Better dupe detection (#13992)

2020-12-09 23:14:31 -08:00
parent 8d1651c8ad
commit c5fe076432
6 changed files with 380 additions and 114 deletions
--- a/ledger/src/block_error.rs
+++ b/ledger/src/block_error.rs
@@ -26,4 +26,7 @@ pub enum BlockError {
    /// that each block has the same number of hashes
    #[error("trailing entry")]
    TrailingEntry,
+
+    #[error("duplicate block")]
+    DuplicateBlock,
 }