cerc-io/lotus
16
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 27 Wiki Activity

seed: Support fake preseals

Browse Source
This commit is contained in:
Łukasz Magiera 2020-07-03 03:29:06 +02:00
parent c3393ee185
commit bb3758f648
5 changed files with 47 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
chain/gen/gen.go
View File

@ -145,7 +145,7 @@ func NewGeneratorWithSectors(numSectors int) (*ChainGen, error) {
return nil, err
}
genm1, k1, err := seed.PreSeal(maddr1, abi.RegisteredSealProof_StackedDrg2KiBV1, 0, numSectors, m1temp, []byte("some randomness"), nil)
genm1, k1, err := seed.PreSeal(maddr1, abi.RegisteredSealProof_StackedDrg2KiBV1, 0, numSectors, m1temp, []byte("some randomness"), nil, true)
if err != nil {
return nil, err
}
@ -157,7 +157,7 @@ func NewGeneratorWithSectors(numSectors int) (*ChainGen, error) {
return nil, err
}
genm2, k2, err := seed.PreSeal(maddr2, abi.RegisteredSealProof_StackedDrg2KiBV1, 0, numSectors, m2temp, []byte("some randomness"), nil)
genm2, k2, err := seed.PreSeal(maddr2, abi.RegisteredSealProof_StackedDrg2KiBV1, 0, numSectors, m2temp, []byte("some randomness"), nil, true)
if err != nil {
return nil, err
}

6
cmd/lotus-seed/main.go
View File

@ -89,6 +89,10 @@ var preSealCmd = &cli.Command{
Value: "",
Usage: "(optional) Key to use for signing / owner/worker addresses",
},
&cli.BoolFlag{
Name: "fake-sectors",
Value: false,
},
},
Action: func(c *cli.Context) error {
sdir := c.String("sector-dir")
@ -126,7 +130,7 @@ var preSealCmd = &cli.Command{
return err
}
gm, key, err := seed.PreSeal(maddr, rp, abi.SectorNumber(c.Uint64("sector-offset")), c.Int("num-sectors"), sbroot, []byte(c.String("ticket-preimage")), k)
gm, key, err := seed.PreSeal(maddr, rp, abi.SectorNumber(c.Uint64("sector-offset")), c.Int("num-sectors"), sbroot, []byte(c.String("ticket-preimage")), k, c.Bool("fake-sectors"))
if err != nil {
return err
}

38
cmd/lotus-seed/seed/seed.go
View File

@ -17,7 +17,9 @@ import (
"github.com/minio/blake2b-simd"
"golang.org/x/xerrors"
ffi "github.com/filecoin-project/filecoin-ffi"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/sector-storage/zerocomm"
"github.com/filecoin-project/specs-actors/actors/abi"
"github.com/filecoin-project/specs-actors/actors/abi/big"
"github.com/filecoin-project/specs-actors/actors/builtin/market"
@ -33,7 +35,7 @@ import (
var log = logging.Logger("preseal")
func PreSeal(maddr address.Address, spt abi.RegisteredSealProof, offset abi.SectorNumber, sectors int, sbroot string, preimage []byte, key *types.KeyInfo) (*genesis.Miner, *types.KeyInfo, error) {
func PreSeal(maddr address.Address, spt abi.RegisteredSealProof, offset abi.SectorNumber, sectors int, sbroot string, preimage []byte, key *types.KeyInfo, fakeSectors bool) (*genesis.Miner, *types.KeyInfo, error) {
mid, err := address.IDFromAddress(maddr)
if err != nil {
return nil, nil, err
@ -68,10 +70,18 @@ func PreSeal(maddr address.Address, spt abi.RegisteredSealProof, offset abi.Sect
sid := abi.SectorID{Miner: abi.ActorID(mid), Number: next}
next++
preseal, err := presealSector(sb, sbfs, sid, spt, ssize, preimage)
var preseal *genesis.PreSeal
if !fakeSectors {
preseal, err = presealSector(sb, sbfs, sid, spt, ssize, preimage)
if err != nil {
return nil, nil, err
}
} else {
preseal, err = presealSectorFake(sbfs, sid, spt, ssize)
if err != nil {
return nil, nil, err
}
}
sealedSectors = append(sealedSectors, preseal)
}
@ -175,6 +185,30 @@ func presealSector(sb *ffiwrapper.Sealer, sbfs *basicfs.Provider, sid abi.Sector
}, nil
}
func presealSectorFake(sbfs *basicfs.Provider, sid abi.SectorID, spt abi.RegisteredSealProof, ssize abi.SectorSize) (*genesis.PreSeal, error) {
paths, done, err := sbfs.AcquireSector(context.TODO(), sid, 0, stores.FTSealed | stores.FTCache, true)
if err != nil {
return nil, xerrors.Errorf("acquire unsealed sector: %w", err)
}
defer done()
if err := os.Mkdir(paths.Cache, 0755); err != nil {
return nil, xerrors.Errorf("mkdir cache: %w", err)
}
commr, err := ffi.FauxRep(spt, paths.Cache, paths.Sealed)
if err != nil {
return nil, xerrors.Errorf("fauxrep: %w", err)
}
return &genesis.PreSeal{
CommR: commr,
CommD: zerocomm.ZeroPieceCommitment(abi.PaddedPieceSize(ssize).Unpadded()),
SectorID: sid.Number,
ProofType: spt,
}, nil
}
func cleanupUnsealed(sbfs *basicfs.Provider, sid abi.SectorID) error {
paths, done, err := sbfs.AcquireSector(context.TODO(), sid, stores.FTUnsealed, stores.FTNone, stores.PathSealing)
if err != nil {

2
lotuspond/spawn.go
View File

@ -49,7 +49,7 @@ func (api *api) Spawn() (nodeInfo, error) {
}
sbroot := filepath.Join(dir, "preseal")
genm, ki, err := seed.PreSeal(genMiner, abi.RegisteredSealProof_StackedDrg2KiBV1, 0, 2, sbroot, []byte("8"), nil)
genm, ki, err := seed.PreSeal(genMiner, abi.RegisteredSealProof_StackedDrg2KiBV1, 0, 2, sbroot, []byte("8"), nil, false)
if err != nil {
return nodeInfo{}, xerrors.Errorf("preseal failed: %w", err)
}

2
node/node_test.go
View File

@ -189,7 +189,7 @@ func builder(t *testing.T, nFull int, storage []test.StorageMiner) ([]test.TestN
if err != nil {
t.Fatal(err)
}
genm, k, err := seed.PreSeal(maddr, abi.RegisteredSealProof_StackedDrg2KiBV1, 0, test.GenesisPreseals, tdir, []byte("make genesis mem random"), nil)
genm, k, err := seed.PreSeal(maddr, abi.RegisteredSealProof_StackedDrg2KiBV1, 0, test.GenesisPreseals, tdir, []byte("make genesis mem random"), nil, true)
if err != nil {
t.Fatal(err)
}