mirror of
https://github.com/kaspanet/kaspad.git
synced 2025-06-13 17:46:39 +00:00
8a4ece1101
* [NOD-1223] Move all network stuff into a new network package. * [NOD-1223] Delete the unused package testutil. * [NOD-1223] Move infrastructure stuff into a new instrastructure package. * [NOD-1223] Move domain stuff into a new domain package.
71 lines
2.3 KiB
Go
71 lines
2.3 KiB
Go
package flowcontext
|
|
|
|
import (
|
|
"github.com/kaspanet/kaspad/domain/mempool"
|
|
"github.com/kaspanet/kaspad/network/domainmessage"
|
|
"github.com/kaspanet/kaspad/network/protocol/flows/relaytransactions"
|
|
"github.com/kaspanet/kaspad/util"
|
|
"github.com/kaspanet/kaspad/util/daghash"
|
|
"github.com/pkg/errors"
|
|
"time"
|
|
)
|
|
|
|
// AddTransaction adds transaction to the mempool and propagates it.
|
|
func (f *FlowContext) AddTransaction(tx *util.Tx) error {
|
|
f.transactionsToRebroadcastLock.Lock()
|
|
defer f.transactionsToRebroadcastLock.Unlock()
|
|
|
|
transactionsAcceptedToMempool, err := f.txPool.ProcessTransaction(tx, false)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if len(transactionsAcceptedToMempool) > 1 {
|
|
return errors.New("got more than one accepted transactions when no orphans were allowed")
|
|
}
|
|
|
|
f.transactionsToRebroadcast[*tx.ID()] = tx
|
|
inv := domainmessage.NewMsgInvTransaction([]*daghash.TxID{tx.ID()})
|
|
return f.Broadcast(inv)
|
|
}
|
|
|
|
func (f *FlowContext) updateTransactionsToRebroadcast(block *util.Block) {
|
|
f.transactionsToRebroadcastLock.Lock()
|
|
defer f.transactionsToRebroadcastLock.Unlock()
|
|
// Note: if the block is red, its transactions won't be rebroadcasted
|
|
// anymore, although they are not included in the UTXO set.
|
|
// This is probably ok, since red blocks are quite rare.
|
|
for _, tx := range block.Transactions() {
|
|
delete(f.transactionsToRebroadcast, *tx.ID())
|
|
}
|
|
}
|
|
|
|
func (f *FlowContext) shouldRebroadcastTransactions() bool {
|
|
const rebroadcastInterval = 30 * time.Second
|
|
return time.Since(f.lastRebroadcastTime) > rebroadcastInterval
|
|
}
|
|
|
|
func (f *FlowContext) txIDsToRebroadcast() []*daghash.TxID {
|
|
f.transactionsToRebroadcastLock.Lock()
|
|
defer f.transactionsToRebroadcastLock.Unlock()
|
|
|
|
txIDs := make([]*daghash.TxID, len(f.transactionsToRebroadcast))
|
|
i := 0
|
|
for _, tx := range f.transactionsToRebroadcast {
|
|
txIDs[i] = tx.ID()
|
|
i++
|
|
}
|
|
return txIDs
|
|
}
|
|
|
|
// SharedRequestedTransactions returns a *relaytransactions.SharedRequestedTransactions for sharing
|
|
// data about requested transactions between different peers.
|
|
func (f *FlowContext) SharedRequestedTransactions() *relaytransactions.SharedRequestedTransactions {
|
|
return f.sharedRequestedTransactions
|
|
}
|
|
|
|
// TxPool returns the transaction pool associated to the manager.
|
|
func (f *FlowContext) TxPool() *mempool.TxPool {
|
|
return f.txPool
|
|
}
|