369 lines
12 KiB
Plaintext
369 lines
12 KiB
Plaintext
package policy
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import (
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actorstypes "github.com/filecoin-project/go-state-types/actors"
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"github.com/filecoin-project/go-state-types/big"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-state-types/network"
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{{range .versions}}
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{{if (ge . 8)}}
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builtin{{.}} "github.com/filecoin-project/go-state-types/builtin"
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miner{{.}} "github.com/filecoin-project/go-state-types/builtin{{import .}}miner"
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market{{.}} "github.com/filecoin-project/go-state-types/builtin{{import .}}market"
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verifreg{{.}} "github.com/filecoin-project/go-state-types/builtin{{import .}}verifreg"
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{{else}}
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{{if (ge . 2)}}
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builtin{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin"
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{{end}}
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market{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin/market"
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miner{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin/miner"
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verifreg{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin/verifreg"
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{{if (eq . 0)}}
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power{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin/power"
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{{end}}
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{{end}}
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{{end}}
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paych{{.latestVersion}} "github.com/filecoin-project/go-state-types/builtin{{import .latestVersion}}paych"
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)
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const (
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ChainFinality = miner{{.latestVersion}}.ChainFinality
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SealRandomnessLookback = ChainFinality
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PaychSettleDelay = paych{{.latestVersion}}.SettleDelay
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MaxPreCommitRandomnessLookback = builtin{{.latestVersion}}.EpochsInDay + SealRandomnessLookback
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)
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var (
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MarketDefaultAllocationTermBuffer = market{{.latestVersion}}.MarketDefaultAllocationTermBuffer
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)
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// SetSupportedProofTypes sets supported proof types, across all actor versions.
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// This should only be used for testing.
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func SetSupportedProofTypes(types ...abi.RegisteredSealProof) {
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{{range .versions}}
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{{if (eq . 0)}}
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miner{{.}}.SupportedProofTypes = make(map[abi.RegisteredSealProof]struct{}, len(types))
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{{else if (le . 4)}}
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miner{{.}}.PreCommitSealProofTypesV0 = make(map[abi.RegisteredSealProof]struct{}, len(types))
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miner{{.}}.PreCommitSealProofTypesV7 = make(map[abi.RegisteredSealProof]struct{}, len(types)*2)
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miner{{.}}.PreCommitSealProofTypesV8 = make(map[abi.RegisteredSealProof]struct{}, len(types))
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{{else if (le . 7)}}
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miner{{.}}.PreCommitSealProofTypesV8 = make(map[abi.RegisteredSealProof]struct{}, len(types))
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{{end}}
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{{end}}
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AddSupportedProofTypes(types...)
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}
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// AddSupportedProofTypes sets supported proof types, across all actor versions.
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// This should only be used for testing.
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func AddSupportedProofTypes(types ...abi.RegisteredSealProof) {
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for _, t := range types {
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if t >= abi.RegisteredSealProof_StackedDrg2KiBV1_1 {
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panic("must specify v1 proof types only")
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}
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// Set for all miner versions.
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{{range .versions}}
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{{if (eq . 0)}}
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miner{{.}}.SupportedProofTypes[t] = struct{}{}
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{{else if (le . 4)}}
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miner{{.}}.PreCommitSealProofTypesV0[t] = struct{}{}
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miner{{.}}.PreCommitSealProofTypesV7[t] = struct{}{}
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miner{{.}}.PreCommitSealProofTypesV7[t+abi.RegisteredSealProof_StackedDrg2KiBV1_1] = struct{}{}
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miner{{.}}.PreCommitSealProofTypesV8[t+abi.RegisteredSealProof_StackedDrg2KiBV1_1] = struct{}{}
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{{else if (eq . 5)}}
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miner{{.}}.PreCommitSealProofTypesV8[t+abi.RegisteredSealProof_StackedDrg2KiBV1_1] = struct{}{}
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wpp, err := t.RegisteredWindowPoStProof()
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if err != nil {
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// Fine to panic, this is a test-only method
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panic(err)
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}
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miner{{.}}.WindowPoStProofTypes[wpp] = struct{}{}
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{{else if (le . 7)}}
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miner{{.}}.PreCommitSealProofTypesV8[t+abi.RegisteredSealProof_StackedDrg2KiBV1_1] = struct{}{}
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wpp, err = t.RegisteredWindowPoStProof()
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if err != nil {
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// Fine to panic, this is a test-only method
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panic(err)
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}
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miner{{.}}.WindowPoStProofTypes[wpp] = struct{}{}
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{{end}}
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{{end}}
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}
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}
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// SetPreCommitChallengeDelay sets the pre-commit challenge delay across all
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// actors versions. Use for testing.
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func SetPreCommitChallengeDelay(delay abi.ChainEpoch) {
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// Set for all miner versions.
