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package statedb
import ( "encoding/json" "fmt" "io/ioutil" "os" "testing"
"github.com/hermeznetwork/hermez-node/common" "github.com/hermeznetwork/hermez-node/eth" "github.com/hermeznetwork/hermez-node/log" "github.com/hermeznetwork/hermez-node/test/til" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require")
func checkBalance(t *testing.T, tc *til.Context, sdb *StateDB, username string, tokenid int, expected string) { idx := tc.Users[username].Accounts[common.TokenID(tokenid)].Idx acc, err := sdb.GetAccount(idx) require.Nil(t, err) assert.Equal(t, expected, acc.Balance.String())}
func TestProcessTxsBalances(t *testing.T) { dir, err := ioutil.TempDir("", "tmpdb") require.Nil(t, err) defer assert.Nil(t, os.RemoveAll(dir))
sdb, err := NewStateDB(dir, TypeSynchronizer, 32) assert.Nil(t, err)
// generate test transactions from test.SetBlockchain0 code
tc := til.NewContext(eth.RollupConstMaxL1UserTx) blocks, err := tc.GenerateBlocks(til.SetBlockchainMinimumFlow0) require.Nil(t, err)
// Coordinator Idx where to send the fees
coordIdxs := []common.Idx{256, 257}
log.Debug("block:0 batch:0, only L1CoordinatorTxs") _, err = sdb.ProcessTxs(nil, nil, blocks[0].Batches[0].L1CoordinatorTxs, nil) require.Nil(t, err)
log.Debug("block:0 batch:1") l1UserTxs := []common.L1Tx{} l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Batches[1].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, l1UserTxs, blocks[0].Batches[1].L1CoordinatorTxs, l2Txs) require.Nil(t, err)
log.Debug("block:0 batch:2") l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Batches[2].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[2].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, l1UserTxs, blocks[0].Batches[2].L1CoordinatorTxs, l2Txs) require.Nil(t, err) checkBalance(t, tc, sdb, "A", 0, "500")
log.Debug("block:0 batch:3") l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Batches[3].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[3].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, l1UserTxs, blocks[0].Batches[3].L1CoordinatorTxs, l2Txs) require.Nil(t, err) checkBalance(t, tc, sdb, "A", 0, "500") checkBalance(t, tc, sdb, "A", 1, "500")
log.Debug("block:0 batch:4") l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Batches[4].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[4].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, l1UserTxs, blocks[0].Batches[4].L1CoordinatorTxs, l2Txs) require.Nil(t, err) checkBalance(t, tc, sdb, "A", 0, "500") checkBalance(t, tc, sdb, "A", 1, "500")
log.Debug("block:0 batch:5") l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Batches[5].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[5].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, l1UserTxs, blocks[0].Batches[5].L1CoordinatorTxs, l2Txs) require.Nil(t, err) checkBalance(t, tc, sdb, "A", 0, "600") checkBalance(t, tc, sdb, "A", 1, "500") checkBalance(t, tc, sdb, "B", 0, "400")
log.Debug("block:0 batch:6") l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Batches[6].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[6].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, l1UserTxs, blocks[0].Batches[6].L1CoordinatorTxs, l2Txs) require.Nil(t, err) checkBalance(t, tc, sdb, "Coord", 0, "10") checkBalance(t, tc, sdb, "Coord", 1, "20") checkBalance(t, tc, sdb, "A", 0, "600") checkBalance(t, tc, sdb, "A", 1, "280") checkBalance(t, tc, sdb, "B", 0, "290") checkBalance(t, tc, sdb, "B", 1, "200") checkBalance(t, tc, sdb, "C", 0, "100") checkBalance(t, tc, sdb, "D", 0, "800")
