1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package evm
import (
"encoding/json"
"testing"
"github.com/ava-labs/avalanchego/api/keystore"
"github.com/ava-labs/avalanchego/chains/atomic"
"github.com/ava-labs/avalanchego/database/memdb"
"github.com/ava-labs/avalanchego/database/prefixdb"
"github.com/ava-labs/avalanchego/ids"
"github.com/ava-labs/avalanchego/snow"
engCommon "github.com/ava-labs/avalanchego/snow/engine/common"
"github.com/ava-labs/avalanchego/utils/crypto"
"github.com/ava-labs/avalanchego/utils/formatting"
"github.com/ava-labs/avalanchego/utils/logging"
"github.com/ava-labs/coreth/core"
"github.com/ethereum/go-ethereum/common"
)
var (
testNetworkID uint32 = 10
testCChainID = ids.ID{'c', 'c', 'h', 'a', 'i', 'n', 't', 'e', 's', 't'}
testXChainID = ids.ID{'t', 'e', 's', 't', 'x'}
nonExistentID = ids.ID{'F'}
testTxFee = uint64(1000)
testKeys []*crypto.PrivateKeySECP256K1R
testEthAddrs []common.Address // testEthAddrs[i] corresponds to testKeys[i]
testShortIDAddrs []ids.ShortID
testAvaxAssetID = ids.ID{1, 2, 3}
username = "Johns"
password = "CjasdjhiPeirbSenfeI13" // #nosec G101
)
func init() {
var b []byte
factory := crypto.FactorySECP256K1R{}
for _, key := range []string{
"24jUJ9vZexUM6expyMcT48LBx27k1m7xpraoV62oSQAHdziao5",
"2MMvUMsxx6zsHSNXJdFD8yc5XkancvwyKPwpw4xUK3TCGDuNBY",
"cxb7KpGWhDMALTjNNSJ7UQkkomPesyWAPUaWRGdyeBNzR6f35",
} {
b, _ = formatting.Decode(formatting.CB58, key)
pk, _ := factory.ToPrivateKey(b)
secpKey := pk.(*crypto.PrivateKeySECP256K1R)
testKeys = append(testKeys, secpKey)
testEthAddrs = append(testEthAddrs, GetEthAddress(secpKey))
testShortIDAddrs = append(testShortIDAddrs, pk.PublicKey().Address())
}
}
// BuildGenesisTest returns the genesis bytes for Coreth VM to be used in testing
func BuildGenesisTest(t *testing.T) []byte {
ss := StaticService{}
genesisJSON := "{\"config\":{\"chainId\":43112,\"homesteadBlock\":0,\"daoForkBlock\":0,\"daoForkSupport\":true,\"eip150Block\":0,\"eip150Hash\":\"0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0\",\"eip155Block\":0,\"eip158Block\":0,\"byzantiumBlock\":0,\"constantinopleBlock\":0,\"petersburgBlock\":0,\"istanbulBlock\":0,\"muirGlacierBlock\":0},\"nonce\":\"0x0\",\"timestamp\":\"0x0\",\"extraData\":\"0x00\",\"gasLimit\":\"0x5f5e100\",\"difficulty\":\"0x0\",\"mixHash\":\"0x0000000000000000000000000000000000000000000000000000000000000000\",\"coinbase\":\"0x0000000000000000000000000000000000000000\",\"alloc\":{\"0100000000000000000000000000000000000000\":{\"code\":\"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\",\"balance\":\"0x0\"}},\"number\":\"0x0\",\"gasUsed\":\"0x0\",\"parentHash\":\"0x0000000000000000000000000000000000000000000000000000000000000000\"}"
genesis := &core.Genesis{}
if err := json.Unmarshal([]byte(genesisJSON), genesis); err != nil {
t.Fatalf("Problem unmarshaling genesis JSON: %s", err)
}
genesisBytes, err := ss.BuildGenesis(nil, genesis)
if err != nil {
t.Fatalf("Failed to create test genesis")
}
return genesisBytes
}
func NewContext() *snow.Context {
ctx := snow.DefaultContextTest()
ctx.NetworkID = testNetworkID
ctx.ChainID = testCChainID
ctx.AVAXAssetID = testAvaxAssetID
ctx.XChainID = ids.Empty.Prefix(0)
aliaser := ctx.BCLookup.(*ids.Aliaser)
_ = aliaser.Alias(testCChainID, "C")
_ = aliaser.Alias(testCChainID, testCChainID.String())
_ = aliaser.Alias(testXChainID, "X")
_ = aliaser.Alias(testXChainID, testXChainID.String())
// SNLookup might be required here???
return ctx
}
// GenesisVM creates a VM instance with the genesis test bytes and returns
// the channel use to send messages to the engine, the vm, and atomic memory
func GenesisVM(t *testing.T, finishBootstrapping bool) (chan engCommon.Message, *VM, []byte, *atomic.Memory) {
genesisBytes := BuildGenesisTest(t)
ctx := NewContext()
baseDB := memdb.New()
m := &atomic.Memory{}
m.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, baseDB))
ctx.SharedMemory = m.NewSharedMemory(ctx.ChainID)
// NB: this lock is intentionally left locked when this function returns.
// The caller of this function is responsible for unlocking.
ctx.Lock.Lock()
userKeystore, err := keystore.CreateTestKeystore()
if err != nil {
t.Fatal(err)
}
if err := userKeystore.AddUser(username, password); err != nil {
t.Fatal(err)
}
ctx.Keystore = userKeystore.NewBlockchainKeyStore(ctx.ChainID)
issuer := make(chan engCommon.Message, 1)
vm := &VM{
txFee: testTxFee,
}
err = vm.Initialize(
ctx,
prefixdb.New([]byte{1}, baseDB),
genesisBytes,
issuer,
[]*engCommon.Fx{},
)
if err != nil {
t.Fatal(err)
}
return issuer, vm, genesisBytes, m
}
func TestVMGenesis(t *testing.T) {
_, _, _, _ = GenesisVM(t, true)
}
|