113 lines
2.6 KiB
Go
113 lines
2.6 KiB
Go
package full
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import (
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"context"
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"github.com/ipfs/go-cid"
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"go.uber.org/fx"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/chain/messagepool"
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"github.com/filecoin-project/lotus/chain/store"
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"github.com/filecoin-project/lotus/chain/types"
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)
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type MpoolAPI struct {
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fx.In
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WalletAPI
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Chain *store.ChainStore
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Mpool *messagepool.MessagePool
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}
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func (a *MpoolAPI) MpoolPending(ctx context.Context, ts *types.TipSet) ([]*types.SignedMessage, error) {
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pending, mpts := a.Mpool.Pending()
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haveCids := map[cid.Cid]struct{}{}
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for _, m := range pending {
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haveCids[m.Cid()] = struct{}{}
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}
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if ts == nil || mpts.Height() > ts.Height() {
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return pending, nil
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}
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for {
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if mpts.Height() == ts.Height() {
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if mpts.Equals(ts) {
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return pending, nil
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}
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// different blocks in tipsets
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have, err := a.Mpool.MessagesForBlocks(ts.Blocks())
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if err != nil {
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return nil, xerrors.Errorf("getting messages for base ts: %w", err)
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}
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for _, m := range have {
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haveCids[m.Cid()] = struct{}{}
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}
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}
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msgs, err := a.Mpool.MessagesForBlocks(ts.Blocks())
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if err != nil {
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return nil, xerrors.Errorf(": %w", err)
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}
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for _, m := range msgs {
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if _, ok := haveCids[m.Cid()]; ok {
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continue
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}
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haveCids[m.Cid()] = struct{}{}
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pending = append(pending, m)
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}
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if mpts.Height() >= ts.Height() {
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return pending, nil
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}
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ts, err = a.Chain.LoadTipSet(ts.Parents())
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if err != nil {
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return nil, xerrors.Errorf("loading parent tipset: %w", err)
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}
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}
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}
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func (a *MpoolAPI) MpoolPush(ctx context.Context, smsg *types.SignedMessage) (cid.Cid, error) {
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return a.Mpool.Push(smsg)
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}
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func (a *MpoolAPI) MpoolPushMessage(ctx context.Context, msg *types.Message) (*types.SignedMessage, error) {
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if msg.Nonce != 0 {
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return nil, xerrors.Errorf("MpoolPushMessage expects message nonce to be 0, was %d", msg.Nonce)
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}
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return a.Mpool.PushWithNonce(msg.From, func(nonce uint64) (*types.SignedMessage, error) {
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msg.Nonce = nonce
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b, err := a.WalletBalance(ctx, msg.From)
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if err != nil {
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return nil, xerrors.Errorf("mpool push: getting origin balance: %w", err)
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}
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if b.LessThan(msg.Value) {
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return nil, xerrors.Errorf("mpool push: not enough funds: %s < %s", b, msg.Value)
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}
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return a.WalletSignMessage(ctx, msg.From, msg)
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})
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}
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func (a *MpoolAPI) MpoolGetNonce(ctx context.Context, addr address.Address) (uint64, error) {
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return a.Mpool.GetNonce(addr)
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}
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func (a *MpoolAPI) MpoolSub(ctx context.Context) (<-chan api.MpoolUpdate, error) {
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return a.Mpool.Updates(ctx)
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}
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