diff options
Diffstat (limited to 'ethutil')
| -rw-r--r-- | ethutil/config.go | 2 | ||||
| -rw-r--r-- | ethutil/encoding.go | 3 | ||||
| -rw-r--r-- | ethutil/helpers.go | 4 | ||||
| -rw-r--r-- | ethutil/rlp.go | 8 | ||||
| -rw-r--r-- | ethutil/trie.go | 9 | ||||
| -rw-r--r-- | ethutil/value.go | 2 |
6 files changed, 15 insertions, 13 deletions
diff --git a/ethutil/config.go b/ethutil/config.go index b361a3079..e3b5f0275 100644 --- a/ethutil/config.go +++ b/ethutil/config.go @@ -43,7 +43,7 @@ func ReadConfig(base string) *config { } } - Config = &config{ExecPath: path, Debug: true, Ver: "0.2.2"} + Config = &config{ExecPath: path, Debug: true, Ver: "0.2.3"} Config.Log = NewLogger(LogFile|LogStd, 0) } diff --git a/ethutil/encoding.go b/ethutil/encoding.go index 207548c93..1f661947a 100644 --- a/ethutil/encoding.go +++ b/ethutil/encoding.go @@ -3,7 +3,6 @@ package ethutil import ( "bytes" "encoding/hex" - _ "fmt" "strings" ) @@ -36,7 +35,7 @@ func CompactEncode(hexSlice []int) string { func CompactDecode(str string) []int { base := CompactHexDecode(str) base = base[:len(base)-1] - if base[0] >= 2 { // && base[len(base)-1] != 16 { + if base[0] >= 2 { base = append(base, 16) } if base[0]%2 == 1 { diff --git a/ethutil/helpers.go b/ethutil/helpers.go index 2e3aeb9a3..aa0f79a04 100644 --- a/ethutil/helpers.go +++ b/ethutil/helpers.go @@ -58,3 +58,7 @@ func MatchingNibbleLength(a, b []int) int { func Hex(d []byte) string { return hex.EncodeToString(d) } +func FromHex(str string) []byte { + h, _ := hex.DecodeString(str) + return h +} diff --git a/ethutil/rlp.go b/ethutil/rlp.go index 025d269a0..e633f5f1d 100644 --- a/ethutil/rlp.go +++ b/ethutil/rlp.go @@ -86,13 +86,6 @@ func DecodeWithReader(reader *bytes.Buffer) interface{} { // TODO Use a bytes.Buffer instead of a raw byte slice. // Cleaner code, and use draining instead of seeking the next bytes to read func Decode(data []byte, pos uint64) (interface{}, uint64) { - /* - if pos > uint64(len(data)-1) { - log.Println(data) - log.Panicf("index out of range %d for data %q, l = %d", pos, data, len(data)) - } - */ - var slice []interface{} char := int(data[pos]) switch { @@ -131,7 +124,6 @@ func Decode(data []byte, pos uint64) (interface{}, uint64) { case char <= 0xff: l := uint64(data[pos]) - 0xf7 - //b := BigD(data[pos+1 : pos+1+l]).Uint64() b := ReadVarint(bytes.NewReader(data[pos+1 : pos+1+l])) pos = pos + l + 1 diff --git a/ethutil/trie.go b/ethutil/trie.go index 7140a1b36..95abca602 100644 --- a/ethutil/trie.go +++ b/ethutil/trie.go @@ -98,22 +98,25 @@ func (cache *Cache) Undo() { // Please note that the data isn't persisted unless `Sync` is // explicitly called. type Trie struct { - Root interface{} + prevRoot interface{} + Root interface{} //db Database cache *Cache } func NewTrie(db Database, Root interface{}) *Trie { - return &Trie{cache: NewCache(db), Root: Root} + return &Trie{cache: NewCache(db), Root: Root, prevRoot: Root} } // Save the cached value to the database. func (t *Trie) Sync() { t.cache.Commit() + t.prevRoot = t.Root } func (t *Trie) Undo() { t.cache.Undo() + t.Root = t.prevRoot } /* @@ -181,6 +184,7 @@ func (t *Trie) GetNode(node interface{}) *Value { } func (t *Trie) UpdateState(node interface{}, key []int, value string) interface{} { + if value != "" { return t.InsertState(node, key, value) } else { @@ -241,6 +245,7 @@ func (t *Trie) InsertState(node interface{}, key []int, value interface{}) inter // Check for "special" 2 slice type node if currentNode.Len() == 2 { // Decode the key + k := CompactDecode(currentNode.Get(0).Str()) v := currentNode.Get(1).Raw() diff --git a/ethutil/value.go b/ethutil/value.go index 701ece5bb..d3a38f87f 100644 --- a/ethutil/value.go +++ b/ethutil/value.go @@ -98,6 +98,8 @@ func (val *Value) Str() string { return string(a) } else if a, ok := val.Val.(string); ok { return a + } else if a, ok := val.Val.(byte); ok { + return string(a) } return "" |