lotus/node/impl/full/mpool.go
2020-07-28 19:51:58 +02:00

140 lines
3.5 KiB
Go

package full
import (
"context"
"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
}
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)
}
// GasMargin sets by how much should gas limit be increased over test execution
var GasMargin = 1.5
func (a *MpoolAPI) MpoolPushMessage(ctx context.Context, msg *types.Message) (*types.SignedMessage, error) {
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 limit: %w", err)
}
msg.GasLimit = int64(float64(gasLimit) * GasMargin)
}
if msg.GasPrice == types.EmptyInt || types.BigCmp(msg.GasPrice, types.NewInt(0)) == 0 {
gasPrice, err := a.GasEstimateGasPrice(ctx, 2, msg.From, msg.GasLimit, types.TipSetKey{})
if err != nil {
return nil, xerrors.Errorf("estimating gas price: %w", err)
}
msg.GasPrice = gasPrice
}
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)
}