feat: update the slashing and evidence modules to work with ICS

x/evidence/keeper/infraction.go

@@ -27,19 +27,6 @@ func (k Keeper) handleEquivocationEvidence(ctx sdk.Context, evidence *types.Equi
 	logger := k.Logger(ctx)
 	consAddr := evidence.GetConsensusAddress()
 
-	if _, err := k.slashingKeeper.GetPubkey(ctx, consAddr.Bytes()); err != nil {
-		// Ignore evidence that cannot be handled.
-		//
-		// NOTE: We used to panic with:
-		// `panic(fmt.Sprintf("Validator consensus-address %v not found", consAddr))`,
-		// but this couples the expectations of the app to both CometBFT and
-		// the simulator.  Both are expected to provide the full range of
-		// allowable but none of the disallowed evidence types.  Instead of
-		// getting this coordination right, it is easier to relax the
-		// constraints and ignore evidence that cannot be handled.
-		return
-	}
-
 	// calculate the age of the evidence
 	infractionHeight := evidence.GetHeight()
 	infractionTime := evidence.GetTime()

x/slashing/keeper/infractions.go

@@ -18,9 +18,6 @@ func (k Keeper) HandleValidatorSignature(ctx sdk.Context, addr cryptotypes.Addre
 
 	// fetch the validator public key
 	consAddr := sdk.ConsAddress(addr)
-	if _, err := k.GetPubkey(ctx, addr); err != nil {
-		panic(fmt.Sprintf("Validator consensus-address %s not found", consAddr))
-	}
 
 	// don't update missed blocks when validator's jailed
 	if k.sk.IsValidatorJailed(ctx, consAddr) {

yarn.lock

@@ -0,0 +1,4 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+