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Sever chainstore's dependence on the state tree

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This commit is contained in:
Aayush Rajasekaran 2020-09-09 05:13:51 -04:00
parent 0c1c19c6ef
commit 952f2c2f1e
1 changed files with 4 additions and 21 deletions
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25
chain/store/store.go
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@ -18,7 +18,6 @@ import (
"github.com/filecoin-project/specs-actors/actors/util/adt"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/chain/state"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/lotus/journal"
bstore "github.com/filecoin-project/lotus/lib/blockstore"
@ -767,32 +766,16 @@ type BlockMessages struct {
func (cs *ChainStore) BlockMsgsForTipset(ts *types.TipSet) ([]BlockMessages, error) {
applied := make(map[address.Address]uint64)
cst := cbor.NewCborStore(cs.bs)
st, err := state.LoadStateTree(cst, ts.Blocks()[0].ParentStateRoot)
if err != nil {
return nil, xerrors.Errorf("failed to load state tree")
}
preloadAddr := func(a address.Address) error {
if _, ok := applied[a]; !ok {
act, err := st.GetActor(a)
if err != nil {
return err
}
applied[a] = act.Nonce
}
return nil
}
selectMsg := func(m *types.Message) (bool, error) {
if err := preloadAddr(m.From); err != nil {
return false, err
// The first match for a sender is guaranteed to have correct nonce -- the block isn't valid otherwise
if _, ok := applied[m.From]; !ok {
applied[m.From] = m.Nonce
}
if applied[m.From] != m.Nonce {
return false, nil
}
applied[m.From]++
return true, nil