m

d2bd18d2 · 董子豪 · a9a7ab52 · d2bd18d2 · d2bd18d2 · d2bd18d2
Commit d2bd18d2 authored Aug 19, 2021 by 董子豪
7 changed files
--- a/build/parameters.go
+++ b/build/parameters.go
+package build
+
+import (
+	_ "embed"
+)
+
+//go:embed proof-params/parameters.json
+var params []byte
+
+//go:embed proof-params/srs-inner-product.json
+var srs []byte
+
+func ParametersJSON() []byte {
+	return params
+}
+
+func SrsJSON() []byte {
+	return srs
+}
--- a/build/proof-params/parameters.json
+++ b/build/proof-params/parameters.json
+{
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-0170db1f394b35d995252228ee359194b13199d259380541dc529fb0099096b0.params": {
+    "cid": "QmVxjFRyhmyQaZEtCh7nk2abc7LhFkzhnRX4rcHqCCpikR",
+    "digest": "7610b9f82bfc88405b7a832b651ce2f6",
+    "sector_size": 2048
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-0170db1f394b35d995252228ee359194b13199d259380541dc529fb0099096b0.vk": {
+    "cid": "QmcS5JZs8X3TdtkEBpHAdUYjdNDqcL7fWQFtQz69mpnu2X",
+    "digest": "0e0958009936b9d5e515ec97b8cb792d",
+    "sector_size": 2048
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-0cfb4f178bbb71cf2ecfcd42accce558b27199ab4fb59cb78f2483fe21ef36d9.params": {
+    "cid": "QmUiRx71uxfmUE8V3H9sWAsAXoM88KR4eo1ByvvcFNeTLR",
+    "digest": "1a7d4a9c8a502a497ed92a54366af33f",
+    "sector_size": 536870912
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-0cfb4f178bbb71cf2ecfcd42accce558b27199ab4fb59cb78f2483fe21ef36d9.vk": {
+    "cid": "QmfCeddjFpWtavzfEzZpJfzSajGNwfL4RjFXWAvA9TSnTV",
+    "digest": "4dae975de4f011f101f5a2f86d1daaba",
+    "sector_size": 536870912
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-3ea05428c9d11689f23529cde32fd30aabd50f7d2c93657c1d3650bca3e8ea9e.params": {
+    "cid": "QmcSTqDcFVLGGVYz1njhUZ7B6fkKtBumsLUwx4nkh22TzS",
+    "digest": "82c88066be968bb550a05e30ff6c2413",
+    "sector_size": 2048
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-3ea05428c9d11689f23529cde32fd30aabd50f7d2c93657c1d3650bca3e8ea9e.vk": {
+    "cid": "QmSTCXF2ipGA3f6muVo6kHc2URSx6PzZxGUqu7uykaH5KU",
+    "digest": "ffd79788d614d27919ae5bd2d94eacb6",
+    "sector_size": 2048
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-50c7368dea9593ed0989e70974d28024efa9d156d585b7eea1be22b2e753f331.params": {
+    "cid": "QmU9SBzJNrcjRFDiFc4GcApqdApN6z9X7MpUr66mJ2kAJP",
+    "digest": "700171ecf7334e3199437c930676af82",
+    "sector_size": 8388608
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-50c7368dea9593ed0989e70974d28024efa9d156d585b7eea1be22b2e753f331.vk": {
+    "cid": "QmbmUMa3TbbW3X5kFhExs6WgC4KeWT18YivaVmXDkB6ANG",
+    "digest": "79ebb55f56fda427743e35053edad8fc",
+    "sector_size": 8388608
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-5294475db5237a2e83c3e52fd6c2b03859a1831d45ed08c4f35dbf9a803165a9.params": {
+    "cid": "QmdNEL2RtqL52GQNuj8uz6mVj5Z34NVnbaJ1yMyh1oXtBx",
+    "digest": "c49499bb76a0762884896f9683403f55",
+    "sector_size": 8388608