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{{range .versions}}
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miner{{.}}.PreCommitChallengeDelay = delay
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{{end}}
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}
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// TODO: this function shouldn't really exist. Instead, the API should expose the precommit delay.
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func GetPreCommitChallengeDelay() abi.ChainEpoch {
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return miner{{.latestVersion}}.PreCommitChallengeDelay
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}
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// SetConsensusMinerMinPower sets the minimum power of an individual miner must
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// meet for leader election, across all actor versions. This should only be used
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// for testing.
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func SetConsensusMinerMinPower(p abi.StoragePower) {
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{{range .versions}}
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{{if (eq . 0)}}
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power{{.}}.ConsensusMinerMinPower = p
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{{else if (eq . 2)}}
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for _, policy := range builtin{{.}}.SealProofPolicies {
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policy.ConsensusMinerMinPower = p
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}
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{{else}}
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for _, policy := range builtin{{.}}.PoStProofPolicies {
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policy.ConsensusMinerMinPower = p
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}
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{{end}}
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{{end}}
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}
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// SetMinVerifiedDealSize sets the minimum size of a verified deal. This should
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// only be used for testing.
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func SetMinVerifiedDealSize(size abi.StoragePower) {
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{{range .versions}}
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verifreg{{.}}.MinVerifiedDealSize = size
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{{end}}
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}
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func GetMaxProveCommitDuration(ver actorstypes.Version, t abi.RegisteredSealProof) (abi.ChainEpoch, error) {
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switch ver {
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{{range .versions}}
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case actorstypes.Version{{.}}:
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{{if (eq . 0)}}
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return miner{{.}}.MaxSealDuration[t], nil
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{{else}}
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return miner{{.}}.MaxProveCommitDuration[t], nil
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{{end}}
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{{end}}
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default:
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return 0, xerrors.Errorf("unsupported actors version")
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}
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}
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// SetProviderCollateralSupplyTarget sets the percentage of normalized circulating
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// supply that must be covered by provider collateral in a deal. This should
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// only be used for testing.
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func SetProviderCollateralSupplyTarget(num, denom big.Int) {
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{{range .versions}}
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{{if (ge . 2)}}
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market{{.}}.ProviderCollateralSupplyTarget = builtin{{.}}.BigFrac{
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Numerator: num,
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Denominator: denom,
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}
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{{end}}
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{{end}}
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}
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func DealProviderCollateralBounds(
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size abi.PaddedPieceSize, verified bool,
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rawBytePower, qaPower, baselinePower abi.StoragePower,
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circulatingFil abi.TokenAmount, nwVer network.Version,
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) (min, max abi.TokenAmount, err error) {
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v, err := actorstypes.VersionForNetwork(nwVer)
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if err != nil {
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return big.Zero(), big.Zero(), err
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}
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switch v {
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{{range .versions}}
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case actorstypes.Version{{.}}:
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{{if (eq . 0)}}
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min, max := market{{.}}.DealProviderCollateralBounds(size, verified, rawBytePower, qaPower, baselinePower, circulatingFil, nwVer)
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return min, max, nil
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{{else}}
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min, max := market{{.}}.DealProviderCollateralBounds(size, verified, rawBytePower, qaPower, baselinePower, circulatingFil)
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return min, max, nil
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{{end}}
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{{end}}
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default:
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return big.Zero(), big.Zero(), xerrors.Errorf("unsupported actors version")
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}
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}
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func DealDurationBounds(pieceSize abi.PaddedPieceSize) (min, max abi.ChainEpoch) {
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return market{{.latestVersion}}.DealDurationBounds(pieceSize)
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}
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// Sets the challenge window and scales the proving period to match (such that
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// there are always 48 challenge windows in a proving period).
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func SetWPoStChallengeWindow(period abi.ChainEpoch) {
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{{range .versions}}
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miner{{.}}.WPoStChallengeWindow = period
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miner{{.}}.WPoStProvingPeriod = period * abi.ChainEpoch(miner{{.}}.WPoStPeriodDeadlines)
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{{if (ge . 3)}}
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// by default, this is 2x finality which is 30 periods.
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// scale it if we're scaling the challenge period.
