Merge bb7b830a1a into aa1e052cb4

core/bench_test.go

@@ -162,7 +162,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
 
 	// Generate a chain of b.N blocks using the supplied block
 	// generator function.
-	genesis := WriteGenesisBlockForTesting(db, GenesisAccount{benchRootAddr, benchRootFunds})
+	genesis := WriteGenesisBlockForTesting(db, GenesisAccount{Address: benchRootAddr, Balance: benchRootFunds})
 	chain, _ := GenerateChain(genesis, db, b.N, gen)
 
 	// Time the insertion of the new chain.

core/blockchain_test.go

@@ -732,7 +732,7 @@ func TestFastVsFullChains(t *testing.T) {
 	})
 	// Import the chain as an archive node for the comparison baseline
 	archiveDb, _ := ethdb.NewMemDatabase()
-	WriteGenesisBlockForTesting(archiveDb, GenesisAccount{address, funds})
+	WriteGenesisBlockForTesting(archiveDb, GenesisAccount{Address: address, Balance: funds})
 
 	archive, _ := NewBlockChain(archiveDb, testChainConfig(), FakePow{}, new(event.TypeMux))
 
@@ -741,7 +741,7 @@ func TestFastVsFullChains(t *testing.T) {
 	}
 	// Fast import the chain as a non-archive node to test
 	fastDb, _ := ethdb.NewMemDatabase()
-	WriteGenesisBlockForTesting(fastDb, GenesisAccount{address, funds})
+	WriteGenesisBlockForTesting(fastDb, GenesisAccount{Address: address, Balance: funds})
 	fast, _ := NewBlockChain(fastDb, testChainConfig(), FakePow{}, new(event.TypeMux))
 
 	headers := make([]*types.Header, len(blocks))
@@ -816,7 +816,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
 	}
 	// Import the chain as an archive node and ensure all pointers are updated
 	archiveDb, _ := ethdb.NewMemDatabase()
-	WriteGenesisBlockForTesting(archiveDb, GenesisAccount{address, funds})
+	WriteGenesisBlockForTesting(archiveDb, GenesisAccount{Address: address, Balance: funds})
 
 	archive, _ := NewBlockChain(archiveDb, testChainConfig(), FakePow{}, new(event.TypeMux))
 
@@ -829,7 +829,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
 
 	// Import the chain as a non-archive node and ensure all pointers are updated
 	fastDb, _ := ethdb.NewMemDatabase()
-	WriteGenesisBlockForTesting(fastDb, GenesisAccount{address, funds})
+	WriteGenesisBlockForTesting(fastDb, GenesisAccount{Address: address, Balance: funds})
 	fast, _ := NewBlockChain(fastDb, testChainConfig(), FakePow{}, new(event.TypeMux))
 
 	headers := make([]*types.Header, len(blocks))
@@ -848,7 +848,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
 
 	// Import the chain as a light node and ensure all pointers are updated
 	lightDb, _ := ethdb.NewMemDatabase()
-	WriteGenesisBlockForTesting(lightDb, GenesisAccount{address, funds})
+	WriteGenesisBlockForTesting(lightDb, GenesisAccount{Address: address, Balance: funds})
 	light, _ := NewBlockChain(lightDb, testChainConfig(), FakePow{}, new(event.TypeMux))
 
 	if n, err := light.InsertHeaderChain(headers, 1); err != nil {
@@ -874,9 +874,9 @@ func TestChainTxReorgs(t *testing.T) {
 		db, _   = ethdb.NewMemDatabase()
 	)
 	genesis := WriteGenesisBlockForTesting(db,
-		GenesisAccount{addr1, big.NewInt(1000000)},
+		GenesisAccount{Address: addr1, Balance: big.NewInt(1000000)},
-		GenesisAccount{addr2, big.NewInt(1000000)},
+		GenesisAccount{Address: addr2, Balance: big.NewInt(1000000)},
-		GenesisAccount{addr3, big.NewInt(1000000)},
+		GenesisAccount{Address: addr3, Balance: big.NewInt(1000000)},
 	)
 	// Create two transactions shared between the chains:
 	//  - postponed: transaction included at a later block in the forked chain
@@ -983,7 +983,7 @@ func TestLogReorgs(t *testing.T) {
 		code = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
 	)
 	genesis := WriteGenesisBlockForTesting(db,
-		GenesisAccount{addr1, big.NewInt(10000000000000)},
+		GenesisAccount{Address: addr1, Balance: big.NewInt(10000000000000)},
 	)
 
 	evmux := &event.TypeMux{}
@@ -1019,7 +1019,7 @@ func TestReorgSideEvent(t *testing.T) {
 		db, _   = ethdb.NewMemDatabase()
 		key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
 		addr1   = crypto.PubkeyToAddress(key1.PublicKey)
-		genesis = WriteGenesisBlockForTesting(db, GenesisAccount{addr1, big.NewInt(10000000000000)})
+		genesis = WriteGenesisBlockForTesting(db, GenesisAccount{Address: addr1, Balance: big.NewInt(10000000000000)})
 	)
 
 	evmux := &event.TypeMux{}

core/chain_makers_test.go

@@ -42,7 +42,7 @@ func ExampleGenerateChain() {
 	)
 
