Merge pull request #8620 from filecoin-project/feat/upgrade-gas-est
Gas estimation: Overestimate based on (actor, method) tuples
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commit
e1a3ef4266
@ -295,31 +295,62 @@ func gasEstimateGasLimit(
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return -1, xerrors.Errorf("message execution failed: exit %s, reason: %s", res.MsgRct.ExitCode, res.Error)
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}
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ret := res.MsgRct.GasUsed
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transitionalMulti := 1.0
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// Overestimate gas around the upgrade
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if ts.Height() <= build.UpgradeFVM1Height && (build.UpgradeFVM1Height-ts.Height() <= 20) {
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transitionalMulti = 2.0
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func() {
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st, err := smgr.ParentState(ts)
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if err != nil {
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return
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}
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act, err := st.GetActor(msg.To)
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if err != nil {
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return
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}
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if builtin.IsStorageMinerActor(act.Code) {
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switch msgIn.Method {
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case 5:
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transitionalMulti = 3.954
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case 6:
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transitionalMulti = 4.095
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case 7:
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// skip, stay at 2.0
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//transitionalMulti = 1.289
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case 11:
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transitionalMulti = 17.8758
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case 16:
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transitionalMulti = 2.1704
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case 25:
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transitionalMulti = 3.1177
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case 26:
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transitionalMulti = 2.3322
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default:
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}
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}
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// skip storage market, 80th percentie for everything ~1.9, leave it at 2.0
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}()
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}
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ret = (ret * int64(transitionalMulti*1024)) >> 10
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// Special case for PaymentChannel collect, which is deleting actor
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// We ignore errors in this special case since they CAN occur,
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// and we just want to detect existing payment channel actors
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st, err := smgr.ParentState(ts)
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if err != nil {
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_ = err
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// somewhat ignore it as it can happen and we just want to detect
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// an existing PaymentChannel actor
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return res.MsgRct.GasUsed, nil
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}
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act, err := st.GetActor(msg.To)
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if err != nil {
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_ = err
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// somewhat ignore it as it can happen and we just want to detect
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// an existing PaymentChannel actor
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return res.MsgRct.GasUsed, nil
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if err == nil {
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act, err := st.GetActor(msg.To)
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if err == nil && builtin.IsPaymentChannelActor(act.Code) && msgIn.Method == paych.Methods.Collect {
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// add the refunded gas for DestroyActor back into the gas used
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ret += 76e3
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}
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}
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if !builtin.IsPaymentChannelActor(act.Code) {
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return res.MsgRct.GasUsed, nil
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}
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if msgIn.Method != paych.Methods.Collect {
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return res.MsgRct.GasUsed, nil
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}
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// return GasUsed without the refund for DestoryActor
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return res.MsgRct.GasUsed + 76e3, nil
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return ret, nil
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}
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func (m *GasModule) GasEstimateMessageGas(ctx context.Context, msg *types.Message, spec *api.MessageSendSpec, _ types.TipSetKey) (*types.Message, error) {
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