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lotus-pcr: limit refunds to properly priced messages

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Travis Person 2020-10-06 20:13:48 +00:00
parent 2bf42d5318
commit 4a3081c77a
1 changed files with 37 additions and 0 deletions
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37
cmd/lotus-pcr/main.go
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@ -376,6 +376,18 @@ var runCmd = &cli.Command{
Usage: "percent of refund to issue",
Value: 110,
},
&cli.StringFlag{
Name: "pre-fee-cap-max",
EnvVars: []string{"LOTUS_PCR_PRE_FEE_CAP_MAX"},
Usage: "messages with a fee cap larger than this will be skipped when processing pre commit messages",
Value: "0.0000000001",
},
&cli.StringFlag{
Name: "prove-fee-cap-max",
EnvVars: []string{"LOTUS_PCR_PROVE_FEE_CAP_MAX"},
Usage: "messages with a prove cap larger than this will be skipped when processing pre commit messages",
Value: "0.0000000001",
},
},
Action: func(cctx *cli.Context) error {
go func() {
@ -426,6 +438,16 @@ var runCmd = &cli.Command{
minerRecoveryCutoff := uint64(cctx.Int("miner-recovery-cutoff"))
minerRecoveryBonus := uint64(cctx.Int("miner-recovery-bonus"))
preFeeCapMax, err := types.ParseFIL(cctx.String("pre-fee-cap-max"))
if err != nil {
return err
}
proveFeeCapMax, err := types.ParseFIL(cctx.String("prove-fee-cap-max"))
if err != nil {
return err
}
rf := &refunder{
api: api,
wallet: from,
@ -436,6 +458,8 @@ var runCmd = &cli.Command{
dryRun: dryRun,
preCommitEnabled: preCommitEnabled,
proveCommitEnabled: proveCommitEnabled,
preFeeCapMax: types.BigInt(preFeeCapMax),
proveFeeCapMax: types.BigInt(proveFeeCapMax),
}
var refunds *MinersRefund = NewMinersRefund()
@ -588,6 +612,9 @@ type refunder struct {
preCommitEnabled bool
proveCommitEnabled bool
threshold big.Int
preFeeCapMax big.Int
proveFeeCapMax big.Int
}
func (r *refunder) FindMiners(ctx context.Context, tipset *types.TipSet, refunds *MinersRefund, owner, worker, control bool) (*MinersRefund, error) {
@ -869,6 +896,11 @@ func (r *refunder) ProcessTipset(ctx context.Context, tipset *types.TipSet, refu
continue
}
if m.GasFeeCap.GreaterThan(r.proveFeeCapMax) {
log.Debugw("skipping high fee cap message", "method", messageMethod, "cid", msg.Cid, "miner", m.To, "gas_fee_cap", m.GasFeeCap, "fee_cap_max", r.proveFeeCapMax)
continue
}
var sn abi.SectorNumber
var proveCommitSector miner0.ProveCommitSectorParams
@ -916,6 +948,11 @@ func (r *refunder) ProcessTipset(ctx context.Context, tipset *types.TipSet, refu
continue
}
if m.GasFeeCap.GreaterThan(r.preFeeCapMax) {
log.Debugw("skipping high fee cap message", "method", messageMethod, "cid", msg.Cid, "miner", m.To, "gas_fee_cap", m.GasFeeCap, "fee_cap_max", r.preFeeCapMax)
continue
}
var precommitInfo miner.SectorPreCommitInfo
if err := precommitInfo.UnmarshalCBOR(bytes.NewBuffer(m.Params)); err != nil {
log.Warnw("failed to decode precommit params", "err", err, "method", messageMethod, "cid", msg.Cid, "miner", m.To)