You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
232 lines
7.6 KiB
232 lines
7.6 KiB
package core
|
|
|
|
import (
|
|
"math/big"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/rlp"
|
|
"github.com/harmony-one/harmony/consensus/reward"
|
|
"github.com/harmony-one/harmony/core/rawdb"
|
|
"github.com/harmony-one/harmony/core/state"
|
|
"github.com/harmony-one/harmony/core/types"
|
|
"github.com/harmony-one/harmony/internal/utils"
|
|
"github.com/harmony-one/harmony/shard"
|
|
"github.com/harmony-one/harmony/staking/slash"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
// CommitOffChainData write off chain data of a block onto db writer.
|
|
func (bc *BlockChain) CommitOffChainData(
|
|
batch rawdb.DatabaseWriter,
|
|
block *types.Block,
|
|
receipts []*types.Receipt,
|
|
cxReceipts []*types.CXReceipt,
|
|
payout reward.Reader,
|
|
state *state.DB,
|
|
) (status WriteStatus, err error) {
|
|
// Write receipts of the block
|
|
rawdb.WriteReceipts(batch, block.Hash(), block.NumberU64(), receipts)
|
|
isBeaconChain := bc.CurrentHeader().ShardID() == shard.BeaconChainShardID
|
|
isStaking := bc.chainConfig.IsStaking(block.Epoch())
|
|
header := block.Header()
|
|
isNewEpoch := len(header.ShardState()) > 0
|
|
// Cross-shard txns
|
|
epoch := block.Header().Epoch()
|
|
if bc.chainConfig.HasCrossTxFields(block.Epoch()) {
|
|
shardingConfig := shard.Schedule.InstanceForEpoch(epoch)
|
|
shardNum := int(shardingConfig.NumShards())
|
|
for i := 0; i < shardNum; i++ {
|
|
if i == int(block.ShardID()) {
|
|
continue
|
|
}
|
|
|
|
shardReceipts := types.CXReceipts(cxReceipts).GetToShardReceipts(uint32(i))
|
|
if err := rawdb.WriteCXReceipts(
|
|
batch, uint32(i), block.NumberU64(), block.Hash(), shardReceipts,
|
|
); err != nil {
|
|
utils.Logger().Error().Err(err).
|
|
Interface("shardReceipts", shardReceipts).
|
|
Int("toShardID", i).
|
|
Msg("WriteCXReceipts cannot write into database")
|
|
return NonStatTy, err
|
|
}
|
|
}
|
|
// Mark incomingReceipts in the block as spent
|
|
bc.WriteCXReceiptsProofSpent(batch, block.IncomingReceipts())
|
|
}
|
|
|
|
// VRF + VDF
|
|
// check non zero VRF field in header and add to local db
|
|
// if len(block.Vrf()) > 0 {
|
|
// vrfBlockNumbers, _ := bc.ReadEpochVrfBlockNums(block.Header().Epoch())
|
|
// if (len(vrfBlockNumbers) > 0) && (vrfBlockNumbers[len(vrfBlockNumbers)-1] == block.NumberU64()) {
|
|
// utils.Logger().Error().
|
|
// Str("number", block.Number().String()).
|
|
// Str("epoch", block.Header().Epoch().String()).
|
|
// Msg("VRF block number is already in local db")
|
|
// } else {
|
|
// vrfBlockNumbers = append(vrfBlockNumbers, block.NumberU64())
|
|
// err = bc.WriteEpochVrfBlockNums(block.Header().Epoch(), vrfBlockNumbers)
|
|
// if err != nil {
|
|
// utils.Logger().Error().
|
|
// Str("number", block.Number().String()).
|
|
// Str("epoch", block.Header().Epoch().String()).
|
|
// Msg("failed to write VRF block number to local db")
|
|
// return NonStatTy, err
|
|
// }
|
|
// }
|
|
//}
|
|
//
|
|
////check non zero Vdf in header and add to local db
|
|
//if len(block.Vdf()) > 0 {
|
|
// err = bc.WriteEpochVdfBlockNum(block.Header().Epoch(), block.Number())
|
|
// if err != nil {
|
|
// utils.Logger().Error().
|
|
// Str("number", block.Number().String()).
|
|
// Str("epoch", block.Header().Epoch().String()).
|
|
// Msg("failed to write VDF block number to local db")
|
|
// return NonStatTy, err
|
|
// }
|
|
//}
|
|
|
|
// Do bookkeeping for new staking txns
|
|
if err := bc.UpdateStakingMetaData(
|
|
batch, block.StakingTransactions(), state, epoch,
|
|
); err != nil {
|
|
utils.Logger().Err(err).Msg("UpdateStakingMetaData failed")
|
|
return NonStatTy, err
|
|
}
|
|
|
|
// Shard State and Validator Update
|
|
if isNewEpoch {
|
|
// Write shard state for the new epoch
|
|
epoch := new(big.Int).Add(header.Epoch(), common.Big1)
|
|
shardState, err := block.Header().GetShardState()
|
|
if err == nil && shardState.Epoch != nil && bc.chainConfig.IsStaking(shardState.Epoch) {
|
|
// After staking, the epoch will be decided by the epoch in the shard state.
