/
mempool.go
57 lines (47 loc) · 1.27 KB
/
mempool.go
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package types
import (
"crypto/sha256"
"errors"
"fmt"
)
// ErrTxInCache is returned to the client if we saw tx earlier
var ErrTxInCache = errors.New("tx already exists in cache")
// TxKey is the fixed length array key used as an index.
type TxKey [sha256.Size]byte
// ErrTxTooLarge defines an error when a transaction is too big to be sent in a
// message to other peers.
type ErrTxTooLarge struct {
Max int
Actual int
}
func (e ErrTxTooLarge) Error() string {
return fmt.Sprintf("Tx too large. Max size is %d, but got %d", e.Max, e.Actual)
}
// ErrMempoolIsFull defines an error where Tendermint and the application cannot
// handle that much load.
type ErrMempoolIsFull struct {
NumTxs int
MaxTxs int
TxsBytes int64
MaxTxsBytes int64
}
func (e ErrMempoolIsFull) Error() string {
return fmt.Sprintf(
"mempool is full: number of txs %d (max: %d), total txs bytes %d (max: %d)",
e.NumTxs,
e.MaxTxs,
e.TxsBytes,
e.MaxTxsBytes,
)
}
// ErrPreCheck defines an error where a transaction fails a pre-check.
type ErrPreCheck struct {
Reason error
}
func (e ErrPreCheck) Error() string {
return e.Reason.Error()
}
// IsPreCheckError returns true if err is due to pre check failure.
func IsPreCheckError(err error) bool {
return errors.As(err, &ErrPreCheck{})
}