lotus/node/impl/full/state.go
Aayush Rajasekaran 858513559b API improvements
2020-07-11 23:54:58 -04:00

843 lines
24 KiB
Go

package full
import (
"bytes"
"context"
"fmt"
"strconv"
cid "github.com/ipfs/go-cid"
"github.com/ipfs/go-hamt-ipld"
cbor "github.com/ipfs/go-ipld-cbor"
cbg "github.com/whyrusleeping/cbor-gen"
"go.uber.org/fx"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-amt-ipld/v2"
"github.com/filecoin-project/sector-storage/ffiwrapper"
"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"
"github.com/filecoin-project/specs-actors/actors/builtin/market"
"github.com/filecoin-project/specs-actors/actors/builtin/miner"
samsig "github.com/filecoin-project/specs-actors/actors/builtin/multisig"
"github.com/filecoin-project/specs-actors/actors/builtin/power"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/beacon"
"github.com/filecoin-project/lotus/chain/gen"
"github.com/filecoin-project/lotus/chain/state"
"github.com/filecoin-project/lotus/chain/stmgr"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/lotus/chain/wallet"
"github.com/filecoin-project/lotus/lib/bufbstore"
"github.com/filecoin-project/lotus/node/modules/dtypes"
)
type StateAPI struct {
fx.In
// TODO: the wallet here is only needed because we have the MinerCreateBlock
// API attached to the state API. It probably should live somewhere better
Wallet *wallet.Wallet
ProofVerifier ffiwrapper.Verifier
StateManager *stmgr.StateManager
Chain *store.ChainStore
Beacon beacon.RandomBeacon
}
func (a *StateAPI) StateNetworkName(ctx context.Context) (dtypes.NetworkName, error) {
return stmgr.GetNetworkName(ctx, a.StateManager, a.Chain.GetHeaviestTipSet().ParentState())
}
func (a *StateAPI) StateMinerSectors(ctx context.Context, addr address.Address, filter *abi.BitField, filterOut bool, tsk types.TipSetKey) ([]*api.ChainSectorInfo, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.GetMinerSectorSet(ctx, a.StateManager, ts, addr, filter, filterOut)
}
func (a *StateAPI) StateMinerProvingSet(ctx context.Context, addr address.Address, tsk types.TipSetKey) ([]*api.ChainSectorInfo, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
var mas miner.State
_, err = a.StateManager.LoadActorState(ctx, addr, &mas, ts)
if err != nil {
return nil, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
}
return stmgr.GetProvingSetRaw(ctx, a.StateManager, mas)
}
func (a *StateAPI) StateMinerInfo(ctx context.Context, actor address.Address, tsk types.TipSetKey) (api.MinerInfo, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return api.MinerInfo{}, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
mi, err := stmgr.StateMinerInfo(ctx, a.StateManager, ts, actor)
if err != nil {
return api.MinerInfo{}, err
}
return api.NewApiMinerInfo(mi), nil
}
func (a *StateAPI) StateMinerDeadlines(ctx context.Context, m address.Address, tsk types.TipSetKey) (*miner.Deadlines, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.GetMinerDeadlines(ctx, a.StateManager, ts, m)
}
func (a *StateAPI) StateMinerProvingDeadline(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*miner.DeadlineInfo, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
var mas miner.State
_, err = a.StateManager.LoadActorState(ctx, addr, &mas, ts)
if err != nil {
return nil, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
}
return miner.ComputeProvingPeriodDeadline(mas.ProvingPeriodStart, ts.Height()), nil
}
func (a *StateAPI) StateMinerFaults(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*abi.BitField, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.GetMinerFaults(ctx, a.StateManager, ts, addr)