|
|
epoch = new(big.Int).Set(shardState.Epoch)
|
|
}
|
|
|
|
newShardState, err := bc.WriteShardStateBytes(batch, epoch, header.ShardState())
|
|
if err != nil {
|
|
header.Logger(utils.Logger()).Warn().Err(err).Msg("cannot store shard state")
|
|
return NonStatTy, err
|
|
}
|
|
|
|
// Update elected validators
|
|
if err := bc.WriteElectedValidatorList(
|
|
batch, newShardState.StakedValidators().Addrs,
|
|
); err != nil {
|
|
return NonStatTy, err
|
|
}
|
|
|
|
// Update snapshots for all validators
|
|
if err := bc.UpdateValidatorSnapshots(batch, epoch, state); err != nil {
|
|
return NonStatTy, err
|
|
}
|
|
}
|
|
|
|
// Update voting power of validators for all shards
|
|
if isNewEpoch && isBeaconChain {
|
|
currentSuperCommittee, _ := bc.ReadShardState(bc.CurrentHeader().Epoch())
|
|
if shardState, err := shard.DecodeWrapper(
|
|
header.ShardState(),
|
|
); err == nil {
|
|
if err := bc.UpdateValidatorVotingPower(
|
|
batch, block, shardState, currentSuperCommittee, state,
|
|
); err != nil {
|
|
utils.Logger().
|
|
Err(err).
|
|
Msg("[UpdateValidatorVotingPower] Failed to update voting power")
|
|
}
|
|
} else {
|
|
utils.Logger().
|
|
Err(err).
|
|
Msg("[UpdateValidatorVotingPower] Failed to decode shard state")
|
|
}
|
|
}
|
|
|
|
// Writing beacon chain cross links
|
|
if isBeaconChain &&
|
|
bc.chainConfig.IsCrossLink(block.Epoch()) &&
|
|
len(header.CrossLinks()) > 0 {
|
|
crossLinks := &types.CrossLinks{}
|
|
if err := rlp.DecodeBytes(
|
|
header.CrossLinks(), crossLinks,
|
|
); err != nil {
|
|
header.Logger(utils.Logger()).Err(err).
|
|
Msg("[insertChain/crosslinks] cannot parse cross links")
|
|
return NonStatTy, err
|
|
}
|
|
if !crossLinks.IsSorted() {
|
|
header.Logger(utils.Logger()).Err(err).
|
|
Msg("[insertChain/crosslinks] cross links are not sorted")
|
|
return NonStatTy, errors.New("proposed cross links are not sorted")
|
|
}
|
|
for _, crossLink := range *crossLinks {
|
|
// Process crosslink
|
|
if err := bc.WriteCrossLinks(
|
|
batch, types.CrossLinks{crossLink},
|
|
); err == nil {
|
|
utils.Logger().Info().
|
|
Uint64("blockNum", crossLink.BlockNum()).
|
|
Uint32("shardID", crossLink.ShardID()).
|
|
Msg("[insertChain/crosslinks] Cross Link Added to Beaconchain")
|
|
}
|
|
|
|
cl0, _ := bc.ReadShardLastCrossLink(crossLink.ShardID())
|
|
if cl0 == nil {
|
|
rawdb.WriteShardLastCrossLink(batch, crossLink.ShardID(), crossLink.Serialize())
|
|
}
|
|
}
|
|
|
|
// clean/update local database cache after crosslink inserted into blockchain
|
|
num, err := bc.DeleteFromPendingCrossLinks(*crossLinks)
|
|
if err != nil {
|
|
const msg = "DeleteFromPendingCrossLinks, crosslinks in header %d, pending crosslinks: %d, problem: %+v"
|
|
utils.Logger().Debug().Msgf(msg, len(*crossLinks), num, err)
|
|
}
|
|
const msg = "DeleteFromPendingCrossLinks, crosslinks in header %d, pending crosslinks: %d"
|
|
utils.Logger().
|
|
Debug().
|
|
Msgf(msg, len(*crossLinks), num)
|
|
utils.Logger().Debug().Msgf(msg, len(*crossLinks), num)
|
|
}
|
|
|
|
if isBeaconChain {
|
|
// Roll up latest crosslinks
|
|
for i, c := uint32(0), shard.Schedule.InstanceForEpoch(
|
|
epoch,
|
|
).NumShards(); i < c; i++ {
|
|
if err := bc.LastContinuousCrossLink(batch, i); err != nil {
|
|
utils.Logger().Info().
|
|
Err(err).Msg("could not batch process last continuous crosslink")
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update block reward accumulator and slashes
|
|
if isBeaconChain {
|
|
if isStaking {
|
|
if err := bc.UpdateBlockRewardAccumulator(
|
|
batch, payout.ReadRoundResult().Total, block.Number().Uint64(),
|
|
); err != nil {
|
|
return NonStatTy, err
|
|
}
|
|
records := slash.Records{}
|
|
if s := header.Slashes(); len(s) > 0 {
|
|
if err := rlp.DecodeBytes(s, &records); err != nil {
|
|
utils.Logger().Debug().Err(err).Msg("could not decode slashes in header")
|
|
}
|
|
if err := bc.DeleteFromPendingSlashingCandidates(records); err != nil {
|
|
utils.Logger().Debug().Err(err).Msg("could not deleting pending slashes")
|
|
}
|
|
}
|
|
} else {
|
|
// block reward never accumulate before staking
|
|
bc.WriteBlockRewardAccumulator(batch, common.Big0, block.Number().Uint64())
|
|
}
|
|
}
|
|
|
|
return CanonStatTy, nil
|
|
}
|
|
|