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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 |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| package core | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "math/big" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "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" | ||
| ) | ||
|
|
||
| func TestBlockchainStateBalance(t *testing.T) { | ||
| t.Parallel() | ||
|
|
||
| to1 := util.BytesToAddress([]byte{0x01}) | ||
| to2 := util.BytesToAddress([]byte{0x02}) | ||
|
|
||
| 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 | ||
| } | ||
|
|
||
| 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()) | ||
| } | ||
|
|
||
| pkey := util.HexToPrivateKey("c3fc038a9abc0f483e2e1f8a0b4db676bce3eaebd7d9afc68e1e7e28ca8738a6") // Address = 0xa52c981eee8687b5e4afd69aa5006548c24d7685 | ||
| ua := util.NewUnlockedAccount(pkey) | ||
|
|
||
| // tx1 | ||
| tx1 := newTransaction(t, ua.Address().Bytes(), to1.Bytes(), "hello", 200, 1000, 0) | ||
| tx1.Sign(ua) | ||
|
|
||
| // tx2 | ||
| tx2 := newTransaction(t, ua.Address().Bytes(), to2.Bytes(), "hello", 100, 2000, 1) | ||
| tx2.Sign(ua) | ||
|
|
||
| // Add tx1 and tx2 to txpool | ||
| chain.Txpool.AddTxs([]*types.Transaction{tx1, tx2}) | ||
|
|
||
| // Add block 1 | ||
| time.Sleep(2 * time.Second) | ||
| chain.AddBlock([]byte(fmt.Sprintf("Block %d", chain.LastBlock.Number.Int64()+1)), []*types.Transaction{}) | ||
|
|
||
| fmt.Println("Number : ", chain.LastBlock.Number, "Hash : ", chain.LastBlock.DeriveHash().String(), "TxCount", len(chain.LastBlock.Transactions)) | ||
|
|
||
| //Add block 2 | ||
| time.Sleep(2 * time.Second) | ||
| chain.AddBlock([]byte(fmt.Sprintf("Block %d", chain.LastBlock.Number.Int64()+1)), chain.Txpool.GetTxs()) | ||
|
|
||
| fmt.Println("Number : ", chain.LastBlock.Number, "Hash : ", chain.LastBlock.DeriveHash().String(), "TxCount", len(chain.LastBlock.Transactions)) | ||
|
|
||
| // Assertions | ||
| balanceSender, err := chain.StateDB.Get(dbstore.PrefixKey(dbstore.BalanceKey, ua.Address().String())) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| 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) | ||
| } | ||
|
|
||
| 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) | ||
| } | ||
|
|
||
| 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) | ||
| } | ||
|
|
||
| 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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