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Add testcase past max evidence age

This commit is contained in:
Christopher Goes 2018-05-25 01:30:43 +02:00
parent 14744cff20
commit be4b140003
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GPG Key ID: E828D98232D328D3
2 changed files with 6 additions and 2 deletions
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5
x/slashing/keeper_test.go
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@ -76,7 +76,10 @@ func TestHandleDoubleSign(t *testing.T) {
_ = sk.Tick(ctx)
require.Equal(t, ck.GetCoins(ctx, addr), sdk.Coins{{sk.GetParams(ctx).BondDenom, initCoins - amt}})
require.Equal(t, sdk.NewRat(amt), sk.Validator(ctx, addr).GetPower())
keeper.handleDoubleSign(ctx, 0, 0, val)
keeper.handleDoubleSign(ctx, 0, 0, val) // double sign less than max age
require.Equal(t, sdk.NewRat(amt).Mul(sdk.NewRat(19).Quo(sdk.NewRat(20))), sk.Validator(ctx, addr).GetPower())
ctx = ctx.WithBlockHeader(abci.Header{Time: 300})
keeper.handleDoubleSign(ctx, 0, 0, val) // double sign past max age
require.Equal(t, sdk.NewRat(amt).Mul(sdk.NewRat(19).Quo(sdk.NewRat(20))), sk.Validator(ctx, addr).GetPower())
}

3
x/stake/keeper.go
View File

@ -780,6 +780,7 @@ func (k Keeper) IterateDelegators(ctx sdk.Context, delAddr sdk.Address, fn func(
// slash a validator
func (k Keeper) Slash(ctx sdk.Context, pubkey crypto.PubKey, height int64, fraction sdk.Rat) {
// TODO height ignored for now, see https://github.com/cosmos/cosmos-sdk/pull/1011#issuecomment-390253957
logger := ctx.Logger().With("module", "x/stake")
val, found := k.GetValidatorByPubKey(ctx, pubkey)
if !found {
panic(fmt.Errorf("Attempted to slash a nonexistent validator with pubkey %s", pubkey))
@ -789,7 +790,7 @@ func (k Keeper) Slash(ctx sdk.Context, pubkey crypto.PubKey, height int64, fract
val, pool, burned := val.removePoolShares(pool, sharesToRemove)
k.setPool(ctx, pool) // update the pool
k.updateValidator(ctx, val) // update the validator, possibly kicking it out
ctx.Logger().With("module", "x/stake").Info(fmt.Sprintf("Validator %v slashed by fraction %v, removed %v shares and burned %d tokens", pubkey, fraction, sharesToRemove, burned))
logger.Info(fmt.Sprintf("Validator %v slashed by fraction %v, removed %v shares and burned %d tokens", pubkey, fraction, sharesToRemove, burned))
return
}