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take snapshot after gas transfer so its not reverted on method failure

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whyrusleeping 2020-03-17 22:55:05 -07:00 committed by Jeromy
parent badaa5fad1
commit 84fd969710
1 changed files with 5 additions and 4 deletions
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9
chain/vm/vm.go
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@ -300,10 +300,6 @@ func (vm *VM) ApplyMessage(ctx context.Context, msg *types.Message) (*ApplyRet,
} }
st := vm.cstate st := vm.cstate
if err := st.Snapshot(ctx); err != nil {
return nil, xerrors.Errorf("snapshot failed: %w", err)
}
defer st.ClearSnapshot()
fromActor, err := st.GetActor(msg.From) fromActor, err := st.GetActor(msg.From)
if err != nil { if err != nil {
@ -345,6 +341,11 @@ func (vm *VM) ApplyMessage(ctx context.Context, msg *types.Message) (*ApplyRet,
fromActor.Nonce++ fromActor.Nonce++
if err := st.Snapshot(ctx); err != nil {
return nil, xerrors.Errorf("snapshot failed: %w", err)
}
defer st.ClearSnapshot()
ret, actorErr, rt := vm.send(ctx, msg, nil, msgGasCost) ret, actorErr, rt := vm.send(ctx, msg, nil, msgGasCost)
{ {