diff options
author | Péter Szilágyi <peterke@gmail.com> | 2017-04-06 19:58:03 +0800 |
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committer | Péter Szilágyi <peterke@gmail.com> | 2017-04-06 22:34:19 +0800 |
commit | 158d603528d2ba36b633a8f22a2bff8329f69717 (patch) | |
tree | 7e95ceca2b57686e766182b6e6d14fe10704dcf8 /core/error.go | |
parent | 702bef8493f0f3486072f1a7593fa582a1fb53d0 (diff) | |
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consensus, core: drop all the legacy custom core error types
Diffstat (limited to 'core/error.go')
-rw-r--r-- | core/error.go | 190 |
1 files changed, 9 insertions, 181 deletions
diff --git a/core/error.go b/core/error.go index 0ba506f46..9ac4fff51 100644 --- a/core/error.go +++ b/core/error.go @@ -16,188 +16,16 @@ package core -import ( - "errors" - "fmt" - "math/big" - - "github.com/ethereum/go-ethereum/common" -) +import "errors" var ( - BlockNumberErr = errors.New("block number invalid") - BlockFutureErr = errors.New("block time is in the future") - BlockTSTooBigErr = errors.New("block time too big") - BlockEqualTSErr = errors.New("block time stamp equal to previous") -) - -// Parent error. In case a parent is unknown this error will be thrown -// by the block manager -type ParentErr struct { - Message string -} - -func (err *ParentErr) Error() string { - return err.Message -} - -func ParentError(hash common.Hash) error { - return &ParentErr{Message: fmt.Sprintf("Block's parent unknown %x", hash)} -} - -func IsParentErr(err error) bool { - _, ok := err.(*ParentErr) - return ok -} - -type UncleErr struct { - Message string -} - -func (err *UncleErr) Error() string { - return err.Message -} - -func UncleError(format string, v ...interface{}) error { - return &UncleErr{Message: fmt.Sprintf(format, v...)} -} - -func IsUncleErr(err error) bool { - _, ok := err.(*UncleErr) - return ok -} - -// Block validation error. If any validation fails, this error will be thrown -type ValidationErr struct { - Message string -} - -func (err *ValidationErr) Error() string { - return err.Message -} - -func ValidationError(format string, v ...interface{}) *ValidationErr { - return &ValidationErr{Message: fmt.Sprintf(format, v...)} -} - -func IsValidationErr(err error) bool { - _, ok := err.(*ValidationErr) - return ok -} - -type NonceErr struct { - Message string - Is, Exp uint64 -} - -func (err *NonceErr) Error() string { - return err.Message -} - -func NonceError(is, exp uint64) *NonceErr { - return &NonceErr{Message: fmt.Sprintf("Transaction w/ invalid nonce. tx=%d state=%d)", is, exp), Is: is, Exp: exp} -} - -func IsNonceErr(err error) bool { - _, ok := err.(*NonceErr) - return ok -} + // ErrKnownBlock is returned when a block to import is already known locally. + ErrKnownBlock = errors.New("block already known") -// BlockNonceErr indicates that a block's nonce is invalid. -type BlockNonceErr struct { - Number *big.Int - Hash common.Hash - Nonce uint64 -} + // ErrGasLimitReached is returned by the gas pool if the amount of gas required + // by a transaction is higher than what's left in the block. + ErrGasLimitReached = errors.New("gas limit reached") -func (err *BlockNonceErr) Error() string { - return fmt.Sprintf("nonce for #%d [%x…] is invalid (got %d)", err.Number, err.Hash, err.Nonce) -} - -// IsBlockNonceErr returns true for invalid block nonce errors. -func IsBlockNonceErr(err error) bool { - _, ok := err.(*BlockNonceErr) - return ok -} - -type InvalidTxErr struct { - Message string -} - -func (err *InvalidTxErr) Error() string { - return err.Message -} - -func InvalidTxError(err error) *InvalidTxErr { - return &InvalidTxErr{fmt.Sprintf("%v", err)} -} - -func IsInvalidTxErr(err error) bool { - _, ok := err.(*InvalidTxErr) - return ok -} - -type TDError struct { - a, b *big.Int -} - -func (self *TDError) Error() string { - return fmt.Sprintf("incoming chain has a lower or equal TD (%v <= %v)", self.a, self.b) -} -func IsTDError(e error) bool { - _, ok := e.(*TDError) - return ok -} - -type KnownBlockError struct { - number *big.Int - hash common.Hash -} - -func (self *KnownBlockError) Error() string { - return fmt.Sprintf("block %v already known (%x)", self.number, self.hash[0:4]) -} -func IsKnownBlockErr(e error) bool { - _, ok := e.(*KnownBlockError) - return ok -} - -type ValueTransferError struct { - message string -} - -func ValueTransferErr(str string, v ...interface{}) *ValueTransferError { - return &ValueTransferError{fmt.Sprintf(str, v...)} -} - -func (self *ValueTransferError) Error() string { - return self.message -} -func IsValueTransferErr(e error) bool { - _, ok := e.(*ValueTransferError) - return ok -} - -type BadHashError common.Hash - -func (h BadHashError) Error() string { - return fmt.Sprintf("Found known bad hash in chain %x", h[:]) -} - -func IsBadHashError(err error) bool { - _, ok := err.(BadHashError) - return ok -} - -type GasLimitErr struct { - Have, Want *big.Int -} - -func IsGasLimitErr(err error) bool { - _, ok := err.(*GasLimitErr) - return ok -} - -func (err *GasLimitErr) Error() string { - return fmt.Sprintf("GasLimit reached. Have %d gas, transaction requires %d", err.Have, err.Want) -} + // ErrBlacklistedHash is returned if a block to import is on the blacklist. + ErrBlacklistedHash = errors.New("blacklisted hash") +) |