push

baseapp/abci_utils.go

@@ -14,17 +14,10 @@ import (
 	protoio "github.com/cosmos/gogoproto/io"
 	"github.com/cosmos/gogoproto/proto"
 
-	"cosmossdk.io/math"
-
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/mempool"
 )
 
-// VoteExtensionThreshold defines the total voting power % that must be
-// submitted in order for all vote extensions to be considered valid for a
-// given height.
-var VoteExtensionThreshold = math.LegacyNewDecWithPrec(667, 3)
-
 type (
 	// ValidatorStore defines the interface contract require for verifying vote
 	// extension signatures. Typically, this will be implemented by the x/staking
@@ -133,13 +126,10 @@ func ValidateVoteExtensions(
 		sumVP += vote.Validator.Power
 	}
 
-	if totalVP > 0 {
-		percentSubmitted := math.LegacyNewDecFromInt(math.NewInt(sumVP)).Quo(math.LegacyNewDecFromInt(math.NewInt(totalVP)))
-		if percentSubmitted.LT(VoteExtensionThreshold) {
-			return fmt.Errorf("insufficient cumulative voting power received to verify vote extensions; got: %s, expected: >=%s", percentSubmitted, VoteExtensionThreshold)
-		}
+	// If the sum of the voting power has not reached (2/3 + 1) we need to error.
+	if sumVP < (totalVP*2/3)+1 {
+		return fmt.Errorf("insufficient cumulative voting power received to verify vote extensions; got: %d, expected: >=%d", sumVP, (totalVP*2/3)+1)
 	}
-
 	return nil
 }