}
func (a *StateAPI) StateAllMinerFaults(ctx context.Context, lookback abi.ChainEpoch, endTsk types.TipSetKey) ([]*api.Fault, error) {
endTs, err := a.Chain.GetTipSetFromKey(endTsk)
if err != nil {
return nil, xerrors.Errorf("loading end tipset %s: %w", endTsk, err)
}
cutoff := endTs.Height() - lookback
miners, err := stmgr.ListMinerActors(ctx, a.StateManager, endTs)
if err != nil {
return nil, xerrors.Errorf("loading miners: %w", err)
}
var allFaults []*api.Fault
for _, m := range miners {
var mas miner.State
_, err := a.StateManager.LoadActorState(ctx, m, &mas, endTs)
if err != nil {
return nil, xerrors.Errorf("failed to load miner actor state %s: %w", m, err)
}
err = mas.ForEachFaultEpoch(a.Chain.Store(ctx), func(faultStart abi.ChainEpoch, faults *abi.BitField) error {
if faultStart >= cutoff {
allFaults = append(allFaults, &api.Fault{
Miner: m,
Epoch: faultStart,
})
return nil
}
return nil
})
if err != nil {
return nil, xerrors.Errorf("failure when iterating over miner states: %w", err)
}
}
return allFaults, nil
}
func (a *StateAPI) StateMinerRecoveries(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*abi.BitField, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.GetMinerRecoveries(ctx, a.StateManager, ts, addr)
}
func (a *StateAPI) StateMinerPower(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*api.MinerPower, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
m, net, err := stmgr.GetPower(ctx, a.StateManager, ts, addr)
if err != nil {
return nil, err
}
return &api.MinerPower{
MinerPower: m,
TotalPower: net,
}, nil
}
func (a *StateAPI) StatePledgeCollateral(ctx context.Context, tsk types.TipSetKey) (types.BigInt, error) {
/*ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
param, err := actors.SerializeParams(&actors.PledgeCollateralParams{Size: types.NewInt(0)})
if err != nil {
return types.NewInt(0), err
}
ret, aerr := a.StateManager.Call(ctx, &types.Message{
From: actors.StoragePowerAddress,
To: actors.StoragePowerAddress,
Method: actors.SPAMethods.PledgeCollateralForSize,
Params: param,
}, ts)
if aerr != nil {
return types.NewInt(0), xerrors.Errorf("failed to get miner worker addr: %w", err)
}
if ret.MsgRct.ExitCode != 0 {
return types.NewInt(0), xerrors.Errorf("failed to get miner worker addr (exit code %d)", ret.MsgRct.ExitCode)
}
return types.BigFromBytes(ret.Return), nil*/
log.Error("TODO StatePledgeCollateral")
return big.Zero(), nil
}
func (a *StateAPI) StateCall(ctx context.Context, msg *types.Message, tsk types.TipSetKey) (*api.InvocResult, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return a.StateManager.Call(ctx, msg, ts)
}
func (a *StateAPI) StateReplay(ctx context.Context, tsk types.TipSetKey, mc cid.Cid) (*api.InvocResult, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
m, r, err := a.StateManager.Replay(ctx, ts, mc)
if err != nil {
return nil, err
}
var errstr string
if r.ActorErr != nil {
errstr = r.ActorErr.Error()
}
return &api.InvocResult{
Msg: m,
MsgRct: &r.MessageReceipt,
ExecutionTrace: r.ExecutionTrace,
Error: errstr,
Duration: r.Duration,
}, nil
}
func (a *StateAPI) stateForTs(ctx context.Context, ts *types.TipSet) (*state.StateTree, error) {
if ts == nil {
ts = a.Chain.GetHeaviestTipSet()
}
st, _, err := a.StateManager.TipSetState(ctx, ts)
if err != nil {
return nil, err
}
buf := bufbstore.NewBufferedBstore(a.Chain.Blockstore())
cst := cbor.NewCborStore(buf)
return state.LoadStateTree(cst, st)
}
