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package statedb
import ( "encoding/binary" "encoding/hex" "io/ioutil" "math/big" "os" "testing"
ethCommon "github.com/ethereum/go-ethereum/common" "github.com/hermeznetwork/hermez-node/common" "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.NoError(t, err) assert.Equal(t, expected, acc.Balance.String())}
func TestComputeEffectiveAmounts(t *testing.T) { dir, err := ioutil.TempDir("", "tmpdb") require.NoError(t, err) defer assert.NoError(t, os.RemoveAll(dir))
chainID := uint16(0) sdb, err := NewStateDB(dir, 128, TypeSynchronizer, 32, chainID) assert.NoError(t, err)
set := ` Type: Blockchain AddToken(1) CreateAccountDeposit(0) A: 10 CreateAccountDeposit(0) B: 10 CreateAccountDeposit(1) C: 10 > batchL1 > batchL1 > block ` tc := til.NewContext(chainID, common.RollupConstMaxL1UserTx) blocks, err := tc.GenerateBlocks(set) require.NoError(t, err)
ptc := ProcessTxsConfig{ NLevels: 32, MaxFeeTx: 64, MaxTx: 512, MaxL1Tx: 16, } _, err = sdb.ProcessTxs(ptc, nil, blocks[0].Rollup.L1UserTxs, nil, nil) require.NoError(t, err)
tx := common.L1Tx{ FromIdx: 256, ToIdx: 257, Amount: big.NewInt(10), DepositAmount: big.NewInt(0), FromEthAddr: tc.Users["A"].Addr, UserOrigin: true, } sdb.computeEffectiveAmounts(&tx) assert.Equal(t, big.NewInt(0), tx.EffectiveDepositAmount) assert.Equal(t, big.NewInt(10), tx.EffectiveAmount)
// expect error due not enough funds
tx = common.L1Tx{ FromIdx: 256, ToIdx: 257, Amount: big.NewInt(11), DepositAmount: big.NewInt(0), FromEthAddr: tc.Users["A"].Addr, UserOrigin: true, } sdb.computeEffectiveAmounts(&tx) assert.Equal(t, big.NewInt(0), tx.EffectiveDepositAmount) assert.Equal(t, big.NewInt(0), tx.EffectiveAmount)
// expect no-error as there are enough funds in a
// CreateAccountDepositTransfer transction
tx = common.L1Tx{ FromIdx: 0, ToIdx: 257, Amount: big.NewInt(10), DepositAmount: big.NewInt(10), UserOrigin: true, } sdb.computeEffectiveAmounts(&tx) assert.Equal(t, big.NewInt(10), tx.EffectiveDepositAmount) assert.Equal(t, big.NewInt(10), tx.EffectiveAmount)
// expect error due not enough funds in a CreateAccountDepositTransfer
// transction
tx = common.L1Tx{ FromIdx: 0, ToIdx: 257, Amount: big.NewInt(11), DepositAmount: big.NewInt(10), UserOrigin: true, } sdb.computeEffectiveAmounts(&tx) assert.Equal(t, big.NewInt(10), tx.EffectiveDepositAmount) assert.Equal(t, big.NewInt(0), tx.EffectiveAmount)
// expect error due not same TokenID
tx = common.L1Tx{ FromIdx: 256, ToIdx: 258, Amount: big.NewInt(5), DepositAmount: big.NewInt(0), FromEthAddr: tc.Users["A"].Addr, UserOrigin: true, } sdb.computeEffectiveAmounts(&tx) assert.Equal(t, big.NewInt(0), tx.EffectiveDepositAmount) assert.Equal(t, big.NewInt(0), tx.EffectiveAmount)
// expect error due not same EthAddr
tx = common.L1Tx{ FromIdx: 256, ToIdx: 257, Amount: big.NewInt(8), DepositAmount: big.NewInt(0), FromEthAddr: tc.Users["B"].Addr, UserOrigin: true, } sdb.computeEffectiveAmounts(&tx) assert.Equal(t, big.NewInt(0), tx.EffectiveDepositAmount) assert.Equal(t, big.NewInt(0), tx.EffectiveAmount)
// expect on TxTypeDepositTransfer EffectiveAmount=0, but
// EffectiveDepositAmount!=0, due not enough funds to make the transfer
tx = common.L1Tx{ FromIdx: 256, ToIdx: 257, Amount: big.NewInt(20), DepositAmount: big.NewInt(8), FromEthAddr: tc.Users["A"].Addr, UserOrigin: true, } sdb.computeEffectiveAmounts(&tx) assert.Equal(t, big.NewInt(8), tx.EffectiveDepositAmount) assert.Equal(t, big.NewInt(0), tx.EffectiveAmount)
// expect on TxTypeDepositTransfer EffectiveAmount=0, but
// EffectiveDepositAmount!=0, due different EthAddr from FromIdx
// address
tx = common.L1Tx{ FromIdx: 256, ToIdx: 257, Amount: big.NewInt(8), DepositAmount: big.NewInt(8), FromEthAddr: tc.Users["B"].Addr, UserOrigin: true, } sdb.computeEffectiveAmounts(&tx) assert.Equal(t, big.NewInt(8), tx.EffectiveDepositAmount) assert.Equal(t, big.NewInt(0), tx.EffectiveAmount)