 	// Ensure that key1 has some funds in the genesis block.
-	genesis := WriteGenesisBlockForTesting(db, GenesisAccount{addr1, big.NewInt(1000000)})
+	genesis := WriteGenesisBlockForTesting(db, GenesisAccount{Address: addr1, Balance: big.NewInt(1000000)})
 
 	// This call generates a chain of 5 blocks. The function runs for
 	// each block and adds different features to gen based on the

core/database_util_test.go

@@ -560,7 +560,7 @@ func TestMipmapChain(t *testing.T) {
 	)
 	defer db.Close()
 
-	genesis := WriteGenesisBlockForTesting(db, GenesisAccount{addr, big.NewInt(1000000)})
+	genesis := WriteGenesisBlockForTesting(db, GenesisAccount{Address: addr, Balance: big.NewInt(1000000)})
 	chain, receipts := GenerateChain(genesis, db, 1010, func(i int, gen *BlockGen) {
 		var receipts types.Receipts
 		switch i {

core/genesis.go

@@ -143,6 +143,8 @@ func GenesisBlockForTesting(db ethdb.Database, addr common.Address, balance *big
 type GenesisAccount struct {
 	Address common.Address
 	Balance *big.Int
+	Code    []byte // runtime code
+	Storage map[common.Hash]common.Hash
 }
 
 func WriteGenesisBlockForTesting(db ethdb.Database, accounts ...GenesisAccount) *types.Block {
@@ -151,7 +153,21 @@ func WriteGenesisBlockForTesting(db ethdb.Database, accounts ...GenesisAccount)
 		if i != 0 {
 			accountJson += ","
 		}
-		accountJson += fmt.Sprintf(`"0x%x":{"balance":"0x%x"}`, account.Address, account.Balance.Bytes())
+		if len(account.Storage) == 0 {
+			accountJson += fmt.Sprintf(`"0x%x":{"balance":"0x%x","code":"%x"}`, account.Address, account.Balance.Bytes(), account.Code)
+		} else {
+			accountJson += fmt.Sprintf(`"0x%x":{"balance":"0x%x","code":"%x", "storage": {`, account.Address, account.Balance.Bytes(), account.Code)
+			prefixComma := false
+			for key, value := range account.Storage {
+				if prefixComma {
+					accountJson += fmt.Sprintf(`,"%x": "%x"`, key, value)
+				} else {
+					accountJson += fmt.Sprintf(`"%x": "%x"`, key, value)
+				}
+				prefixComma = true
+			}
+			accountJson += "}}"
+		}
 	}
 	accountJson += "}"
 

core/genesis_test.go

@@ -0,0 +1,90 @@
+package core
+
+import (
+	"bytes"
+	"math/big"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/state"
+	"github.com/ethereum/go-ethereum/ethdb"
+)
+
+// Test if genesis block is deployed with correct state.
+func TestWriteGenesisBlockForTesting(t *testing.T) {
+	type Expected struct {
+		code    []byte
+		balance *big.Int
+		storage map[common.Hash]common.Hash
+	}
+
+	stor := map[common.Hash]common.Hash{
+		common.HexToHash("0x00"):                                                               common.HexToHash("0x01"),
+		common.HexToHash("0x0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"): common.HexToHash("abcdef"),
+	}
+
+	tests := []struct {
+		account  GenesisAccount
+		expected Expected
+	}{
+		{
+			account: GenesisAccount{
+				Address: common.HexToAddress("0x0000000000000000000000000000000000000001"),
+				Balance: big.NewInt(11111),
+			},
+			expected: Expected{
+				balance: big.NewInt(11111),
+			},
+		},
+		{
+			account: GenesisAccount{
+				Address: common.HexToAddress("0x0000000000000000000000000000000000000002"),
+				Balance: big.NewInt(22222),
+				Code:    common.FromHex("60606040526008565b00"), // contract Storage { uint a; mapping(address => uint) map; }
+				Storage: stor,
+			},
+			expected: Expected{
+				code:    common.FromHex("60606040526008565b00"),
+				balance: big.NewInt(22222),
+				storage: stor,
+			},
+		},
+	}
+
+	db, err := ethdb.NewMemDatabase()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var accounts []GenesisAccount
+	for _, test := range tests {
+		accounts = append(accounts, test.account)
+	}
+	block := WriteGenesisBlockForTesting(db, accounts...)
+
+	s, err := state.New(block.Root(), db)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	for i, test := range tests {
+		if test.expected.balance != nil {
+			balance := s.GetBalance(test.account.Address)
+			if test.expected.balance.Cmp(balance) != 0 {
+				t.Errorf("invalid balance for test %d: want %d, got %d", i, test.expected.balance, balance)
+			}
+		}
+		if len(test.expected.code) > 0 {
+			code := s.GetCode(test.account.Address)
+			if !bytes.Equal(test.expected.code, code) {
+				t.Errorf("invalid code stored for test %d: want %x, got %x", i, test.expected.code, code)
+			}
+		}
+		for k, v := range test.expected.storage {
+			val := s.GetState(test.account.Address, k)
+			if v != val {
+				t.Errorf("invalid storage for test %d: want %x, got %x", i, v, val)
+			}
+		}
+	}
+}