28e28f2a7b
* add test for sending tx w/ 21000 gas * improve rpc transfer test * use ctx in EndBlock * UpdateAccounts and ClearStateObjects with passed in context * log ethereum address on error Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package evm
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import (
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"math/big"
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abci "github.com/tendermint/tendermint/abci/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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)
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// BeginBlock sets the block hash -> block height map and resets the Bloom filter and
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// the transaction count to 0.
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func BeginBlock(k Keeper, ctx sdk.Context, req abci.RequestBeginBlock) {
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if req.Header.LastBlockId.GetHash() == nil || req.Header.GetHeight() < 1 {
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return
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}
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k.SetBlockHash(ctx, req.Header.LastBlockId.GetHash(), req.Header.GetHeight()-1)
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// reset counters
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k.Bloom = big.NewInt(0)
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k.TxCount = 0
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}
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// EndBlock updates the accounts and commits states objects to the KV Store.
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//
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func EndBlock(k Keeper, ctx sdk.Context, req abci.RequestEndBlock) []abci.ValidatorUpdate {
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// Gas costs are handled within msg handler so costs should be ignored
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ctx = ctx.WithBlockGasMeter(sdk.NewInfiniteGasMeter())
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// Update account balances before committing other parts of state
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k.UpdateAccounts(ctx)
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// Commit state objects to KV store
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_, err := k.Commit(ctx, true)
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if err != nil {
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panic(err)
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}
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// Clear accounts cache after account data has been committed
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k.ClearStateObjects(ctx)
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bloom := ethtypes.BytesToBloom(k.Bloom.Bytes())
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k.SetBlockBloom(ctx, ctx.BlockHeight(), bloom)
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return []abci.ValidatorUpdate{}
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}
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