R4R: Slashing, validator set, and governance simulation

cmd/gaia/app/sim_test.go

@@ -125,7 +125,7 @@ func TestFullGaiaSimulation(t *testing.T) {
  },
  []simulation.RandSetup{},
  []simulation.Invariant{
- allInvariants,
+ simulation.PeriodicInvariant(allInvariants, 100, 0),
  },
  numKeys,
  numBlocks,

x/mock/simulation/random_simulate_blocks.go

@@ -104,10 +104,7 @@ func SimulateFromSeed(
  }
 
  // Update the validator set
- fmt.Printf("\nUpdates: %v\n", res.ValidatorUpdates)
- fmt.Printf("Len before: %d\n", len(validators))
  validators = UpdateValidators(t, validators, res.ValidatorUpdates)
- fmt.Printf("Len after: %d\n", len(validators))
  }
 
  fmt.Printf("\nSimulation complete. Final height (blocks): %d, final time (seconds): %d\n", header.Height, header.Time)
@@ -162,10 +159,10 @@ func UpdateValidators(t *testing.T, current map[string]abci.Validator, updates [
  for _, update := range updates {
  switch {
  case update.Power == 0:
- require.NotNil(t, current[string(update.Address)], "tried to delete a nonexistent validator")
- delete(current, string(update.Address))
+ require.NotNil(t, current[string(update.PubKey.Data)], "tried to delete a nonexistent validator")
+ delete(current, string(update.PubKey.Data))
  default:
- current[string(update.Address)] = update
+ current[string(update.PubKey.Data)] = update
  }
  }
  return current

x/stake/handler.go

@@ -1,8 +1,6 @@
 package stake
 
 import (
- "fmt"
-
  sdk "github.com/cosmos/cosmos-sdk/types"
  "github.com/cosmos/cosmos-sdk/x/stake/keeper"
  "github.com/cosmos/cosmos-sdk/x/stake/tags"
@@ -12,7 +10,6 @@ import (
 
 func NewHandler(k keeper.Keeper) sdk.Handler {
  return func(ctx sdk.Context, msg sdk.Msg) sdk.Result {
- fmt.Printf("\nHandling msg %s\n", msg.GetSignBytes())
  // NOTE msg already has validate basic run
  switch msg := msg.(type) {
  case types.MsgCreateValidator:

x/stake/keeper/validator.go

@@ -479,8 +479,6 @@ func kickOutValidators(k Keeper, ctx sdk.Context, toKickOut map[string]byte) {
 // perform all the store operations for when a validator status becomes unbonded
 func (k Keeper) unbondValidator(ctx sdk.Context, validator types.Validator) types.Validator {
 
- fmt.Printf("\nUnbonding validator: %s\n", validator.Owner)
-
  store := ctx.KVStore(k.storeKey)
  pool := k.GetPool(ctx)
 
@@ -508,8 +506,6 @@ func (k Keeper) unbondValidator(ctx sdk.Context, validator types.Validator) type
 // perform all the store operations for when a validator status becomes bonded
 func (k Keeper) bondValidator(ctx sdk.Context, validator types.Validator) types.Validator {
 
- fmt.Printf("\nBonding validator: %s\n", validator.Owner)
-
  store := ctx.KVStore(k.storeKey)
  pool := k.GetPool(ctx)