func (a *StateAPI) StateGetActor(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*types.Actor, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
state, err := a.stateForTs(ctx, ts)
if err != nil {
return nil, xerrors.Errorf("computing tipset state failed: %w", err)
}
return state.GetActor(actor)
}
func (a *StateAPI) StateLookupID(ctx context.Context, addr address.Address, tsk types.TipSetKey) (address.Address, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return address.Undef, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
state, err := a.stateForTs(ctx, ts)
if err != nil {
return address.Undef, err
}
return state.LookupID(addr)
}
func (a *StateAPI) StateAccountKey(ctx context.Context, addr address.Address, tsk types.TipSetKey) (address.Address, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return address.Undef, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return a.StateManager.ResolveToKeyAddress(ctx, addr, ts)
}
func (a *StateAPI) StateReadState(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*api.ActorState, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
state, err := a.stateForTs(ctx, ts)
if err != nil {
return nil, err
}
act, err := state.GetActor(actor)
if err != nil {
return nil, err
}
blk, err := state.Store.(*cbor.BasicIpldStore).Blocks.Get(act.Head)
if err != nil {
return nil, err
}
oif, err := vm.DumpActorState(act.Code, blk.RawData())
if err != nil {
return nil, err
}
return &api.ActorState{
Balance: act.Balance,
State: oif,
}, nil
}
// This is on StateAPI because miner.Miner requires this, and MinerAPI requires miner.Miner
func (a *StateAPI) MinerGetBaseInfo(ctx context.Context, maddr address.Address, epoch abi.ChainEpoch, tsk types.TipSetKey) (*api.MiningBaseInfo, error) {
return stmgr.MinerGetBaseInfo(ctx, a.StateManager, a.Beacon, tsk, epoch, maddr, a.ProofVerifier)
}
func (a *StateAPI) MinerCreateBlock(ctx context.Context, bt *api.BlockTemplate) (*types.BlockMsg, error) {
fblk, err := gen.MinerCreateBlock(ctx, a.StateManager, a.Wallet, bt)
if err != nil {
return nil, err
}
var out types.BlockMsg
out.Header = fblk.Header
for _, msg := range fblk.BlsMessages {
out.BlsMessages = append(out.BlsMessages, msg.Cid())
}
for _, msg := range fblk.SecpkMessages {
out.SecpkMessages = append(out.SecpkMessages, msg.Cid())
}
return &out, nil
}
func (a *StateAPI) StateWaitMsg(ctx context.Context, msg cid.Cid, confidence uint64) (*api.MsgLookup, error) {
ts, recpt, err := a.StateManager.WaitForMessage(ctx, msg, confidence)
if err != nil {
return nil, err
}
var returndec interface{}
if recpt.ExitCode == 0 && len(recpt.Return) > 0 {
cmsg, err := a.Chain.GetCMessage(msg)
if err != nil {
return nil, xerrors.Errorf("failed to load message after successful receipt search: %w", err)
}
vmsg := cmsg.VMMessage()
t, err := stmgr.GetReturnType(ctx, a.StateManager, vmsg.To, vmsg.Method, ts)
if err != nil {
return nil, xerrors.Errorf("failed to get return type: %w", err)
}
if err := t.UnmarshalCBOR(bytes.NewReader(recpt.Return)); err != nil {
return nil, err
}
returndec = t
}
return &api.MsgLookup{
Receipt: *recpt,
ReturnDec: returndec,
TipSet: ts.Key(),
Height: ts.Height(),
}, nil
}
func (a *StateAPI) StateSearchMsg(ctx context.Context, msg cid.Cid) (*api.MsgLookup, error) {
ts, recpt, err := a.StateManager.SearchForMessage(ctx, msg)
if err != nil {
return nil, err
}
if ts != nil {
return &api.MsgLookup{
Receipt: *recpt,
TipSet: ts.Key(),
Height: ts.Height(),
}, nil
} else {
return nil, nil
}
}
