Merge pull request #498 from CosmWasm/checksum-in-CodeInfoResponse

Mark CodeInfoResponse.Checksum as non-optional
CosmWasm · Jan 16, 2024 · 0ced826 · 0ced826
2 parents 8643df9 + 7f92c98
commit 0ced826
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diff --git a/docs/MIGRATING.md b/docs/MIGRATING.md
@@ -4,6 +4,8 @@
 
 - The `supportedCapabilities` argument in `NewVM` changed from a comma separated
   list to a list of type `[]string`.
+- The field `CodeInfoResponse.Checksum` is now explicitly marked as
+  non-optional. It has always been set to a 32 byte value in the past.
 
 ## Renamings
 

diff --git a/types/queries.go b/types/queries.go
@@ -486,7 +486,9 @@ type CodeInfoQuery struct {
 }
 
 type CodeInfoResponse struct {
-	CodeID   uint64   `json:"code_id"`
-	Creator  string   `json:"creator"`
-	Checksum Checksum `json:"checksum,omitempty"`
+	CodeID  uint64 `json:"code_id"`
+	Creator string `json:"creator"`
+	// Checksum is the hash of the Wasm blob. This field must always be set to a 32 byte value.
+	// Everything else is considered a bug.
+	Checksum Checksum `json:"checksum"`
 }