lotus/cmd/lotus/debug_advance.go
2020-09-02 02:41:12 -04:00

93 lines
2.4 KiB
Go

// +build debug
package main
import (
"encoding/binary"
"time"
"github.com/filecoin-project/go-address"
lapi "github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/gen"
"github.com/filecoin-project/lotus/chain/types"
lcli "github.com/filecoin-project/lotus/cli"
"github.com/filecoin-project/specs-actors/actors/crypto"
"golang.org/x/xerrors"
"github.com/urfave/cli/v2"
)
func init() {
AdvanceBlockCmd = &cli.Command{
Name: "advance-block",
Action: func(cctx *cli.Context) error {
api, closer, err := lcli.GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := lcli.ReqContext(cctx)
head, err := api.ChainHead(ctx)
if err != nil {
return err
}
msgs, err := api.MpoolSelect(ctx, head.Key(), 1)
if err != nil {
return err
}
addr, _ := address.NewIDAddress(1000)
var ticket *types.Ticket
{
mi, err := api.StateMinerInfo(ctx, addr, head.Key())
if err != nil {
return xerrors.Errorf("StateMinerWorker: %w", err)
}
rand, err := api.ChainGetRandomnessFromTickets(ctx, head.Key(), crypto.DomainSeparationTag_TicketProduction, head.Height(), addr.Bytes())
if err != nil {
return xerrors.Errorf("failed to get randomness: %w", err)
}
t, err := gen.ComputeVRF(ctx, api.WalletSign, mi.Worker, rand)
if err != nil {
return xerrors.Errorf("compute vrf failed: %w", err)
}
ticket = &types.Ticket{
VRFProof: t,
}
}
mbi, err := api.MinerGetBaseInfo(ctx, addr, head.Height()+1, head.Key())
if err != nil {
return xerrors.Errorf("getting base info: %w", err)
}
ep := &types.ElectionProof{}
ep.WinCount = ep.ComputeWinCount(types.NewInt(1), types.NewInt(1))
for ep.WinCount == 0 {
fakeVrf := make([]byte, 8)
unixNow := uint64(time.Now().UnixNano())
binary.LittleEndian.PutUint64(fakeVrf, unixNow)
ep.VRFProof = fakeVrf
ep.WinCount = ep.ComputeWinCount(types.NewInt(1), types.NewInt(1))
}
uts := head.MinTimestamp() + uint64(build.BlockDelaySecs)
nheight := head.Height() + 1
blk, err := api.MinerCreateBlock(ctx, &lapi.BlockTemplate{
addr, head.Key(), ticket, ep, mbi.BeaconEntries, msgs, nheight, uts, gen.ValidWpostForTesting,
})
if err != nil {
return xerrors.Errorf("creating block: %w", err)
}
return api.SyncSubmitBlock(ctx, blk)
},
}
}