func (a *StateAPI) StateGetReceipt(ctx context.Context, msg cid.Cid, tsk types.TipSetKey) (*types.MessageReceipt, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return a.StateManager.GetReceipt(ctx, msg, ts)
}
func (a *StateAPI) StateListMiners(ctx context.Context, tsk types.TipSetKey) ([]address.Address, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.ListMinerActors(ctx, a.StateManager, ts)
}
func (a *StateAPI) StateListActors(ctx context.Context, tsk types.TipSetKey) ([]address.Address, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return a.StateManager.ListAllActors(ctx, ts)
}
func (a *StateAPI) StateMarketBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (api.MarketBalance, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return api.MarketBalance{}, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return a.StateManager.MarketBalance(ctx, addr, ts)
}
func (a *StateAPI) StateMarketParticipants(ctx context.Context, tsk types.TipSetKey) (map[string]api.MarketBalance, error) {
out := map[string]api.MarketBalance{}
var state market.State
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
if _, err := a.StateManager.LoadActorState(ctx, builtin.StorageMarketActorAddr, &state, ts); err != nil {
return nil, err
}
cst := cbor.NewCborStore(a.StateManager.ChainStore().Blockstore())
escrow, err := hamt.LoadNode(ctx, cst, state.EscrowTable, hamt.UseTreeBitWidth(5)) // todo: adt map
if err != nil {
return nil, err
}
locked, err := hamt.LoadNode(ctx, cst, state.LockedTable, hamt.UseTreeBitWidth(5))
if err != nil {
return nil, err
}
err = escrow.ForEach(ctx, func(k string, val interface{}) error {
cv := val.(*cbg.Deferred)
a, err := address.NewFromBytes([]byte(k))
if err != nil {
return err
}
var es abi.TokenAmount
if err := es.UnmarshalCBOR(bytes.NewReader(cv.Raw)); err != nil {
return err
}
var lk abi.TokenAmount
if err := locked.Find(ctx, k, &es); err != nil {
return err
}
out[a.String()] = api.MarketBalance{
Escrow: es,
Locked: lk,
}
return nil
})
if err != nil {
return nil, err
}
return out, nil
}
func (a *StateAPI) StateMarketDeals(ctx context.Context, tsk types.TipSetKey) (map[string]api.MarketDeal, error) {
out := map[string]api.MarketDeal{}
var state market.State
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
if _, err := a.StateManager.LoadActorState(ctx, builtin.StorageMarketActorAddr, &state, ts); err != nil {
return nil, err
}
blks := cbor.NewCborStore(a.StateManager.ChainStore().Blockstore())
da, err := amt.LoadAMT(ctx, blks, state.Proposals)
if err != nil {
return nil, err
}
sa, err := amt.LoadAMT(ctx, blks, state.States)
if err != nil {
return nil, err
}
if err := da.ForEach(ctx, func(i uint64, v *cbg.Deferred) error {
var d market.DealProposal
if err := d.UnmarshalCBOR(bytes.NewReader(v.Raw)); err != nil {
return err
}
var s market.DealState
if err := sa.Get(ctx, i, &s); err != nil {
if _, ok := err.(*amt.ErrNotFound); !ok {
return xerrors.Errorf("failed to get state for deal in proposals array: %w", err)
}
s.SectorStartEpoch = -1
}
out[strconv.FormatInt(int64(i), 10)] = api.MarketDeal{
Proposal: d,
State: s,
}
return nil
}); err != nil {
return nil, err
}
return out, nil
}
func (a *StateAPI) StateMarketStorageDeal(ctx context.Context, dealId abi.DealID, tsk types.TipSetKey) (*api.MarketDeal, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.GetStorageDeal(ctx, a.StateManager, dealId, ts)
}
func (a *StateAPI) StateChangedActors(ctx context.Context, old cid.Cid, new cid.Cid) (map[string]types.Actor, error) {
cst := cbor.NewCborStore(a.Chain.Blockstore())
