github.com/mydexchain/tendermint@v0.0.4/mempool/errors.go (about)

     1  package mempool
     2  
     3  import (
     4  	"errors"
     5  	"fmt"
     6  )
     7  
     8  var (
     9  	// ErrTxInCache is returned to the client if we saw tx earlier
    10  	ErrTxInCache = errors.New("tx already exists in cache")
    11  )
    12  
    13  // ErrTxTooLarge means the tx is too big to be sent in a message to other peers
    14  type ErrTxTooLarge struct {
    15  	max    int
    16  	actual int
    17  }
    18  
    19  func (e ErrTxTooLarge) Error() string {
    20  	return fmt.Sprintf("Tx too large. Max size is %d, but got %d", e.max, e.actual)
    21  }
    22  
    23  // ErrMempoolIsFull means Tendermint & an application can't handle that much load
    24  type ErrMempoolIsFull struct {
    25  	numTxs int
    26  	maxTxs int
    27  
    28  	txsBytes    int64
    29  	maxTxsBytes int64
    30  }
    31  
    32  func (e ErrMempoolIsFull) Error() string {
    33  	return fmt.Sprintf(
    34  		"mempool is full: number of txs %d (max: %d), total txs bytes %d (max: %d)",
    35  		e.numTxs, e.maxTxs,
    36  		e.txsBytes, e.maxTxsBytes)
    37  }
    38  
    39  // ErrPreCheck is returned when tx is too big
    40  type ErrPreCheck struct {
    41  	Reason error
    42  }
    43  
    44  func (e ErrPreCheck) Error() string {
    45  	return e.Reason.Error()
    46  }
    47  
    48  // IsPreCheckError returns true if err is due to pre check failure.
    49  func IsPreCheckError(err error) bool {
    50  	_, ok := err.(ErrPreCheck)
    51  	return ok
    52  }