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-5294475db5237a2e83c3e52fd6c2b03859a1831d45ed08c4f35dbf9a803165a9.vk": {
+    "cid": "QmUiVYCQUgr6Y13pZFr8acWpSM4xvTXUdcvGmxyuHbKhsc",
+    "digest": "34d4feeacd9abf788d69ef1bb4d8fd00",
+    "sector_size": 8388608
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-7d739b8cf60f1b0709eeebee7730e297683552e4b69cab6984ec0285663c5781.params": {
+    "cid": "QmVgCsJFRXKLuuUhT3aMYwKVGNA9rDeR6DCrs7cAe8riBT",
+    "digest": "827359440349fe8f5a016e7598993b79",
+    "sector_size": 536870912
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-0-0-7d739b8cf60f1b0709eeebee7730e297683552e4b69cab6984ec0285663c5781.vk": {
+    "cid": "QmfA31fbCWojSmhSGvvfxmxaYCpMoXP95zEQ9sLvBGHNaN",
+    "digest": "bd2cd62f65c1ab84f19ca27e97b7c731",
+    "sector_size": 536870912
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-8-0-0377ded656c6f524f1618760bffe4e0a1c51d5a70c4509eedae8a27555733edc.params": {
+    "cid": "QmaUmfcJt6pozn8ndq1JVBzLRjRJdHMTPd4foa8iw5sjBZ",
+    "digest": "2cf49eb26f1fee94c85781a390ddb4c8",
+    "sector_size": 34359738368
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-8-0-0377ded656c6f524f1618760bffe4e0a1c51d5a70c4509eedae8a27555733edc.vk": {
+    "cid": "QmR9i9KL3vhhAqTBGj1bPPC7LvkptxrH9RvxJxLN1vvsBE",
+    "digest": "0f8ec542485568fa3468c066e9fed82b",
+    "sector_size": 34359738368
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-8-0-559e581f022bb4e4ec6e719e563bf0e026ad6de42e56c18714a2c692b1b88d7e.params": {
+    "cid": "Qmdtczp7p4wrbDofmHdGhiixn9irAcN77mV9AEHZBaTt1i",
+    "digest": "d84f79a16fe40e9e25a36e2107bb1ba0",
+    "sector_size": 34359738368
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-8-0-559e581f022bb4e4ec6e719e563bf0e026ad6de42e56c18714a2c692b1b88d7e.vk": {
+    "cid": "QmZCvxKcKP97vDAk8Nxs9R1fWtqpjQrAhhfXPoCi1nkDoF",
+    "digest": "fc02943678dd119e69e7fab8420e8819",
+    "sector_size": 34359738368
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-8-2-2627e4006b67f99cef990c0a47d5426cb7ab0a0ad58fc1061547bf2d28b09def.params": {
+    "cid": "QmeAN4vuANhXsF8xP2Lx5j2L6yMSdogLzpcvqCJThRGK1V",
+    "digest": "3810b7780ac0e299b22ae70f1f94c9bc",
+    "sector_size": 68719476736
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-8-2-2627e4006b67f99cef990c0a47d5426cb7ab0a0ad58fc1061547bf2d28b09def.vk": {
+    "cid": "QmWV8rqZLxs1oQN9jxNWmnT1YdgLwCcscv94VARrhHf1T7",
+    "digest": "59d2bf1857adc59a4f08fcf2afaa916b",
+    "sector_size": 68719476736
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-8-2-b62098629d07946e9028127e70295ed996fe3ed25b0f9f88eb610a0ab4385a3c.params": {
+    "cid": "QmVkrXc1SLcpgcudK5J25HH93QvR9tNsVhVTYHm5UymXAz",
+    "digest": "2170a91ad5bae22ea61f2ea766630322",
+    "sector_size": 68719476736
+  },
+  "v28-proof-of-spacetime-fallback-merkletree-poseidon_hasher-8-8-2-b62098629d07946e9028127e70295ed996fe3ed25b0f9f88eb610a0ab4385a3c.vk": {
+    "cid": "QmbfQjPD7EpzjhWGmvWAsyN2mAZ4PcYhsf3ujuhU9CSuBm",
+    "digest": "6d3789148fb6466d07ee1e24d6292fd6",
+    "sector_size": 68719476736
