1 files changed, 0 insertions, 55 deletions
diff --git a/ethchain/bloom9.go b/ethchain/bloom9.go
deleted file mode 100644
index 8fa7b6339..000000000
--- a/ethchain/bloom9.go
+++ /dev/null
@@ -1,55 +0,0 @@
-package ethchain
-
-import (
-	"math/big"
-
-	"github.com/ethereum/go-ethereum/ethstate"
-	"github.com/ethereum/go-ethereum/ethutil"
-)
-
-func CreateBloom(block *Block) []byte {
-	bin := new(big.Int)
-	bin.Or(bin, bloom9(block.Coinbase))
-	for _, receipt := range block.Receipts() {
-		bin.Or(bin, LogsBloom(receipt.logs))
-	}
-
-	return bin.Bytes()
-}
-
-func LogsBloom(logs ethstate.Logs) *big.Int {
-	bin := new(big.Int)
-	for _, log := range logs {
-		data := [][]byte{log.Address}
-		for _, topic := range log.Topics {
-			data = append(data, topic)
-		}
-
-		if log.Data != nil {
-			data = append(data, log.Data)
-		}
-
-		for _, b := range data {
-			bin.Or(bin, bloom9(b))
-		}
-	}
-
-	return bin
-}
-
-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)))
-	}
-
-	return r
-}
-
-func BloomLookup(bin, topic []byte) bool {
-	bloom := ethutil.BigD(bin)
-	cmp := bloom9(topic)
-
-	return bloom.And(bloom, cmp).Cmp(cmp) == 0
-}