Merge eth-go repository into go-ethereum

mist, etheruem have been moved to cmd/

1 files changed, 23 insertions, 0 deletions

diff --git a/ethstate/errors.go b/ethstate/errors.go
new file mode 100644
index 000000000..d5d7db86b
--- /dev/null
+++ b/ethstate/errors.go
@@ -0,0 +1,23 @@
+package ethstate
+
+import (
+	"fmt"
+	"math/big"
+)
+
+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}
+}