128 lines
3.2 KiB
Go
128 lines
3.2 KiB
Go
package storage
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"io"
|
|
"math"
|
|
"math/rand"
|
|
|
|
sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
|
|
"golang.org/x/xerrors"
|
|
|
|
"github.com/filecoin-project/lotus/chain/actors"
|
|
"github.com/filecoin-project/lotus/chain/types"
|
|
)
|
|
|
|
func (m *Miner) pledgeSector(ctx context.Context, sectorID uint64, existingPieceSizes []uint64, sizes ...uint64) ([]Piece, error) {
|
|
if len(sizes) == 0 {
|
|
return nil, nil
|
|
}
|
|
|
|
deals := make([]actors.StorageDealProposal, len(sizes))
|
|
for i, size := range sizes {
|
|
release := m.sb.RateLimit()
|
|
commP, err := sectorbuilder.GeneratePieceCommitment(io.LimitReader(rand.New(rand.NewSource(42)), int64(size)), size)
|
|
release()
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
sdp := actors.StorageDealProposal{
|
|
PieceRef: commP[:],
|
|
PieceSize: size,
|
|
Client: m.worker,
|
|
Provider: m.maddr,
|
|
ProposalExpiration: math.MaxUint64,
|
|
Duration: math.MaxUint64 / 2, // /2 because overflows
|
|
StoragePricePerEpoch: types.NewInt(0),
|
|
StorageCollateral: types.NewInt(0),
|
|
ProposerSignature: nil, // nil because self dealing
|
|
}
|
|
|
|
deals[i] = sdp
|
|
}
|
|
|
|
params, aerr := actors.SerializeParams(&actors.PublishStorageDealsParams{
|
|
Deals: deals,
|
|
})
|
|
if aerr != nil {
|
|
return nil, xerrors.Errorf("serializing PublishStorageDeals params failed: ", aerr)
|
|
}
|
|
|
|
smsg, err := m.api.MpoolPushMessage(ctx, &types.Message{
|
|
To: actors.StorageMarketAddress,
|
|
From: m.worker,
|
|
Value: types.NewInt(0),
|
|
GasPrice: types.NewInt(0),
|
|
GasLimit: types.NewInt(1000000),
|
|
Method: actors.SMAMethods.PublishStorageDeals,
|
|
Params: params,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
r, err := m.api.StateWaitMsg(ctx, smsg.Cid())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if r.Receipt.ExitCode != 0 {
|
|
log.Error(xerrors.Errorf("publishing deal failed: exit %d", r.Receipt.ExitCode))
|
|
}
|
|
var resp actors.PublishStorageDealResponse
|
|
if err := resp.UnmarshalCBOR(bytes.NewReader(r.Receipt.Return)); err != nil {
|
|
return nil, err
|
|
}
|
|
if len(resp.DealIDs) != len(sizes) {
|
|
return nil, xerrors.New("got unexpected number of DealIDs from PublishStorageDeals")
|
|
}
|
|
|
|
out := make([]Piece, len(sizes))
|
|
|
|
for i, size := range sizes {
|
|
ppi, err := m.sb.AddPiece(size, sectorID, io.LimitReader(rand.New(rand.NewSource(42)), int64(size)), existingPieceSizes)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
existingPieceSizes = append(existingPieceSizes, size)
|
|
|
|
out[i] = Piece{
|
|
DealID: resp.DealIDs[i],
|
|
Size: ppi.Size,
|
|
CommP: ppi.CommP[:],
|
|
}
|
|
}
|
|
|
|
return out, nil
|
|
}
|
|
|
|
func (m *Miner) PledgeSector() error {
|
|
go func() {
|
|
ctx := context.TODO() // we can't use the context from command which invokes
|
|
// this, as we run everything here async, and it's cancelled when the
|
|
// command exits
|
|
|
|
size := sectorbuilder.UserBytesForSectorSize(m.sb.SectorSize())
|
|
|
|
sid, err := m.sb.AcquireSectorId()
|
|
if err != nil {
|
|
log.Errorf("%+v", err)
|
|
return
|
|
}
|
|
|
|
pieces, err := m.pledgeSector(ctx, sid, []uint64{}, size)
|
|
if err != nil {
|
|
log.Errorf("%+v", err)
|
|
return
|
|
}
|
|
|
|
if err := m.newSector(context.TODO(), sid, pieces[0].DealID, pieces[0].ppi()); err != nil {
|
|
log.Errorf("%+v", err)
|
|
return
|
|
}
|
|
}()
|
|
return nil
|
|
}
|