nh, err := hamt.LoadNode(ctx, cst, new, hamt.UseTreeBitWidth(5))
if err != nil {
return nil, err
}
oh, err := hamt.LoadNode(ctx, cst, old, hamt.UseTreeBitWidth(5))
if err != nil {
return nil, err
}
out := map[string]types.Actor{}
err = nh.ForEach(ctx, func(k string, nval interface{}) error {
ncval := nval.(*cbg.Deferred)
var act types.Actor
var ocval cbg.Deferred
switch err := oh.Find(ctx, k, &ocval); err {
case nil:
if bytes.Equal(ocval.Raw, ncval.Raw) {
return nil // not changed
}
fallthrough
case hamt.ErrNotFound:
if err := act.UnmarshalCBOR(bytes.NewReader(ncval.Raw)); err != nil {
return err
}
addr, err := address.NewFromBytes([]byte(k))
if err != nil {
return xerrors.Errorf("address in state tree was not valid: %w", err)
}
out[addr.String()] = act
default:
return err
}
return nil
})
if err != nil {
return nil, err
}
return out, nil
}
func (a *StateAPI) StateMinerSectorCount(ctx context.Context, addr address.Address, tsk types.TipSetKey) (api.MinerSectors, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return api.MinerSectors{}, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.SectorSetSizes(ctx, a.StateManager, addr, ts)
}
func (a *StateAPI) StateSectorPreCommitInfo(ctx context.Context, maddr address.Address, n abi.SectorNumber, tsk types.TipSetKey) (miner.SectorPreCommitOnChainInfo, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return miner.SectorPreCommitOnChainInfo{}, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.PreCommitInfo(ctx, a.StateManager, maddr, n, ts)
}
func (a *StateAPI) StateSectorGetInfo(ctx context.Context, maddr address.Address, n abi.SectorNumber, tsk types.TipSetKey) (*miner.SectorOnChainInfo, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return stmgr.MinerSectorInfo(ctx, a.StateManager, maddr, n, ts)
}
func (a *StateAPI) StateListMessages(ctx context.Context, match *types.Message, tsk types.TipSetKey, toheight abi.ChainEpoch) ([]cid.Cid, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
if ts == nil {
ts = a.Chain.GetHeaviestTipSet()
}
if match.To == address.Undef && match.From == address.Undef {
return nil, xerrors.Errorf("must specify at least To or From in message filter")
}
matchFunc := func(msg *types.Message) bool {
if match.From != address.Undef && match.From != msg.From {
return false
}
if match.To != address.Undef && match.To != msg.To {
return false
}
return true
}
var out []cid.Cid
for ts.Height() >= toheight {
msgs, err := a.Chain.MessagesForTipset(ts)
if err != nil {
return nil, xerrors.Errorf("failed to get messages for tipset (%s): %w", ts.Key(), err)
}
for _, msg := range msgs {
if matchFunc(msg.VMMessage()) {
out = append(out, msg.Cid())
}
}
if ts.Height() == 0 {
break
}
next, err := a.Chain.LoadTipSet(ts.Parents())
if err != nil {
return nil, xerrors.Errorf("loading next tipset: %w", err)
}
ts = next
}
return out, nil
}
func (a *StateAPI) StateCompute(ctx context.Context, height abi.ChainEpoch, msgs []*types.Message, tsk types.TipSetKey) (*api.ComputeStateOutput, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
st, t, err := stmgr.ComputeState(ctx, a.StateManager, height, msgs, ts)
if err != nil {
return nil, err
}
return &api.ComputeStateOutput{
Root: st,
Trace: t,
}, nil
}
func (a *StateAPI) MsigGetAvailableBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (types.BigInt, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
var st samsig.State
act, err := a.StateManager.LoadActorState(ctx, addr, &st, ts)
if err != nil {
return types.EmptyInt, xerrors.Errorf("failed to load multisig actor state: %w", err)
