You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
170 lines
5.2 KiB
170 lines
5.2 KiB
package core
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"math/rand"
|
|
"time"
|
|
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
"github.com/tendermint/tendermint/internal/mempool"
|
|
"github.com/tendermint/tendermint/internal/state/indexer"
|
|
tmmath "github.com/tendermint/tendermint/libs/math"
|
|
"github.com/tendermint/tendermint/rpc/coretypes"
|
|
"github.com/tendermint/tendermint/types"
|
|
)
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// NOTE: tx should be signed, but this is only checked at the app level (not by Tendermint!)
|
|
|
|
// BroadcastTxAsync returns right away, with no response. Does not wait for
|
|
// CheckTx nor DeliverTx results.
|
|
// More: https://docs.tendermint.com/master/rpc/#/Tx/broadcast_tx_async
|
|
func (env *Environment) BroadcastTxAsync(ctx context.Context, tx types.Tx) (*coretypes.ResultBroadcastTx, error) {
|
|
err := env.Mempool.CheckTx(ctx, tx, nil, mempool.TxInfo{})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &coretypes.ResultBroadcastTx{Hash: tx.Hash()}, nil
|
|
}
|
|
|
|
// BroadcastTxSync returns with the response from CheckTx. Does not wait for
|
|
// DeliverTx result.
|
|
// More: https://docs.tendermint.com/master/rpc/#/Tx/broadcast_tx_sync
|
|
func (env *Environment) BroadcastTxSync(ctx context.Context, tx types.Tx) (*coretypes.ResultBroadcastTx, error) {
|
|
resCh := make(chan *abci.ResponseCheckTx, 1)
|
|
err := env.Mempool.CheckTx(
|
|
ctx,
|
|
tx,
|
|
func(res *abci.ResponseCheckTx) { resCh <- res },
|
|
mempool.TxInfo{},
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
r := <-resCh
|
|
|
|
return &coretypes.ResultBroadcastTx{
|
|
Code: r.Code,
|
|
Data: r.Data,
|
|
Log: r.Log,
|
|
Codespace: r.Codespace,
|
|
MempoolError: r.MempoolError,
|
|
Hash: tx.Hash(),
|
|
}, nil
|
|
}
|
|
|
|
// BroadcastTxCommit returns with the responses from CheckTx and DeliverTx.
|
|
// More: https://docs.tendermint.com/master/rpc/#/Tx/broadcast_tx_commit
|
|
func (env *Environment) BroadcastTxCommit(ctx context.Context, tx types.Tx) (*coretypes.ResultBroadcastTxCommit, error) {
|
|
resCh := make(chan *abci.ResponseCheckTx, 1)
|
|
err := env.Mempool.CheckTx(
|
|
ctx,
|
|
tx,
|
|
func(res *abci.ResponseCheckTx) { resCh <- res },
|
|
mempool.TxInfo{},
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
r := <-resCh
|
|
if r.Code != abci.CodeTypeOK {
|
|
return &coretypes.ResultBroadcastTxCommit{
|
|
CheckTx: *r,
|
|
Hash: tx.Hash(),
|
|
}, fmt.Errorf("transaction encountered error (%s)", r.MempoolError)
|
|
}
|
|
|
|
if !indexer.KVSinkEnabled(env.EventSinks) {
|
|
return &coretypes.ResultBroadcastTxCommit{
|
|
CheckTx: *r,
|
|
Hash: tx.Hash(),
|
|
},
|
|
errors.New("cannot confirm transaction because kvEventSink is not enabled")
|
|
}
|
|
|
|
startAt := time.Now()
|
|
timer := time.NewTimer(0)
|
|
defer timer.Stop()
|
|
|
|
count := 0
|
|
for {
|
|
count++
|
|
select {
|
|
case <-ctx.Done():
|
|
env.Logger.Error("error on broadcastTxCommit",
|
|
"duration", time.Since(startAt),
|
|
"err", err)
|
|
return &coretypes.ResultBroadcastTxCommit{
|
|
CheckTx: *r,
|
|
Hash: tx.Hash(),
|
|
}, fmt.Errorf("timeout waiting for commit of tx %s (%s)",
|
|
tx.Hash(), time.Since(startAt))
|
|
case <-timer.C:
|
|
txres, err := env.Tx(ctx, tx.Hash(), false)
|
|
if err != nil {
|
|
jitter := 100*time.Millisecond + time.Duration(rand.Int63n(int64(time.Second))) // nolint: gosec
|
|
backoff := 100 * time.Duration(count) * time.Millisecond
|
|
timer.Reset(jitter + backoff)
|
|
continue
|
|
}
|
|
|
|
return &coretypes.ResultBroadcastTxCommit{
|
|
CheckTx: *r,
|
|
TxResult: txres.TxResult,
|
|
Hash: tx.Hash(),
|
|
Height: txres.Height,
|
|
}, nil
|
|
}
|
|
}
|
|
}
|
|
|
|
// UnconfirmedTxs gets unconfirmed transactions from the mempool in order of priority
|
|
// More: https://docs.tendermint.com/master/rpc/#/Info/unconfirmed_txs
|
|
func (env *Environment) UnconfirmedTxs(ctx context.Context, pagePtr, perPagePtr *int) (*coretypes.ResultUnconfirmedTxs, error) {
|
|
totalCount := env.Mempool.Size()
|
|
perPage := env.validatePerPage(perPagePtr)
|
|
page, err := validatePage(pagePtr, perPage, totalCount)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
skipCount := validateSkipCount(page, perPage)
|
|
|
|
txs := env.Mempool.ReapMaxTxs(skipCount + tmmath.MinInt(perPage, totalCount-skipCount))
|
|
result := txs[skipCount:]
|
|
|
|
return &coretypes.ResultUnconfirmedTxs{
|
|
Count: len(result),
|
|
Total: totalCount,
|
|
TotalBytes: env.Mempool.SizeBytes(),
|
|
Txs: result}, nil
|
|
}
|
|
|
|
// NumUnconfirmedTxs gets number of unconfirmed transactions.
|
|
// More: https://docs.tendermint.com/master/rpc/#/Info/num_unconfirmed_txs
|
|
func (env *Environment) NumUnconfirmedTxs(ctx context.Context) (*coretypes.ResultUnconfirmedTxs, error) {
|
|
return &coretypes.ResultUnconfirmedTxs{
|
|
Count: env.Mempool.Size(),
|
|
Total: env.Mempool.Size(),
|
|
TotalBytes: env.Mempool.SizeBytes()}, nil
|
|
}
|
|
|
|
// CheckTx checks the transaction without executing it. The transaction won't
|
|
// be added to the mempool either.
|
|
// More: https://docs.tendermint.com/master/rpc/#/Tx/check_tx
|
|
func (env *Environment) CheckTx(ctx context.Context, tx types.Tx) (*coretypes.ResultCheckTx, error) {
|
|
res, err := env.ProxyAppMempool.CheckTx(ctx, abci.RequestCheckTx{Tx: tx})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &coretypes.ResultCheckTx{ResponseCheckTx: *res}, nil
|
|
}
|
|
|
|
func (env *Environment) RemoveTx(ctx context.Context, txkey types.TxKey) error {
|
|
return env.Mempool.RemoveTxByKey(txkey)
|
|
}
|