError),
 
-    #[error("unable to commit block after semantic verification")]
+    #[error("unable to commit block after semantic verification: {0}")]
     // TODO: make this into a concrete type, and add it to is_duplicate_request() (#2908)
     Commit(#[source] BoxError),
 
     #[cfg(feature = "getblocktemplate-rpcs")]
-    #[error("unable to validate block proposal: failed semantic verification (proof of work is not checked for proposals)")]
+    #[error("unable to validate block proposal: failed semantic verification (proof of work is not checked for proposals): {0}")]
     // TODO: make this into a concrete type (see #5732)
     ValidateProposal(#[source] BoxError),
 
-    #[error("invalid transaction")]
+    #[error("invalid transaction: {0}")]
     Transaction(#[from] TransactionError),
 
-    #[error("invalid block subsidy")]
+    #[error("invalid block subsidy: {0}")]
     Subsidy(#[from] SubsidyError),
 }
 

zebra-consensus/src/checkpoint.rs

@@ -992,9 +992,9 @@ pub enum VerifyCheckpointError {
     CheckpointList(BoxError),
     #[error(transparent)]
     VerifyBlock(VerifyBlockError),
-    #[error("invalid block subsidy")]
+    #[error("invalid block subsidy: {0}")]
     SubsidyError(#[from] SubsidyError),
-    #[error("invalid amount")]
+    #[error("invalid amount: {0}")]
     AmountError(#[from] amount::Error),
     #[error("too many queued blocks at this height")]
     QueuedLimit,

zebra-network/src/peer/error.rs

@@ -251,10 +251,10 @@ pub enum HandshakeError {
     #[error("Peer closed connection")]
     ConnectionClosed,
     /// An error occurred while performing an IO operation.
-    #[error("Underlying IO error")]
+    #[error("Underlying IO error: {0}")]
     Io(#[from] std::io::Error),
     /// A serialization error occurred while reading or writing a message.
-    #[error("Serialization error")]
+    #[error("Serialization error: {0}")]
     Serialization(#[from] SerializationError),
     /// The remote peer offered a version older than our minimum version.
     #[error("Peer offered obsolete version: {0:?}")]

zebra-state/src/error.rs

@@ -220,13 +220,13 @@ pub enum ValidateContextError {
         height: Option<block::Height>,
     },
 
-    #[error("error updating a note commitment tree")]
+    #[error("error updating a note commitment tree: {0}")]
     NoteCommitmentTreeError(#[from] zebra_chain::parallel::tree::NoteCommitmentTreeError),
 
-    #[error("error building the history tree")]
+    #[error("error building the history tree: {0}")]
     HistoryTreeError(#[from] Arc<HistoryTreeError>),
 
-    #[error("block contains an invalid commitment")]
+    #[error("block contains an invalid commitment: {0}")]
     InvalidBlockCommitment(#[from] block::CommitmentError),
 
     #[error(

zebrad/src/components/mempool/error.rs

@@ -23,7 +23,9 @@ pub enum MempoolError {
     ///
     /// Note that the mempool caches this error. See [`super::storage::Storage`]
     /// for more details.
-    #[error("the transaction will be rejected from the mempool until the next chain tip block")]
+    #[error(
+        "the transaction will be rejected from the mempool until the next chain tip block: {0}"
+    )]
     StorageExactTip(#[from] ExactTipRejectionError),
 
     /// Transaction rejected based on its effects (spends, outputs, transaction
@@ -33,7 +35,7 @@ pub enum MempoolError {
     ///
     /// Note that the mempool caches this error. See [`super::storage::Storage`]
     /// for more details.
-    #[error("any transaction with the same effects will be rejected from the mempool until the next chain tip block")]
+    #[error("any transaction with the same effects will be rejected from the mempool until the next chain tip block: {0}")]
     StorageEffectsTip(#[from] SameEffectsTipRejectionError),
 
     /// Transaction rejected based on its effects (spends, outputs, transaction
@@ -44,7 +46,7 @@ pub enum MempoolError {
     ///
     /// Note that the mempool caches this error. See [`super::storage::Storage`]
     /// for more details.
-    #[error("any transaction with the same effects will be rejected from the mempool until a chain reset")]
+    #[error("any transaction with the same effects will be rejected from the mempool until a chain reset: {0}")]
     StorageEffectsChain(#[from] SameEffectsChainRejectionError),
 
     /// Transaction rejected because the mempool already contains another