+  },
+  "v28-stacked-proof-of-replication-merkletree-poseidon_hasher-8-0-0-sha256_hasher-032d3138d22506ec0082ed72b2dcba18df18477904e35bafee82b3793b06832f.params": {
+    "cid": "QmWceMgnWYLopMuM4AoGMvGEau7tNe5UK83XFjH5V9B17h",
+    "digest": "434fb1338ecfaf0f59256f30dde4968f",
+    "sector_size": 2048
+  },
+  "v28-stacked-proof-of-replication-merkletree-poseidon_hasher-8-0-0-sha256_hasher-032d3138d22506ec0082ed72b2dcba18df18477904e35bafee82b3793b06832f.vk": {
+    "cid": "QmamahpFCstMUqHi2qGtVoDnRrsXhid86qsfvoyCTKJqHr",
+    "digest": "dc1ade9929ade1708238f155343044ac",
+    "sector_size": 2048
+  },
+  "v28-stacked-proof-of-replication-merkletree-poseidon_hasher-8-0-0-sha256_hasher-6babf46ce344ae495d558e7770a585b2382d54f225af8ed0397b8be7c3fcd472.params": {
+    "cid": "QmYBpTt7LWNAWr1JXThV5VxX7wsQFLd1PHrGYVbrU1EZjC",
+    "digest": "6c77597eb91ab936c1cef4cf19eba1b3",
+    "sector_size": 536870912
+  },
+  "v28-stacked-proof-of-replication-merkletree-poseidon_hasher-8-0-0-sha256_hasher-6babf46ce344ae495d558e7770a585b2382d54f225af8ed0397b8be7c3fcd472.vk": {
+    "cid": "QmWionkqH2B6TXivzBSQeSyBxojaiAFbzhjtwYRrfwd8nH",
+    "digest": "065179da19fbe515507267677f02823e",
+    "sector_size": 536870912
+  },
+  "v28-stacked-proof-of-replication-merkletree-poseidon_hasher-8-0-0-sha256_hasher-ecd683648512ab1765faa2a5f14bab48f676e633467f0aa8aad4b55dcb0652bb.params": {
+    "cid": "QmPXAPPuQtuQz7Zz3MHMAMEtsYwqM1o9H1csPLeiMUQwZH",
+    "digest": "09e612e4eeb7a0eb95679a88404f960c",
+    "sector_size": 8388608
+  },
+  "v28-stacked-proof-of-replication-merkletree-poseidon_hasher-8-0-0-sha256_hasher-ecd683648512ab1765faa2a5f14bab48f676e633467f0aa8aad4b55dcb0652bb.vk": {
+    "cid": "QmYCuipFyvVW1GojdMrjK1JnMobXtT4zRCZs1CGxjizs99",
+    "digest": "b687beb9adbd9dabe265a7e3620813e4",
+    "sector_size": 8388608
+  },
+  "v28-stacked-proof-of-replication-merkletree-poseidon_hasher-8-8-0-sha256_hasher-82a357d2f2ca81dc61bb45f4a762807aedee1b0a53fd6c4e77b46a01bfef7820.params": {
+    "cid": "QmengpM684XLQfG8754ToonszgEg2bQeAGUan5uXTHUQzJ",
+    "digest": "6a388072a518cf46ebd661f5cc46900a",
+    "sector_size": 34359738368
+  },
+  "v28-stacked-proof-of-replication-merkletree-poseidon_hasher-8-8-0-sha256_hasher-82a357d2f2ca81dc61bb45f4a762807aedee1b0a53fd6c4e77b46a01bfef7820.vk": {
+    "cid": "Qmf93EMrADXAK6CyiSfE8xx45fkMfR3uzKEPCvZC1n2kzb",
+    "digest": "0c7b4aac1c40fdb7eb82bc355b41addf",
+    "sector_size": 34359738368
+  },
+  "v28-stacked-proof-of-replication-merkletree-poseidon_hasher-8-8-2-sha256_hasher-96f1b4a04c5c51e4759bbf224bbc2ef5a42c7100f16ec0637123f16a845ddfb2.params": {
+    "cid": "QmS7ye6Ri2MfFzCkcUJ7FQ6zxDKuJ6J6B8k5PN7wzSR9sX",
+    "digest": "1801f8a6e1b00bceb00cc27314bb5ce3",
+    "sector_size": 68719476736
+  },
+  "v28-stacked-proof-of-replication-merkletree-poseidon_hasher-8-8-2-sha256_hasher-96f1b4a04c5c51e4759bbf224bbc2ef5a42c7100f16ec0637123f16a845ddfb2.vk": {
+    "cid": "QmehSmC6BhrgRZakPDta2ewoH9nosNzdjCqQRXsNFNUkLN",
