accountant: minor cleanup

node/cmd/guardiand/adminserver.go

@@ -146,7 +146,7 @@ func tokenBridgeRegisterChain(req *nodev1.BridgeRegisterChain, timestamp time.Ti
 	return v, nil
 }
 
-// tokenBridgeUpgradeContract converts a nodev1.TokenBridgeRegisterChain message to its canonical VAA representation.
+// tokenBridgeModifyBalance converts a nodev1.TokenBridgeModifyBalance message to its canonical VAA representation.
 // Returns an error if the data is invalid.
 func tokenBridgeModifyBalance(req *nodev1.BridgeModifyBalance, timestamp time.Time, guardianSetIndex uint32, nonce uint32, sequence uint64) (*vaa.VAA, error) {
 	if req.TargetChainId > math.MaxUint16 {

sdk/rust/core/src/token.rs

@@ -493,7 +493,7 @@ mod governance_packet_impl {
                 }
                 v => {
                     return Err(Error::custom(format_args!(
-                        "invalid value: {v}, expected one of 1, 2"
+                        "invalid value: {v}, expected one of 1, 2, 3"
                     )))
                 }
             };

sdk/vaa/payloads.go

@@ -149,12 +149,9 @@ func (r BodyTokenBridgeModifyBalance) Serialize() []byte {
 	reason := make([]byte, 32)
 
 	// truncate or pad "reason"
-	for i := 0; i < len(reason); i += 1 {
-		if i < len(r.Reason) {
-			reason[i] = r.Reason[i]
-		} else {
-			reason[i] = ' '
-		}
+	count := copy(reason, r.Reason)
+	for i := range reason[count:] {
+		reason[i] = ' '
 	}
 	payload.Write(reason)