aboutsummaryrefslogtreecommitdiffstats
path: root/consensus/ethash
diff options
context:
space:
mode:
authorDave McGregor <dave.s.mcgregor@gmail.com>2019-01-04 06:15:26 +0800
committerPéter Szilágyi <peterke@gmail.com>2019-01-04 15:26:07 +0800
commit33d233d3e18359123993d3f54987441290faf212 (patch)
tree6c203ca106f29eb3525df9bdd4737b1ecb48b77d /consensus/ethash
parent49975264a8d37aa9af1a2b71015059245c0c2e0b (diff)
downloadgo-tangerine-33d233d3e18359123993d3f54987441290faf212.tar.gz
go-tangerine-33d233d3e18359123993d3f54987441290faf212.tar.zst
go-tangerine-33d233d3e18359123993d3f54987441290faf212.zip
vendor, crypto, swarm: switch over to upstream sha3 package
Diffstat (limited to 'consensus/ethash')
-rw-r--r--consensus/ethash/algorithm.go10
-rw-r--r--consensus/ethash/consensus.go4
2 files changed, 7 insertions, 7 deletions
diff --git a/consensus/ethash/algorithm.go b/consensus/ethash/algorithm.go
index f252a7f3a..d6c871092 100644
--- a/consensus/ethash/algorithm.go
+++ b/consensus/ethash/algorithm.go
@@ -30,8 +30,8 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/bitutil"
"github.com/ethereum/go-ethereum/crypto"
- "github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/log"
+ "golang.org/x/crypto/sha3"
)
const (
@@ -123,7 +123,7 @@ func seedHash(block uint64) []byte {
if block < epochLength {
return seed
}
- keccak256 := makeHasher(sha3.NewKeccak256())
+ keccak256 := makeHasher(sha3.NewLegacyKeccak256())
for i := 0; i < int(block/epochLength); i++ {
keccak256(seed, seed)
}
@@ -177,7 +177,7 @@ func generateCache(dest []uint32, epoch uint64, seed []byte) {
}
}()
// Create a hasher to reuse between invocations
- keccak512 := makeHasher(sha3.NewKeccak512())
+ keccak512 := makeHasher(sha3.NewLegacyKeccak512())
// Sequentially produce the initial dataset
keccak512(cache, seed)
@@ -301,7 +301,7 @@ func generateDataset(dest []uint32, epoch uint64, cache []uint32) {
defer pend.Done()
// Create a hasher to reuse between invocations
- keccak512 := makeHasher(sha3.NewKeccak512())
+ keccak512 := makeHasher(sha3.NewLegacyKeccak512())
// Calculate the data segment this thread should generate
batch := uint32((size + hashBytes*uint64(threads) - 1) / (hashBytes * uint64(threads)))
@@ -375,7 +375,7 @@ func hashimoto(hash []byte, nonce uint64, size uint64, lookup func(index uint32)
// in-memory cache) in order to produce our final value for a particular header
// hash and nonce.
func hashimotoLight(size uint64, cache []uint32, hash []byte, nonce uint64) ([]byte, []byte) {
- keccak512 := makeHasher(sha3.NewKeccak512())
+ keccak512 := makeHasher(sha3.NewLegacyKeccak512())
lookup := func(index uint32) []uint32 {
rawData := generateDatasetItem(cache, index, keccak512)
diff --git a/consensus/ethash/consensus.go b/consensus/ethash/consensus.go
index 548c57cd9..62e3f8fca 100644
--- a/consensus/ethash/consensus.go
+++ b/consensus/ethash/consensus.go
@@ -31,9 +31,9 @@ import (
"github.com/ethereum/go-ethereum/consensus/misc"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
- "github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
+ "golang.org/x/crypto/sha3"
)
// Ethash proof-of-work protocol constants.
@@ -575,7 +575,7 @@ func (ethash *Ethash) Finalize(chain consensus.ChainReader, header *types.Header
// SealHash returns the hash of a block prior to it being sealed.
func (ethash *Ethash) SealHash(header *types.Header) (hash common.Hash) {
- hasher := sha3.NewKeccak256()
+ hasher := sha3.NewLegacyKeccak256()
rlp.Encode(hasher, []interface{}{
header.ParentHash,