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Merge pull request #6 from 0xsharma/shivam/add-txExecution
init : executer, signing, state
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Original file line number | Diff line number | Diff line change |
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package core | ||
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import ( | ||
"fmt" | ||
"math/big" | ||
"testing" | ||
"time" | ||
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"github.com/0xsharma/compact-chain/config" | ||
"github.com/0xsharma/compact-chain/dbstore" | ||
"github.com/0xsharma/compact-chain/types" | ||
"github.com/0xsharma/compact-chain/util" | ||
"github.com/stretchr/testify/assert" | ||
) | ||
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func TestBlockchainStateBalance(t *testing.T) { | ||
t.Parallel() | ||
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to1 := util.BytesToAddress([]byte{0x01}) | ||
to2 := util.BytesToAddress([]byte{0x02}) | ||
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config := &config.Config{ | ||
ConsensusDifficulty: 16, | ||
ConsensusName: "pow", | ||
DBDir: t.TempDir(), | ||
StateDBDir: t.TempDir(), | ||
MinFee: big.NewInt(100), | ||
RPCPort: ":6999", | ||
BalanceAlloc: map[string]*big.Int{ | ||
"0xa52c981eee8687b5e4afd69aa5006548c24d7685": big.NewInt(1000000000000000000), // Allocating funds to 0xa52c981eee8687b5e4afd69aa5006548c24d7685 | ||
}, | ||
Mine: true, | ||
SignerPrivateKey: util.HexToPrivateKey("e3ddd0f483e2ef1f8a0b4db676bce3eaebd7d9afc68e1e7e28ca8738a6"), // Address = 0x93a63fc45341fc02ac9cce62cc5aeb5c5799403e | ||
} | ||
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chain := NewBlockchain(config) | ||
if chain.LastBlock.Number.Int64() == 0 { | ||
fmt.Println("Number : ", chain.LastBlock.Number, "Hash : ", chain.LastBlock.DeriveHash().String()) | ||
} else { | ||
fmt.Println("LastNumber : ", chain.LastBlock.Number, "LastHash : ", chain.LastBlock.DeriveHash().String()) | ||
} | ||
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pkey := util.HexToPrivateKey("c3fc038a9abc0f483e2e1f8a0b4db676bce3eaebd7d9afc68e1e7e28ca8738a6") // Address = 0xa52c981eee8687b5e4afd69aa5006548c24d7685 | ||
ua := util.NewUnlockedAccount(pkey) | ||
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// tx1 | ||
tx1 := newTransaction(t, ua.Address().Bytes(), to1.Bytes(), "hello", 200, 1000, 0) | ||
tx1.Sign(ua) | ||
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// tx2 | ||
tx2 := newTransaction(t, ua.Address().Bytes(), to2.Bytes(), "hello", 100, 2000, 1) | ||
tx2.Sign(ua) | ||
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// Add tx1 and tx2 to txpool | ||
chain.Txpool.AddTxs([]*types.Transaction{tx1, tx2}) | ||
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// Add block 1 | ||
time.Sleep(2 * time.Second) | ||
chain.AddBlock([]byte(fmt.Sprintf("Block %d", chain.LastBlock.Number.Int64()+1)), []*types.Transaction{}) | ||
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fmt.Println("Number : ", chain.LastBlock.Number, "Hash : ", chain.LastBlock.DeriveHash().String(), "TxCount", len(chain.LastBlock.Transactions)) | ||
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//Add block 2 | ||
time.Sleep(2 * time.Second) | ||
chain.AddBlock([]byte(fmt.Sprintf("Block %d", chain.LastBlock.Number.Int64()+1)), chain.Txpool.GetTxs()) | ||
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fmt.Println("Number : ", chain.LastBlock.Number, "Hash : ", chain.LastBlock.DeriveHash().String(), "TxCount", len(chain.LastBlock.Transactions)) | ||
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// Assertions | ||
balanceSender, err := chain.StateDB.Get(dbstore.PrefixKey(dbstore.BalanceKey, ua.Address().String())) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
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balanceSenderBig := new(big.Int).SetBytes(balanceSender) | ||
assert.Equal(t, big.NewInt(999999999999997000), balanceSenderBig) | ||
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balanceTo1, err := chain.StateDB.Get(dbstore.PrefixKey(dbstore.BalanceKey, to1.String())) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
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balanceTo1Big := new(big.Int).SetBytes(balanceTo1) | ||
assert.Equal(t, big.NewInt(1000), balanceTo1Big) | ||
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balanceTo2, err := chain.StateDB.Get(dbstore.PrefixKey(dbstore.BalanceKey, to2.String())) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
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balanceTo2Big := new(big.Int).SetBytes(balanceTo2) | ||
assert.Equal(t, big.NewInt(2000), balanceTo2Big) | ||
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addressMiner := util.NewUnlockedAccount(config.SignerPrivateKey) | ||
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balanceMiner, err := chain.StateDB.Get(dbstore.PrefixKey(dbstore.BalanceKey, addressMiner.Address().String())) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
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balanceMinerBig := new(big.Int).SetBytes(balanceMiner) | ||
assert.Equal(t, big.NewInt(300), balanceMinerBig) | ||
} | ||
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func newTransaction(t *testing.T, from, to []byte, msg string, fee, value int64, nonce int64) *types.Transaction { | ||
t.Helper() | ||
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return &types.Transaction{ | ||
From: *util.BytesToAddress(from), | ||
To: *util.BytesToAddress(to), | ||
Msg: []byte(msg), | ||
Fee: big.NewInt(fee), | ||
Value: big.NewInt(value), | ||
Nonce: big.NewInt(nonce), | ||
} | ||
} |
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