lotus/node/impl/full/mpool.go
Aayush Rajasekaran 5e54219be9 fix spelling
2020-08-11 01:10:12 -04:00

197 lines
4.8 KiB
Go

package full
import (
"context"
"sync"
"github.com/ipfs/go-cid"
"go.uber.org/fx"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/chain/messagepool"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
)
type MpoolAPI struct {
fx.In
WalletAPI
GasAPI
Chain *store.ChainStore
Mpool *messagepool.MessagePool
PushLocks struct {
m map[address.Address]chan struct{}
sync.Mutex
} `name:"verymuchunique" optional:"true"`
}
func (a *MpoolAPI) MpoolGetConfig(context.Context) (*types.MpoolConfig, error) {
return a.Mpool.GetConfig(), nil
}
func (a *MpoolAPI) MpoolSetConfig(ctx context.Context, cfg *types.MpoolConfig) error {
a.Mpool.SetConfig(cfg)
return nil
}
func (a *MpoolAPI) MpoolSelect(ctx context.Context, tsk types.TipSetKey) ([]*types.SignedMessage, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
return a.Mpool.SelectMessages(ts)
}
func (a *MpoolAPI) MpoolPending(ctx context.Context, tsk types.TipSetKey) ([]*types.SignedMessage, error) {
ts, err := a.Chain.GetTipSetFromKey(tsk)
if err != nil {
return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
}
pending, mpts := a.Mpool.Pending()
haveCids := map[cid.Cid]struct{}{}
for _, m := range pending {
haveCids[m.Cid()] = struct{}{}
}
if ts == nil || mpts.Height() > ts.Height() {
return pending, nil
}
for {
if mpts.Height() == ts.Height() {
if mpts.Equals(ts) {
return pending, nil
}
// different blocks in tipsets
have, err := a.Mpool.MessagesForBlocks(ts.Blocks())
if err != nil {
return nil, xerrors.Errorf("getting messages for base ts: %w", err)
}
for _, m := range have {
haveCids[m.Cid()] = struct{}{}
}
}
msgs, err := a.Mpool.MessagesForBlocks(ts.Blocks())
if err != nil {
return nil, xerrors.Errorf(": %w", err)
}
for _, m := range msgs {
if _, ok := haveCids[m.Cid()]; ok {
continue
}
haveCids[m.Cid()] = struct{}{}
pending = append(pending, m)
}
if mpts.Height() >= ts.Height() {
return pending, nil
}
ts, err = a.Chain.LoadTipSet(ts.Parents())
if err != nil {
return nil, xerrors.Errorf("loading parent tipset: %w", err)
}
}
}
func (a *MpoolAPI) MpoolPush(ctx context.Context, smsg *types.SignedMessage) (cid.Cid, error) {
return a.Mpool.Push(smsg)
}
func (a *MpoolAPI) MpoolPushMessage(ctx context.Context, msg *types.Message) (*types.SignedMessage, error) {
{
fromA, err := a.Stmgr.ResolveToKeyAddress(ctx, msg.From, nil)
if err != nil {
return nil, xerrors.Errorf("getting key address: %w", err)
}
a.PushLocks.Lock()
if a.PushLocks.m == nil {
a.PushLocks.m = make(map[address.Address]chan struct{})
}
lk, ok := a.PushLocks.m[fromA]
if !ok {
lk = make(chan struct{}, 1)
a.PushLocks.m[msg.From] = lk
}
a.PushLocks.Unlock()
select {
case lk <- struct{}{}:
case <-ctx.Done():
return nil, ctx.Err()
}
defer func() {
<-lk
}()
}
if msg.Nonce != 0 {
return nil, xerrors.Errorf("MpoolPushMessage expects message nonce to be 0, was %d", msg.Nonce)
}
if msg.GasLimit == 0 {
gasLimit, err := a.GasEstimateGasLimit(ctx, msg, types.TipSetKey{})
if err != nil {
return nil, xerrors.Errorf("estimating gas used: %w", err)
}
msg.GasLimit = int64(float64(gasLimit) * a.Mpool.GetConfig().GasLimitOverestimation)
}
if msg.GasPremium == types.EmptyInt || types.BigCmp(msg.GasPremium, types.NewInt(0)) == 0 {
gasPremium, err := a.GasEstimateGasPremium(ctx, 2, msg.From, msg.GasLimit, types.TipSetKey{})
if err != nil {
return nil, xerrors.Errorf("estimating gas price: %w", err)
}
msg.GasPremium = gasPremium
}
if msg.GasFeeCap == types.EmptyInt || types.BigCmp(msg.GasFeeCap, types.NewInt(0)) == 0 {
feeCap, err := a.GasEstimateFeeCap(ctx, msg, 10, types.EmptyTSK)
if err != nil {
return nil, xerrors.Errorf("estimating fee cap: %w", err)
}
msg.GasFeeCap = feeCap
}
return a.Mpool.PushWithNonce(ctx, msg.From, func(from address.Address, nonce uint64) (*types.SignedMessage, error) {
msg.Nonce = nonce
if msg.From.Protocol() == address.ID {
log.Warnf("Push from ID address (%s), adjusting to %s", msg.From, from)
msg.From = from
}
b, err := a.WalletBalance(ctx, msg.From)
if err != nil {
return nil, xerrors.Errorf("mpool push: getting origin balance: %w", err)
}
if b.LessThan(msg.Value) {
return nil, xerrors.Errorf("mpool push: not enough funds: %s < %s", b, msg.Value)
}
return a.WalletSignMessage(ctx, from, msg)
})
}
func (a *MpoolAPI) MpoolGetNonce(ctx context.Context, addr address.Address) (uint64, error) {
return a.Mpool.GetNonce(addr)
}
func (a *MpoolAPI) MpoolSub(ctx context.Context) (<-chan api.MpoolUpdate, error) {
return a.Mpool.Updates(ctx)
}