}
if act.Code != builtin.MultisigActorCodeID {
return types.EmptyInt, fmt.Errorf("given actor was not a multisig")
}
if st.UnlockDuration == 0 {
return act.Balance, nil
}
offset := ts.Height() - st.StartEpoch
if offset > st.UnlockDuration {
return act.Balance, nil
}
minBalance := types.BigDiv(st.InitialBalance, types.NewInt(uint64(st.UnlockDuration)))
minBalance = types.BigMul(minBalance, types.NewInt(uint64(offset)))
return types.BigSub(act.Balance, minBalance), nil
}
var initialPledgeNum = types.NewInt(103)
var initialPledgeDen = types.NewInt(100)
func (a *StateAPI) StateMinerInitialPledgeCollateral(ctx context.Context, maddr address.Address, snum abi.SectorNumber, tsk types.TipSetKey) (types.BigInt, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
act, err := a.StateManager.GetActor(maddr, ts)
if err != nil {
return types.EmptyInt, err
}
as := store.ActorStore(ctx, a.Chain.Blockstore())
var st miner.State
if err := as.Get(ctx, act.Head, &st); err != nil {
return types.EmptyInt, err
}
precommit, found, err := st.GetPrecommittedSector(as, snum)
if err != nil {
return types.EmptyInt, err
}
if !found {
return types.EmptyInt, xerrors.Errorf("no precommit found for sector %d", snum)
}
var dealWeights market.VerifyDealsOnSectorProveCommitReturn
{
var err error
params, err := actors.SerializeParams(&market.VerifyDealsOnSectorProveCommitParams{
DealIDs: precommit.Info.DealIDs,
SectorExpiry: precommit.Info.Expiration,
})
if err != nil {
return types.EmptyInt, err
}
ret, err := a.StateManager.Call(ctx, &types.Message{
From: maddr,
To: builtin.StorageMarketActorAddr,
Method: builtin.MethodsMarket.VerifyDealsOnSectorProveCommit,
GasLimit: 100000000000,
GasPrice: types.NewInt(0),
Params: params,
}, ts)
if err != nil {
return types.EmptyInt, err
}
if err := dealWeights.UnmarshalCBOR(bytes.NewReader(ret.MsgRct.Return)); err != nil {
return types.BigInt{}, err
}
}
initialPledge := big.Zero()
{
ssize, err := precommit.Info.SealProof.SectorSize()
if err != nil {
return types.EmptyInt, err
}
params, err := actors.SerializeParams(&power.OnSectorProveCommitParams{
Weight: power.SectorStorageWeightDesc{
SectorSize: ssize,
Duration: precommit.Info.Expiration - ts.Height(), // NB: not exactly accurate, but should always lead us to *over* estimate, not under
DealWeight: dealWeights.DealWeight,
VerifiedDealWeight: dealWeights.VerifiedDealWeight,
},
})
if err != nil {
return types.EmptyInt, err
}
ret, err := a.StateManager.Call(ctx, &types.Message{
From: maddr,
To: builtin.StoragePowerActorAddr,
Method: builtin.MethodsPower.OnSectorProveCommit,
GasLimit: 10000000000,
GasPrice: types.NewInt(0),
Params: params,
}, ts)
if err != nil {
return types.EmptyInt, err
}
if err := initialPledge.UnmarshalCBOR(bytes.NewReader(ret.MsgRct.Return)); err != nil {
return types.BigInt{}, err
}
}
return types.BigDiv(types.BigMul(initialPledge, initialPledgeNum), initialPledgeDen), nil
}
func (a *StateAPI) StateMinerAvailableBalance(ctx context.Context, maddr address.Address, tsk types.TipSetKey) (types.BigInt, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
act, err := a.StateManager.GetActor(maddr, ts)
if err != nil {
return types.EmptyInt, err
}
as := store.ActorStore(ctx, a.Chain.Blockstore())
var st miner.State
if err := as.Get(ctx, act.Head, &st); err != nil {
return types.EmptyInt, err
}
vested, err := st.CheckVestedFunds(as, ts.Height())
if err != nil {
return types.EmptyInt, err
}
return types.BigAdd(st.GetAvailableBalance(act.Balance), vested), nil
}