log.Debug("block:0 batch:7") l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Batches[7].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[7].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, l1UserTxs, blocks[0].Batches[7].L1CoordinatorTxs, l2Txs) require.Nil(t, err) checkBalance(t, tc, sdb, "Coord", 0, "35") checkBalance(t, tc, sdb, "Coord", 1, "30") checkBalance(t, tc, sdb, "A", 0, "430") checkBalance(t, tc, sdb, "A", 1, "280") checkBalance(t, tc, sdb, "B", 0, "390") checkBalance(t, tc, sdb, "B", 1, "90") checkBalance(t, tc, sdb, "C", 0, "45") checkBalance(t, tc, sdb, "C", 1, "100") checkBalance(t, tc, sdb, "D", 0, "800")
log.Debug("block:1 batch:0") l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[1].Batches[0].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Batches[0].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, l1UserTxs, blocks[1].Batches[0].L1CoordinatorTxs, l2Txs) require.Nil(t, err) checkBalance(t, tc, sdb, "Coord", 0, "75") checkBalance(t, tc, sdb, "Coord", 1, "30") checkBalance(t, tc, sdb, "A", 0, "730") checkBalance(t, tc, sdb, "A", 1, "280") checkBalance(t, tc, sdb, "B", 0, "380") checkBalance(t, tc, sdb, "B", 1, "90") checkBalance(t, tc, sdb, "C", 0, "845") checkBalance(t, tc, sdb, "C", 1, "100") checkBalance(t, tc, sdb, "D", 0, "470")
log.Debug("block:1 batch:1") l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[1].Batches[1].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Batches[1].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, l1UserTxs, blocks[1].Batches[1].L1CoordinatorTxs, l2Txs) require.Nil(t, err)
// use Set of PoolL2 txs
poolL2Txs, err := tc.GeneratePoolL2Txs(til.SetPoolL2MinimumFlow0) assert.Nil(t, err)
_, err = sdb.ProcessTxs(coordIdxs, []common.L1Tx{}, []common.L1Tx{}, poolL2Txs) require.Nil(t, err) checkBalance(t, tc, sdb, "Coord", 0, "105") checkBalance(t, tc, sdb, "Coord", 1, "40") checkBalance(t, tc, sdb, "A", 0, "510") checkBalance(t, tc, sdb, "A", 1, "170") checkBalance(t, tc, sdb, "B", 0, "480") checkBalance(t, tc, sdb, "B", 1, "190") checkBalance(t, tc, sdb, "C", 0, "845") checkBalance(t, tc, sdb, "C", 1, "100") checkBalance(t, tc, sdb, "D", 0, "360") checkBalance(t, tc, sdb, "F", 0, "100")}
func TestProcessTxsSynchronizer(t *testing.T) { dir, err := ioutil.TempDir("", "tmpdb") require.Nil(t, err) defer assert.Nil(t, os.RemoveAll(dir))
sdb, err := NewStateDB(dir, TypeSynchronizer, 32) assert.Nil(t, err)
// generate test transactions from test.SetBlockchain0 code
tc := til.NewContext(eth.RollupConstMaxL1UserTx) blocks, err := tc.GenerateBlocks(til.SetBlockchain0) require.Nil(t, err)
assert.Equal(t, 31, len(blocks[0].L1UserTxs)) assert.Equal(t, 4, len(blocks[0].Batches[0].L1CoordinatorTxs)) assert.Equal(t, 0, len(blocks[0].Batches[1].L1CoordinatorTxs)) assert.Equal(t, 22, len(blocks[0].Batches[2].L2Txs)) assert.Equal(t, 1, len(blocks[1].Batches[0].L1CoordinatorTxs)) assert.Equal(t, 62, len(blocks[1].Batches[0].L2Txs)) assert.Equal(t, 1, len(blocks[1].Batches[1].L1CoordinatorTxs)) assert.Equal(t, 8, len(blocks[1].Batches[1].L2Txs))
// Coordinator Idx where to send the fees
coordIdxs := []common.Idx{256, 257, 258, 259}
// Idx of user 'A'
idxA1 := tc.Users["A"].Accounts[common.TokenID(1)].Idx
// Process the 1st batch, which contains the L1CoordinatorTxs necessary
// to create the Coordinator accounts to receive the fees
log.Debug("block:0 batch:0, only L1CoordinatorTxs") ptOut, err := sdb.ProcessTxs(nil, nil, blocks[0].Batches[0].L1CoordinatorTxs, nil) require.Nil(t, err) assert.Equal(t, 4, len(ptOut.CreatedAccounts)) assert.Equal(t, 0, len(ptOut.CollectedFees))
