Renamed `chain` => `core`

1 files changed, 0 insertions, 141 deletions

diff --git a/chain/error.go b/chain/error.go
deleted file mode 100644
index 0c4d6e59e..000000000
--- a/chain/error.go
+++ /dev/null
@@ -1,141 +0,0 @@
-package chain
-
-import (
-	"fmt"
-	"math/big"
-)
-
-// 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 []byte) error {
-	return &ParentErr{Message: fmt.Sprintf("Block's parent unkown %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(str string) error {
-	return &UncleErr{Message: str}
-}
-
-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 GasLimitErr struct {
-	Message string
-	Is, Max *big.Int
-}
-
-func IsGasLimitErr(err error) bool {
-	_, ok := err.(*GasLimitErr)
-
-	return ok
-}
-func (err *GasLimitErr) Error() string {
-	return err.Message
-}
-func GasLimitError(is, max *big.Int) *GasLimitErr {
-	return &GasLimitErr{Message: fmt.Sprintf("GasLimit error. Max %s, transaction would take it to %s", max, is), Is: is, Max: max}
-}
-
-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("Nonce err. Is %d, expected %d", is, exp), Is: is, Exp: exp}
-}
-
-func IsNonceErr(err error) bool {
-	_, ok := err.(*NonceErr)
-
-	return ok
-}
-
-type OutOfGasErr struct {
-	Message string
-}
-
-func OutOfGasError() *OutOfGasErr {
-	return &OutOfGasErr{Message: "Out of gas"}
-}
-func (self *OutOfGasErr) Error() string {
-	return self.Message
-}
-
-func IsOutOfGasErr(err error) bool {
-	_, ok := err.(*OutOfGasErr)
-
-	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   []byte
-}
-
-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
-}