Merge pull request #118 from renproject/update/blake2b

[wip] update blake2b package

Author: roynalnaruto

chain/ethereum/gas.go

@@ -22,7 +22,7 @@ var (
 	// PriorityFeeEstimationTrigger specifies which base fee to trigger priority fee estimation at
 	PriorityFeeEstimationTrigger = big.NewInt(100000000000) // WEI
 	// DefaultPriorityFee is returned if above trigger is not met
-	DefaultPriorityFee          = big.NewInt(3000000000)
+	DefaultPriorityFee = big.NewInt(3000000000)
 	// PriorityFeeIncreaseBoundary signifies a big bump in fee history priority reward, due to which we choose
 	// not to consider values under it while calculating the median priority fee.
 	PriorityFeeIncreaseBoundary = big.NewInt(200)
@@ -55,10 +55,10 @@ type GasEstimator struct {
 // price for an ethereum transaction to be included in a block
 // with minimal delay.
 func NewGasEstimator(client *Client, opts GasOptions) *GasEstimator {
-		return &GasEstimator{
-			client:  client,
-			options: &opts,
-		}
+	return &GasEstimator{
+		client:  client,
+		options: &opts,
+	}
 }
 
 // NewDefaultGasEstimator returns a simple gas estimator with default gas options

chain/zcash/utxo.go

@@ -8,11 +8,12 @@ import (
 	"math"
 	"math/big"
 
+	blake2 "github.com/dchest/blake2b"
+
 	"github.com/btcsuite/btcd/btcec"
 	"github.com/btcsuite/btcd/chaincfg/chainhash"
 	"github.com/btcsuite/btcd/txscript"
 	"github.com/btcsuite/btcd/wire"
-	"github.com/codahale/blake2"
 	"github.com/renproject/multichain/api/utxo"
 	"github.com/renproject/multichain/chain/bitcoin"
 	"github.com/renproject/pack"
@@ -483,16 +484,15 @@ func calculateSighash(
 }
 
 func blake2b(data, key []byte) (h chainhash.Hash, err error) {
-	bHash := blake2.New(&blake2.Config{
-		Size:     32,
-		Personal: key,
-	})
-
-	if _, err = bHash.Write(data); err != nil {
+	hash, err := blake2.New(&blake2.Config{Person: key, Size: 32})
+	if err != nil {
+		return h, err
+	}
+	if _, err = hash.Write(data); err != nil {
 		return h, err
 	}
 
-	err = (&h).SetBytes(bHash.Sum(nil))
+	err = (&h).SetBytes(hash.Sum(nil))
 	return h, err
 }
 

go.mod

@@ -5,8 +5,8 @@ go 1.14
 require (
 	github.com/btcsuite/btcd v0.21.0-beta
 	github.com/btcsuite/btcutil v1.0.2
-	github.com/codahale/blake2 v0.0.0-20150924215134-8d10d0420cbf
 	github.com/cosmos/cosmos-sdk v0.39.1
+	github.com/dchest/blake2b v1.0.0
 	github.com/ethereum/go-ethereum v1.10.6
 	github.com/filecoin-project/go-address v0.0.5
 	github.com/filecoin-project/go-jsonrpc v0.1.4-0.20210217175800-45ea43ac2bec