log.Debug("block:0 batch:1") l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Batches[1].L2Txs) ptOut, err = sdb.ProcessTxs(coordIdxs, blocks[0].L1UserTxs, blocks[0].Batches[1].L1CoordinatorTxs, l2Txs) require.Nil(t, err) assert.Equal(t, 0, len(ptOut.ExitInfos)) assert.Equal(t, 31, len(ptOut.CreatedAccounts)) assert.Equal(t, 4, len(ptOut.CollectedFees)) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(0)].String()) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(1)].String()) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(2)].String()) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(3)].String()) acc, err := sdb.GetAccount(idxA1) require.Nil(t, err) assert.Equal(t, "50", acc.Balance.String())
log.Debug("block:0 batch:2") l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[2].L2Txs) ptOut, err = sdb.ProcessTxs(coordIdxs, nil, blocks[0].Batches[2].L1CoordinatorTxs, l2Txs) require.Nil(t, err) assert.Equal(t, 0, len(ptOut.ExitInfos)) assert.Equal(t, 0, len(ptOut.CreatedAccounts)) assert.Equal(t, 4, len(ptOut.CollectedFees)) assert.Equal(t, "2", ptOut.CollectedFees[common.TokenID(0)].String()) assert.Equal(t, "1", ptOut.CollectedFees[common.TokenID(1)].String()) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(2)].String()) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(3)].String()) acc, err = sdb.GetAccount(idxA1) require.Nil(t, err) assert.Equal(t, "35", acc.Balance.String())
log.Debug("block:1 batch:0") l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Batches[0].L2Txs) // before processing expect l2Txs[0:2].Nonce==0
assert.Equal(t, common.Nonce(0), l2Txs[0].Nonce) assert.Equal(t, common.Nonce(0), l2Txs[1].Nonce) assert.Equal(t, common.Nonce(0), l2Txs[2].Nonce)
ptOut, err = sdb.ProcessTxs(coordIdxs, nil, blocks[1].Batches[0].L1CoordinatorTxs, l2Txs) require.Nil(t, err)
// after processing expect l2Txs[0:2].Nonce!=0 and has expected value
assert.Equal(t, common.Nonce(6), l2Txs[0].Nonce) assert.Equal(t, common.Nonce(7), l2Txs[1].Nonce) assert.Equal(t, common.Nonce(8), l2Txs[2].Nonce)
assert.Equal(t, 4, len(ptOut.ExitInfos)) // the 'ForceExit(1)' is not computed yet, as the batch is without L1UserTxs
assert.Equal(t, 1, len(ptOut.CreatedAccounts)) assert.Equal(t, 4, len(ptOut.CollectedFees)) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(0)].String()) assert.Equal(t, "1", ptOut.CollectedFees[common.TokenID(1)].String()) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(2)].String()) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(3)].String()) acc, err = sdb.GetAccount(idxA1) require.Nil(t, err) assert.Equal(t, "57", acc.Balance.String())
log.Debug("block:1 batch:1") l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Batches[1].L2Txs) ptOut, err = sdb.ProcessTxs(coordIdxs, blocks[1].L1UserTxs, blocks[1].Batches[1].L1CoordinatorTxs, l2Txs) require.Nil(t, err)
assert.Equal(t, 2, len(ptOut.ExitInfos)) // 2, as previous batch was without L1UserTxs, and has pending the 'ForceExit(1) A: 5'
assert.Equal(t, 1, len(ptOut.CreatedAccounts)) assert.Equal(t, 4, len(ptOut.CollectedFees)) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(0)].String()) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(1)].String()) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(2)].String()) assert.Equal(t, "0", ptOut.CollectedFees[common.TokenID(3)].String()) acc, err = sdb.GetAccount(idxA1) assert.Nil(t, err) assert.Equal(t, "77", acc.Balance.String())
idxB0 := tc.Users["C"].Accounts[common.TokenID(0)].Idx acc, err = sdb.GetAccount(idxB0) require.Nil(t, err) assert.Equal(t, "51", acc.Balance.String())
// get balance of Coordinator account for TokenID==0
acc, err = sdb.GetAccount(common.Idx(256)) require.Nil(t, err) assert.Equal(t, "2", acc.Balance.String())}
func TestProcessTxsBatchBuilder(t *testing.T) { dir, err := ioutil.TempDir("", "tmpdb") require.Nil(t, err) defer assert.Nil(t, os.RemoveAll(dir))
sdb, err := NewStateDB(dir, TypeBatchBuilder, 32) assert.Nil(t, err)
