From 5bda6cec66d7b03b23963f3d44514ac1e98da2c4 Mon Sep 17 00:00:00 2001
From: Wei-Ning Huang <w@cobinhood.com>
Date: Thu, 11 Oct 2018 15:01:10 +0800
Subject: core: add stake and public key to genesis account info

---
 core/genesis.go | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'core/genesis.go')

diff --git a/core/genesis.go b/core/genesis.go
index f795ac241..6982312d2 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -31,6 +31,8 @@ import (
 	"github.com/dexon-foundation/dexon/core/rawdb"
 	"github.com/dexon-foundation/dexon/core/state"
 	"github.com/dexon-foundation/dexon/core/types"
+	"github.com/dexon-foundation/dexon/core/vm"
+	"github.com/dexon-foundation/dexon/crypto"
 	"github.com/dexon-foundation/dexon/ethdb"
 	"github.com/dexon-foundation/dexon/log"
 	"github.com/dexon-foundation/dexon/params"
@@ -83,6 +85,8 @@ type GenesisAccount struct {
 	Storage    map[common.Hash]common.Hash `json:"storage,omitempty"`
 	Balance    *big.Int                    `json:"balance" gencodec:"required"`
 	Nonce      uint64                      `json:"nonce,omitempty"`
+	Staked     *big.Int                    `json:"staked"`
+	PublicKey  []byte                      `json:"publicKey"`
 	PrivateKey []byte                      `json:"secretKey,omitempty"` // for tests
 }
 
@@ -101,8 +105,10 @@ type genesisSpecMarshaling struct {
 type genesisAccountMarshaling struct {
 	Code       hexutil.Bytes
 	Balance    *math.HexOrDecimal256
+	Staked     *math.HexOrDecimal256
 	Nonce      math.HexOrDecimal64
 	Storage    map[storageJSON]storageJSON
+	PublicKey  hexutil.Bytes
 	PrivateKey hexutil.Bytes
 }
 
@@ -231,13 +237,29 @@ func (g *Genesis) ToBlock(db ethdb.Database) *types.Block {
 		db = ethdb.NewMemDatabase()
 	}
 	statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
+	govStateHelper := vm.GovernanceStateHelper{
+		Address: vm.GovernanceContractAddress,
+		StateDB: statedb,
+	}
 	for addr, account := range g.Alloc {
-		statedb.AddBalance(addr, account.Balance)
+		statedb.AddBalance(addr, new(big.Int).Sub(account.Balance, account.Staked))
 		statedb.SetCode(addr, account.Code)
 		statedb.SetNonce(addr, account.Nonce)
 		for key, value := range account.Storage {
 			statedb.SetState(addr, key, value)
 		}
+
+		// Stake in governance state.
+		if account.Staked.Cmp(big.NewInt(0)) > 0 {
+			pk, err := crypto.DecompressPubkey(account.PublicKey)
+			if err != nil {
+				panic(err)
+			}
+			if crypto.PubkeyToAddress(*pk) != addr {
+				panic(fmt.Errorf("public key does not belones to %s", addr))
+			}
+			govStateHelper.Stake(addr, account.PublicKey, account.Staked)
+		}
 	}
 	root := statedb.IntermediateRoot(false)
 	head := &types.Header{
@@ -373,7 +395,7 @@ func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {
 			common.BytesToAddress([]byte{6}): {Balance: big.NewInt(1)}, // ECAdd
 			common.BytesToAddress([]byte{7}): {Balance: big.NewInt(1)}, // ECScalarMul
 			common.BytesToAddress([]byte{8}): {Balance: big.NewInt(1)}, // ECPairing
-			faucet:                           {Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(9))},
+			faucet: {Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(9))},
 		},
 	}
 }
-- 
cgit