+    "digest": "a89884252c04c298d0b3c81bfd884164",
+    "sector_size": 68719476736
+  }
+}
--- a/build/proof-params/srs-inner-product.json
+++ b/build/proof-params/srs-inner-product.json
+{
+  "v28-fil-inner-product-v1.srs": {
+    "cid": "Qmdq44DjcQnFfU3PJcdX7J49GCqcUYszr1TxMbHtAkvQ3g",
+    "digest": "ae20310138f5ba81451d723f858e3797",
+    "sector_size": 0
+  }
+}
--- a/build/size_str.go
+++ b/build/size_str.go
+package build
+
+import (
+	"fmt"
+	"math/big"
+)
+
+var byteSizeUnits = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB"}
+
+func SizeStr(bi *big.Int) string {
+	r := new(big.Rat).SetInt(bi)
+	den := big.NewRat(1, 1024)
+
+	var i int
+	for f, _ := r.Float64(); f >= 1024 && i+1 < len(byteSizeUnits); f, _ = r.Float64() {
+		i++
+		r = r.Mul(r, den)
+	}
+
+	f, _ := r.Float64()
+	return fmt.Sprintf("%.4g %s", f, byteSizeUnits[i])
+}
\ No newline at end of file
--- a/build/types.go
+++ b/build/types.go
+package build
+
+import (
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/ipfs/go-cid"
+	"github.com/libp2p/go-libp2p-core/peer"
+
+	market2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/market"
+)
+
+type PreSeal struct {
+	CommR     cid.Cid
+	CommD     cid.Cid
+	SectorID  abi.SectorNumber
+	Deal      market2.DealProposal
+	ProofType abi.RegisteredSealProof
+}
+
+type Miner struct {
+	ID     address.Address
+	Owner  address.Address
+	Worker address.Address
+	PeerId peer.ID //nolint:golint
+
+	MarketBalance abi.TokenAmount
+	PowerBalance  abi.TokenAmount
+
+	SectorSize abi.SectorSize
+
+	Sectors []*PreSeal
+}
\ No newline at end of file
--- a/build/util.go
+++ b/build/util.go
+package build
+
+import (
+	"golang.org/x/xerrors"
+
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/network"
+)
+
+func SealProofTypeFromSectorSize(ssize abi.SectorSize, nv network.Version) (abi.RegisteredSealProof, error) {
+	switch {
+	case nv < network.Version7:
+		switch ssize {
+		case 2 << 10:
+			return abi.RegisteredSealProof_StackedDrg2KiBV1, nil
+		case 8 << 20:
+			return abi.RegisteredSealProof_StackedDrg8MiBV1, nil
+		case 16 << 20:
+			return abi.RegisteredSealProof_StackedDrg16MiBV1, nil
+		case 32 << 20:
+			return abi.RegisteredSealProof_StackedDrg32MiBV1, nil
+		case 64 << 20:
+			return abi.RegisteredSealProof_StackedDrg64MiBV1, nil
+		case 128 << 20:
+			return abi.RegisteredSealProof_StackedDrg128MiBV1, nil
+		case 256 << 20:
+			return abi.RegisteredSealProof_StackedDrg256MiBV1, nil
+		case 512 << 20:
+			return abi.RegisteredSealProof_StackedDrg512MiBV1, nil
+		case 32 << 30:
+			return abi.RegisteredSealProof_StackedDrg32GiBV1, nil
+		case 64 << 30:
+			return abi.RegisteredSealProof_StackedDrg64GiBV1, nil
+		default:
+			return 0, xerrors.Errorf("unsupported sector size for miner: %v", ssize)
+		}
+	case nv >= network.Version7:
+		switch ssize {
+		case 2 << 10:
+			return abi.RegisteredSealProof_StackedDrg2KiBV1_1, nil
+		case 8 << 20:
+			return abi.RegisteredSealProof_StackedDrg8MiBV1_1, nil
+		case 16 << 20:
