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use fastsha256

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This commit is contained in:
Marco Peereboom 2013-11-06 17:43:03 -06:00
parent d4c5b3d04d
commit aa3cdbe7b1
1 changed files with 3 additions and 3 deletions
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6
opcode.go
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@ -9,11 +9,11 @@ import (
"code.google.com/p/go.crypto/ripemd160"
"crypto/ecdsa"
"crypto/sha1"
"crypto/sha256"
"encoding/binary"
"fmt"
"github.com/conformal/btcec"
"github.com/conformal/btcwire"
"github.com/conformal/fastsha256"
"github.com/davecgh/go-spew/spew"
"hash"
"math/big"
@ -1591,7 +1591,7 @@ func calcHash(buf []byte, hasher hash.Hash) []byte {
// calculate hash160 which is ripemd160(sha256(data))
func calcHash160(buf []byte) []byte {
return calcHash(calcHash(buf, sha256.New()), ripemd160.New())
return calcHash(calcHash(buf, fastsha256.New()), ripemd160.New())
}
func opcodeRipemd160(op *parsedOpcode, s *Script) error {
@ -1620,7 +1620,7 @@ func opcodeSha256(op *parsedOpcode, s *Script) error {
return err
}
s.dstack.PushByteArray(calcHash(buf, sha256.New()))
s.dstack.PushByteArray(calcHash(buf, fastsha256.New()))
return nil
}