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Fixed bug in stack to expand beyond expectations. Fixed EQ and NOT opcode

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This commit is contained in:
obscuren
2014-03-30 18:55:51 +02:00
parent 6625b6ffbd
commit 205e33bc83
3 changed files with 32 additions and 23 deletions
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14
ethchain/stack.go
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@@ -173,21 +173,25 @@ func NewStack() *Stack {
}
func (st *Stack) Pop() *big.Int {
str := st.data[0]
st.data = st.data[1:]
str := st.data[len(st.data)-1]
copy(st.data[:len(st.data)-1], st.data[:len(st.data)-1])
st.data = st.data[:len(st.data)-1]
return str
}
func (st *Stack) Popn() (*big.Int, *big.Int) {
ints := st.data[:2]
st.data = st.data[2:]
ints := st.data[len(st.data)-2:]
copy(st.data[:len(st.data)-2], st.data[:len(st.data)-2])
st.data = st.data[:len(st.data)-2]
return ints[0], ints[1]
}
func (st *Stack) Peek() *big.Int {
str := st.data[0]
str := st.data[len(st.data)-1]
return str
}