+			return abi.RegisteredSealProof_StackedDrg16MiBV1_1, nil
+		case 32 << 20:
+			return abi.RegisteredSealProof_StackedDrg32MiBV1_1, nil
+		case 64 << 20:
+			return abi.RegisteredSealProof_StackedDrg64MiBV1_1, nil
+		case 128 << 20:
+			return abi.RegisteredSealProof_StackedDrg128MiBV1_1, nil
+		case 256 << 20:
+			return abi.RegisteredSealProof_StackedDrg256MiBV1_1, nil
+		case 512 << 20:
+			return abi.RegisteredSealProof_StackedDrg512MiBV1_1, nil
+		case 32 << 30:
+			return abi.RegisteredSealProof_StackedDrg32GiBV1_1, nil
+		case 64 << 30:
+			return abi.RegisteredSealProof_StackedDrg64GiBV1_1, nil
+		default:
+			return 0, xerrors.Errorf("unsupported sector size for miner: %v", ssize)
+		}
+	}
+
+	return 0, xerrors.Errorf("unsupported network version")
+}
+
+func PreferredSealProofTypeFromWindowPoStType(nver network.Version, proof abi.RegisteredPoStProof) (abi.RegisteredSealProof, error) {
+	// We added support for the new proofs in network version 7, and removed support for the old
+	// ones in network version 8.
+	if nver < network.Version7 {
+		switch proof {
+		case abi.RegisteredPoStProof_StackedDrgWindow2KiBV1:
+			return abi.RegisteredSealProof_StackedDrg2KiBV1, nil
+		case abi.RegisteredPoStProof_StackedDrgWindow8MiBV1:
+			return abi.RegisteredSealProof_StackedDrg8MiBV1, nil
+		case abi.RegisteredPoStProof_StackedDrgWindow16MiBV1:
+			return abi.RegisteredSealProof_StackedDrg16MiBV1, nil
+		case abi.RegisteredPoStProof_StackedDrgWindow32MiBV1:
+			return abi.RegisteredSealProof_StackedDrg32MiBV1, nil
+		case abi.RegisteredPoStProof_StackedDrgWindow64MiBV1:
+			return abi.RegisteredSealProof_StackedDrg64MiBV1, nil
+		case abi.RegisteredPoStProof_StackedDrgWindow128MiBV1:
+			return abi.RegisteredSealProof_StackedDrg128MiBV1, nil
+		case abi.RegisteredPoStProof_StackedDrgWindow256MiBV1:
+			return abi.RegisteredSealProof_StackedDrg256MiBV1, nil
+		case abi.RegisteredPoStProof_StackedDrgWindow512MiBV1:
+			return abi.RegisteredSealProof_StackedDrg512MiBV1, nil
+		case abi.RegisteredPoStProof_StackedDrgWindow32GiBV1:
+			return abi.RegisteredSealProof_StackedDrg32GiBV1, nil
+		case abi.RegisteredPoStProof_StackedDrgWindow64GiBV1:
+			return abi.RegisteredSealProof_StackedDrg64GiBV1, nil
+		default:
+			return -1, xerrors.Errorf("unrecognized window post type: %d", proof)
+		}
+	}
+
+	switch proof {
+	case abi.RegisteredPoStProof_StackedDrgWindow2KiBV1:
+		return abi.RegisteredSealProof_StackedDrg2KiBV1_1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow8MiBV1:
+		return abi.RegisteredSealProof_StackedDrg8MiBV1_1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow16MiBV1:
+		return abi.RegisteredSealProof_StackedDrg16MiBV1_1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow32MiBV1:
+		return abi.RegisteredSealProof_StackedDrg32MiBV1_1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow64MiBV1:
+		return abi.RegisteredSealProof_StackedDrg64MiBV1_1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow128MiBV1:
