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evm: fix BlockBloom not found for latest height (#263)

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This commit is contained in:
Federico Kunze Küllmer
2021-07-12 10:25:15 +00:00
committed by GitHub
parent fa77bae105
commit c6dae31231
3 changed files with 31 additions and 8 deletions
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x/evm/keeper/grpc_query.go
+13 -3
View File
@@ -9,9 +9,11 @@ import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/types/query"
ethcmn "github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
ethermint "github.com/tharsis/ethermint/types"
"github.com/tharsis/ethermint/x/evm/types"
@@ -268,9 +270,17 @@ func (k Keeper) BlockBloom(c context.Context, _ *types.QueryBlockBloomRequest) (
bloom, found := k.GetBlockBloom(ctx, ctx.BlockHeight())
if !found {
return nil, status.Error(
codes.NotFound, types.ErrBloomNotFound.Error(),
)
// if the bloom is not found, query the transient store at the current height
k.ctx = ctx
bloomInt := k.GetBlockBloomTransient()
if bloomInt.Sign() == 0 {
return nil, status.Error(
codes.NotFound, sdkerrors.Wrapf(types.ErrBloomNotFound, "height: %d", ctx.BlockHeight()).Error(),
)
}
bloom = ethtypes.BytesToBloom(bloomInt.Bytes())
}
return &types.QueryBlockBloomResponse{
x/evm/keeper/grpc_query_test.go
+12 -1
View File
@@ -544,12 +544,23 @@ func (suite *KeeperTestSuite) TestQueryBlockBloom() {
func() {},
false,
},
{
"bloom from transient store",
func() {
req = &types.QueryBlockBloomRequest{}
bloom := ethtypes.BytesToBloom([]byte("bloom"))
expBloom = bloom.Bytes()
suite.app.EvmKeeper.WithContext(suite.ctx.WithBlockHeight(1))
suite.app.EvmKeeper.SetBlockBloomTransient(bloom.Big())
},
true,
},
{"bloom not found for height",
func() {
req = &types.QueryBlockBloomRequest{}
bloom := ethtypes.BytesToBloom([]byte("bloom"))
expBloom = bloom.Bytes()
suite.ctx = suite.ctx.WithBlockHeight(10)
suite.ctx = suite.ctx.WithBlockHeight(100)
suite.app.EvmKeeper.SetBlockBloom(suite.ctx, 2, bloom)
},
false,
x/evm/keeper/keeper.go
+6 -4
View File
@@ -130,8 +130,9 @@ func (k Keeper) SetBlockBloom(ctx sdk.Context, height int64, bloom ethtypes.Bloo
// GetBlockBloomTransient returns bloom bytes for the current block height
func (k Keeper) GetBlockBloomTransient() *big.Int {
store := k.ctx.TransientStore(k.transientKey)
bz := store.Get(types.KeyPrefixTransientBloom)
store := prefix.NewStore(k.ctx.TransientStore(k.transientKey), types.KeyPrefixTransientBloom)
heightBz := sdk.Uint64ToBigEndian(uint64(k.ctx.BlockHeight()))
bz := store.Get(heightBz)
if len(bz) == 0 {
return big.NewInt(0)
}
@@ -142,8 +143,9 @@ func (k Keeper) GetBlockBloomTransient() *big.Int {
// SetBlockBloomTransient sets the given bloom bytes to the transient store. This value is reset on
// every block.
func (k Keeper) SetBlockBloomTransient(bloom *big.Int) {
store := k.ctx.TransientStore(k.transientKey)
store.Set(types.KeyPrefixTransientBloom, bloom.Bytes())
store := prefix.NewStore(k.ctx.TransientStore(k.transientKey), types.KeyPrefixTransientBloom)
heightBz := sdk.Uint64ToBigEndian(uint64(k.ctx.BlockHeight()))
store.Set(heightBz, bloom.Bytes())
}
// ----------------------------------------------------------------------------