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miner{{.}}.WPoStDisputeWindow = period * 30
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{{end}}
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{{end}}
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}
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func GetWinningPoStSectorSetLookback(nwVer network.Version) abi.ChainEpoch {
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if nwVer <= network.Version3 {
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return 10
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}
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// NOTE: if this ever changes, adjust it in a (*Miner).mineOne() logline as well
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return ChainFinality
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}
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func GetMaxSectorExpirationExtension(nv network.Version) (abi.ChainEpoch, error) {
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v, err := actorstypes.VersionForNetwork(nv)
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if err != nil {
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return 0, xerrors.Errorf("failed to get actors version: %w", err)
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}
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switch v {
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{{range .versions}}
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case actorstypes.Version{{.}}:
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return miner{{.}}.MaxSectorExpirationExtension, nil
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{{end}}
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default:
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return 0, xerrors.Errorf("unsupported network version")
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}
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}
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func GetMinSectorExpiration() abi.ChainEpoch {
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return miner{{.latestVersion}}.MinSectorExpiration
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}
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func GetMaxPoStPartitions(nv network.Version, p abi.RegisteredPoStProof) (int, error) {
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sectorsPerPart, err := builtin{{.latestVersion}}.PoStProofWindowPoStPartitionSectors(p)
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if err != nil {
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return 0, err
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}
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maxSectors, err := GetAddressedSectorsMax(nv)
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if err != nil {
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return 0, err
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}
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return min(miner{{.latestVersion}}.PoStedPartitionsMax, int(uint64(maxSectors) / sectorsPerPart)), nil
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}
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func GetDefaultAggregationProof() abi.RegisteredAggregationProof {
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return abi.RegisteredAggregationProof_SnarkPackV1
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}
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func GetSectorMaxLifetime(proof abi.RegisteredSealProof, nwVer network.Version) abi.ChainEpoch {
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if nwVer <= network.Version10 {
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return builtin4.SealProofPoliciesV0[proof].SectorMaxLifetime
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}
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return builtin{{.latestVersion}}.SealProofPoliciesV11[proof].SectorMaxLifetime
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}
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func GetAddressedSectorsMax(nwVer network.Version) (int, error) {
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v, err := actorstypes.VersionForNetwork(nwVer)
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if err != nil {
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return 0, err
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}
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switch v {
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{{range .versions}}
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case actorstypes.Version{{.}}:
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return miner{{.}}.AddressedSectorsMax, nil
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{{end}}
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default:
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return 0, xerrors.Errorf("unsupported network version")
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}
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}
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func GetDeclarationsMax(nwVer network.Version) (int, error) {
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v, err := actorstypes.VersionForNetwork(nwVer)
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if err != nil {
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return 0, err
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}
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switch v {
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{{range .versions}}
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case actorstypes.Version{{.}}:
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{{if (eq . 0)}}
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// TODO: Should we instead error here since the concept doesn't exist yet?
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return miner{{.}}.AddressedPartitionsMax, nil
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{{else}}
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return miner{{.}}.DeclarationsMax, nil
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{{end}}
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{{end}}
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default:
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return 0, xerrors.Errorf("unsupported network version")
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}
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}
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func AggregateProveCommitNetworkFee(nwVer network.Version, aggregateSize int, baseFee abi.TokenAmount) (abi.TokenAmount, error) {
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v, err := actorstypes.VersionForNetwork(nwVer)
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if err != nil {
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return big.Zero(), err
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}
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switch v {
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{{range .versions}}
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case actorstypes.Version{{.}}:
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{{if (ge . 6)}}
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return miner{{.}}.AggregateProveCommitNetworkFee(aggregateSize, baseFee), nil
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{{else if (eq . 5)}}
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return miner{{.}}.AggregateNetworkFee(aggregateSize, baseFee), nil
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{{else}}
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return big.Zero(), nil
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{{end}}
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{{end}}
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default:
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return big.Zero(), xerrors.Errorf("unsupported network version")
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}
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}
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func AggregatePreCommitNetworkFee(nwVer network.Version, aggregateSize int, baseFee abi.TokenAmount) (abi.TokenAmount, error) {
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v, err := actorstypes.VersionForNetwork(nwVer)
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if err != nil {
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return big.Zero(), err
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}
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switch v {
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{{range .versions}}
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case actorstypes.Version{{.}}:
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{{if (ge . 6)}}
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return miner{{.}}.AggregatePreCommitNetworkFee(aggregateSize, baseFee), nil
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{{else}}
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return big.Zero(), nil
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{{end}}
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{{end}}
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default:
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return big.Zero(), xerrors.Errorf("unsupported network version")
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}
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}
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var PoStToSealMap map[abi.RegisteredPoStProof]abi.RegisteredSealProof
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func init() {
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PoStToSealMap = make(map[abi.RegisteredPoStProof]abi.RegisteredSealProof)
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for sealProof, info := range abi.SealProofInfos {
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PoStToSealMap[info.WinningPoStProof] = sealProof
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PoStToSealMap[info.WindowPoStProof] = sealProof
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}
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}
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func GetSealProofFromPoStProof(postProof abi.RegisteredPoStProof) (abi.RegisteredSealProof, error) {
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sealProof, exists := PoStToSealMap[postProof]
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if !exists {
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return 0, xerrors.New("no corresponding RegisteredSealProof for the given RegisteredPoStProof")
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}
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return sealProof, nil
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}
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func min(a, b int) int {
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if a < b {
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return a
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}
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return b
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}
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