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Sha addresses

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This commit is contained in:
obscuren
2014-11-04 01:29:49 +01:00
parent a82b89e2d5
commit 9c2b878678
2 changed files with 18 additions and 4 deletions
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10
chain/bloom9.go
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@ -3,24 +3,25 @@ package chain
import (
"math/big"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/state"
)
func CreateBloom(block *Block) []byte {
bin := new(big.Int)
bin.Or(bin, bloom9(block.Coinbase))
bin.Or(bin, bloom9(crypto.Sha3(block.Coinbase)))
for _, receipt := range block.Receipts() {
bin.Or(bin, LogsBloom(receipt.logs))
}
return bin.Bytes()
return ethutil.LeftPadBytes(bin.Bytes(), 64)
}
func LogsBloom(logs state.Logs) *big.Int {
bin := new(big.Int)
for _, log := range logs {
data := [][]byte{log.Address}
data := [][]byte{crypto.Sha3(log.Address)}
for _, topic := range log.Topics {
data = append(data, topic)
}
@ -41,7 +42,8 @@ func bloom9(b []byte) *big.Int {
r := new(big.Int)
for _, i := range []int{0, 2, 4} {
t := big.NewInt(1)
r.Or(r, t.Lsh(t, uint(b[i+1])+256*(uint(b[i])&1)))
b := uint(b[i+1]) + 256*(uint(b[i])&1)
r.Or(r, t.Lsh(t, b))
}
return r