switch to marshalling whole type

blob/commitment_proof.go

@@ -157,12 +157,16 @@ func (commitmentProof *CommitmentProof) Verify(root []byte, subtreeRootThreshold
 
 // MarshalJSON marshals an CommitmentProof to JSON. Uses tendermint encoder for row proof for compatibility.
 func (c *CommitmentProof) MarshalJSON() ([]byte, error) {
+	// alias the type to avoid going into recursion loop
+	// because tmjson.Marshal invokes custom json Marshalling
 	type Alias CommitmentProof
 	return tmjson.Marshal((*Alias)(c))
 }
 
 // UnmarshalJSON unmarshals an CommitmentProof from JSON. Uses tendermint decoder for row proof for compatibility.
 func (c *CommitmentProof) UnmarshalJSON(data []byte) error {
+	// alias the type to avoid going into recursion loop
+	// because tmjson.Unmarshal invokes custom json Unmarshalling
 	type Alias CommitmentProof
 	return tmjson.Unmarshal(data, (*Alias)(c))
 }