feat(sol-types): improve ABI decoding error messages (#851)

alloy-rs · Jan 7, 2025 · f2280a5 · f2280a5
1 parent 03f007b
commit f2280a5
Showing 1 changed file with 15 additions and 6 deletions.
diff --git a/crates/sol-types/src/errors.rs b/crates/sol-types/src/errors.rs
@@ -90,13 +90,22 @@ impl fmt::Display for Error {
             Self::TypeCheckFail { expected_type, data } => {
                 write!(f, "type check failed for {expected_type:?} with data: {data}",)
             }
-            Self::Overrun => f.write_str("buffer overrun while deserializing"),
-            Self::Reserve(e) => e.fmt(f),
-            Self::BufferNotEmpty => f.write_str("buffer not empty after deserialization"),
-            Self::ReserMismatch => f.write_str("reserialization did not match original"),
-            Self::RecursionLimitExceeded(limit) => {
-                write!(f, "recursion limit of {limit} exceeded during decoding")
+            Self::Overrun
+            | Self::BufferNotEmpty
+            | Self::ReserMismatch
+            | Self::RecursionLimitExceeded(_) => {
+                f.write_str("ABI decoding failed: ")?;
+                match *self {
+                    Self::Overrun => f.write_str("buffer overrun while deserializing"),
+                    Self::BufferNotEmpty => f.write_str("buffer not empty after deserialization"),
+                    Self::ReserMismatch => f.write_str("reserialization did not match original"),
+                    Self::RecursionLimitExceeded(limit) => {
+                        write!(f, "recursion limit of {limit} exceeded during decoding")
+                    }
+                    _ => unreachable!(),
+                }
             }
+            Self::Reserve(e) => e.fmt(f),
             Self::InvalidEnumValue { name, value, max } => {
                 write!(f, "`{value}` is not a valid {name} enum value (max: `{max}`)")
             }