// generate test transactions from test.SetBlockchain0 code
tc := til.NewContext(eth.RollupConstMaxL1UserTx) blocks, err := tc.GenerateBlocks(til.SetBlockchain0) require.Nil(t, err)
// Coordinator Idx where to send the fees
coordIdxs := []common.Idx{256, 257, 258, 259}
// Idx of user 'A'
idxA1 := tc.Users["A"].Accounts[common.TokenID(1)].Idx
// Process the 1st batch, which contains the L1CoordinatorTxs necessary
// to create the Coordinator accounts to receive the fees
log.Debug("block:0 batch:0, only L1CoordinatorTxs") ptOut, err := sdb.ProcessTxs(nil, nil, blocks[0].Batches[0].L1CoordinatorTxs, nil) require.Nil(t, err) // expect 0 at CreatedAccount, as is only computed when StateDB.Type==TypeSynchronizer
assert.Equal(t, 0, len(ptOut.CreatedAccounts))
log.Debug("block:0 batch:1") l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Batches[1].L2Txs) ptOut, err = sdb.ProcessTxs(coordIdxs, blocks[0].L1UserTxs, blocks[0].Batches[1].L1CoordinatorTxs, l2Txs) require.Nil(t, err) assert.Equal(t, 0, len(ptOut.ExitInfos)) assert.Equal(t, 0, len(ptOut.CreatedAccounts)) acc, err := sdb.GetAccount(idxA1) require.Nil(t, err) assert.Equal(t, "50", acc.Balance.String())
log.Debug("block:0 batch:2") l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[2].L2Txs) ptOut, err = sdb.ProcessTxs(coordIdxs, nil, blocks[0].Batches[2].L1CoordinatorTxs, l2Txs) require.Nil(t, err) assert.Equal(t, 0, len(ptOut.ExitInfos)) assert.Equal(t, 0, len(ptOut.CreatedAccounts)) acc, err = sdb.GetAccount(idxA1) require.Nil(t, err) assert.Equal(t, "35", acc.Balance.String())
log.Debug("block:1 batch:0") l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Batches[0].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, nil, blocks[1].Batches[0].L1CoordinatorTxs, l2Txs) require.Nil(t, err) acc, err = sdb.GetAccount(idxA1) require.Nil(t, err) assert.Equal(t, "57", acc.Balance.String())
log.Debug("block:1 batch:1") l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Batches[1].L2Txs) _, err = sdb.ProcessTxs(coordIdxs, blocks[1].L1UserTxs, blocks[1].Batches[1].L1CoordinatorTxs, l2Txs) require.Nil(t, err) acc, err = sdb.GetAccount(idxA1) assert.Nil(t, err) assert.Equal(t, "77", acc.Balance.String())
idxB0 := tc.Users["C"].Accounts[common.TokenID(0)].Idx acc, err = sdb.GetAccount(idxB0) require.Nil(t, err) assert.Equal(t, "51", acc.Balance.String())
// get balance of Coordinator account for TokenID==0
acc, err = sdb.GetAccount(common.Idx(256)) require.Nil(t, err) assert.Equal(t, common.TokenID(0), acc.TokenID) assert.Equal(t, "2", acc.Balance.String()) acc, err = sdb.GetAccount(common.Idx(257)) require.Nil(t, err) assert.Equal(t, common.TokenID(1), acc.TokenID) assert.Equal(t, "2", acc.Balance.String())}
func TestZKInputsGeneration(t *testing.T) { dir, err := ioutil.TempDir("", "tmpdb") require.Nil(t, err) defer assert.Nil(t, os.RemoveAll(dir))
sdb, err := NewStateDB(dir, TypeBatchBuilder, 32) assert.Nil(t, err)
// generate test transactions from test.SetBlockchain0 code
tc := til.NewContext(eth.RollupConstMaxL1UserTx) blocks, err := tc.GenerateBlocks(til.SetBlockchain0) require.Nil(t, err)
// Coordinator Idx where to send the fees
coordIdxs := []common.Idx{256, 257, 258, 259}
log.Debug("block:0 batch:0, only L1CoordinatorTxs") _, err = sdb.ProcessTxs(nil, nil, blocks[0].Batches[0].L1CoordinatorTxs, nil) require.Nil(t, err)
l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Batches[1].L2Txs) ptOut, err := sdb.ProcessTxs(coordIdxs, blocks[0].L1UserTxs, blocks[0].Batches[1].L1CoordinatorTxs, l2Txs) require.Nil(t, err)
s, err := json.Marshal(ptOut.ZKInputs) require.Nil(t, err) debug := false if debug { fmt.Println(string(s)) }}
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