+		return abi.RegisteredSealProof_StackedDrg128MiBV1_1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow256MiBV1:
+		return abi.RegisteredSealProof_StackedDrg256MiBV1_1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow512MiBV1:
+		return abi.RegisteredSealProof_StackedDrg512MiBV1_1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow32GiBV1:
+		return abi.RegisteredSealProof_StackedDrg32GiBV1_1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow64GiBV1:
+		return abi.RegisteredSealProof_StackedDrg64GiBV1_1, nil
+	default:
+		return -1, xerrors.Errorf("unrecognized window post type: %d", proof)
+	}
+}
+
+func WinningPoStProofTypeFromWindowPoStProofType(nver network.Version, proof abi.RegisteredPoStProof) (abi.RegisteredPoStProof, error) {
+	switch proof {
+	case abi.RegisteredPoStProof_StackedDrgWindow2KiBV1:
+		return abi.RegisteredPoStProof_StackedDrgWinning2KiBV1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow8MiBV1:
+		return abi.RegisteredPoStProof_StackedDrgWinning8MiBV1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow16MiBV1:
+		return abi.RegisteredPoStProof_StackedDrgWinning16MiBV1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow32MiBV1:
+		return abi.RegisteredPoStProof_StackedDrgWinning32MiBV1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow64MiBV1:
+		return abi.RegisteredPoStProof_StackedDrgWinning64MiBV1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow128MiBV1:
+		return abi.RegisteredPoStProof_StackedDrgWinning128MiBV1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow256MiBV1:
+		return abi.RegisteredPoStProof_StackedDrgWinning256MiBV1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow512MiBV1:
+		return abi.RegisteredPoStProof_StackedDrgWinning512MiBV1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow32GiBV1:
+		return abi.RegisteredPoStProof_StackedDrgWinning32GiBV1, nil
+	case abi.RegisteredPoStProof_StackedDrgWindow64GiBV1:
+		return abi.RegisteredPoStProof_StackedDrgWinning64GiBV1, nil
+	default:
+		return -1, xerrors.Errorf("unknown proof type %d", proof)
+	}
+}
\ No newline at end of file
--- a/build/version.go
+++ b/build/version.go
+package build
+
+import "os"
+
+var CurrentCommit string
+var BuildType int
+
+const (
+	BuildDefault    = 0
+	BuildMainnet    = 0x1
+	Build2k         = 0x2
+	BuildDebug      = 0x3
+	BuildCalibnet   = 0x4
+	BuildInteropnet = 0x5
+)
+
+func buildType() string {
+	switch BuildType {
+	case BuildDefault:
+		return ""
+	case BuildMainnet:
+		return "+mainnet"
+	case Build2k:
+		return "+2k"
+	case BuildDebug:
+		return "+debug"
+	case BuildCalibnet:
+		return "+calibnet"
+	case BuildInteropnet:
+		return "+interopnet"
+	default:
+		return "+huh?"
+	}
+}
+
+// BuildVersion is the local build version, set by build system
+const BuildVersion = "1.11.1-dev"
+
+func UserVersion() string {
+	if os.Getenv("LOTUS_VERSION_IGNORE_COMMIT") == "1" {
+		return BuildVersion
+	}
+
+	return BuildVersion + buildType() + CurrentCommit
+}