Custom genesis generation for [email protected]+.

core/genesis.go

@@ -18,14 +18,12 @@ package core
 
 import (
 	"bytes"
-	"crypto/ecdsa"
 	"encoding/hex"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"math/big"
 	"os"
-	"strings"
 
 	"github.com/ethereum/go-ethereum/common"
 	ethCommon "github.com/ethereum/go-ethereum/common"
@@ -35,6 +33,7 @@ import (
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/rlp"
 	blockfactory "github.com/harmony-one/harmony/block/factory"
+	"github.com/harmony-one/harmony/core/genesis"
 	"github.com/harmony-one/harmony/internal/params"
 	"github.com/harmony-one/harmony/staking/slash"
 
@@ -124,11 +123,8 @@ func NewGenesisSpec(netType nodeconfig.NetworkType, shardID uint32) *Genesis {
 	if netType != nodeconfig.Mainnet {
 		gasLimit = params.TestGenesisGasLimit
 		// Smart contract deployer account used to deploy initial smart contract
-		contractDeployerKey, _ := ecdsa.GenerateKey(
-			crypto.S256(),
-			strings.NewReader("Test contract key string stream that is fixed so that generated test key are deterministic every time"),
-		)
-		contractDeployerAddress := crypto.PubkeyToAddress(contractDeployerKey.PublicKey)
+
+		contractDeployerAddress := crypto.PubkeyToAddress(genesis.ContractDeployerKey.PublicKey)
 		contractDeployerFunds := big.NewInt(ContractDeployerInitFund)
 		contractDeployerFunds = contractDeployerFunds.Mul(
 			contractDeployerFunds, big.NewInt(denominations.One),

core/genesis/go19.go

@@ -0,0 +1,17 @@
+//go:build 1.19
+// +build 1.19
+
+package genesis
+
+var ContractDeployerKey *ecdsa.PrivateKey
+
+func init() {
+	var err error
+	ContractDeployerKey, err = ecdsa.GenerateKey(
+		crypto.S256(),
+		strings.NewReader("Test contract key string stream that is fixed so that generated test key are deterministic every time"),
+	)
+	if err != nil {
+		panic(err)
+	}
+}

core/genesis/go20.go

@@ -0,0 +1,31 @@
+//go:build go1.20
+// +build go1.20
+
+package genesis
+
+import (
+	"crypto/ecdsa"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+var ContractDeployerKey *ecdsa.PrivateKey
+
+func init() {
+	D := &big.Int{}
+	D.SetString("65737420636f6e7472616374206b657920737472696e672073747265616d2074", 16)
+	X := &big.Int{}
+	X.SetString("3d4fc035410b035f72da12df457ce17e255cede9fc9e72796ac3868ceb2ed226", 16)
+	Y := &big.Int{}
+	Y.SetString("808248810e75eb32859e46cdd8e541ed9f323bde6076d2ca6fd75d6cf0ffd089", 16)
+
+	ContractDeployerKey = &ecdsa.PrivateKey{
+		D: D,
+		PublicKey: ecdsa.PublicKey{
+			Curve: crypto.S256(),
+			X:     X,
+			Y:     Y,
+		},
+	}
+}