56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package full
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import (
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"context"
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"go.uber.org/fx"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/lotus/chain"
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"github.com/filecoin-project/lotus/chain/address"
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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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Mpool *chain.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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// TODO: need to make sure we don't return messages that were already included in the referenced chain
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// also need to accept ts == nil just fine, assume nil == chain.Head()
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return a.Mpool.Pending(), nil
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}
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func (a *MpoolAPI) MpoolPush(ctx context.Context, smsg *types.SignedMessage) 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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