// CreateAccountDepositTransfer for TokenID=1 when receiver does not
// have an account for that TokenID, expect that the
// EffectiveDepositAmount=DepositAmount, but EffectiveAmount==0
tx = common.L1Tx{ FromIdx: 0, ToIdx: 257, Amount: big.NewInt(8), DepositAmount: big.NewInt(8), FromEthAddr: tc.Users["A"].Addr, TokenID: 2, UserOrigin: true, Type: common.TxTypeCreateAccountDepositTransfer, } sdb.computeEffectiveAmounts(&tx) assert.Equal(t, big.NewInt(8), tx.EffectiveDepositAmount) assert.Equal(t, big.NewInt(0), tx.EffectiveAmount)
// DepositTransfer for TokenID=1 when receiver does not have an account
// for that TokenID, expect that the
// EffectiveDepositAmount=DepositAmount, but EffectiveAmount=0
tx = common.L1Tx{ FromIdx: 258, ToIdx: 256, Amount: big.NewInt(8), DepositAmount: big.NewInt(8), FromEthAddr: tc.Users["C"].Addr, TokenID: 1, UserOrigin: true, Type: common.TxTypeDepositTransfer, } sdb.computeEffectiveAmounts(&tx) assert.Equal(t, big.NewInt(8), tx.EffectiveDepositAmount) assert.Equal(t, big.NewInt(0), tx.EffectiveAmount)}
func TestProcessTxsBalances(t *testing.T) { dir, err := ioutil.TempDir("", "tmpdb") require.NoError(t, err) defer assert.NoError(t, os.RemoveAll(dir))
chainID := uint16(0) sdb, err := NewStateDB(dir, 128, TypeSynchronizer, 32, chainID) assert.NoError(t, err)
// generate test transactions from test.SetBlockchain0 code
tc := til.NewContext(chainID, common.RollupConstMaxL1UserTx) blocks, err := tc.GenerateBlocks(til.SetBlockchainMinimumFlow0) require.NoError(t, err)
// Coordinator Idx where to send the fees
coordIdxs := []common.Idx{256, 257} ptc := ProcessTxsConfig{ NLevels: 32, MaxFeeTx: 64, MaxTx: 512, MaxL1Tx: 16, }
log.Debug("block:0 batch:0, only L1CoordinatorTxs") _, err = sdb.ProcessTxs(ptc, nil, nil, blocks[0].Rollup.Batches[0].L1CoordinatorTxs, nil) require.NoError(t, err)
log.Debug("block:0 batch:1") l1UserTxs := []common.L1Tx{} l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[1].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, blocks[0].Rollup.Batches[1].L1CoordinatorTxs, l2Txs) require.NoError(t, err)
log.Debug("block:0 batch:2") l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Rollup.Batches[2].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[2].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, blocks[0].Rollup.Batches[2].L1CoordinatorTxs, l2Txs) require.NoError(t, err) checkBalance(t, tc, sdb, "A", 0, "500")
log.Debug("block:0 batch:3") l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Rollup.Batches[3].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[3].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, blocks[0].Rollup.Batches[3].L1CoordinatorTxs, l2Txs) require.NoError(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].Rollup.Batches[4].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[4].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, blocks[0].Rollup.Batches[4].L1CoordinatorTxs, l2Txs) require.NoError(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].Rollup.Batches[5].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[5].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, blocks[0].Rollup.Batches[5].L1CoordinatorTxs, l2Txs) require.NoError(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].Rollup.Batches[6].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[6].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, blocks[0].Rollup.Batches[6].L1CoordinatorTxs, l2Txs) require.NoError(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].Rollup.Batches[7].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[7].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, blocks[0].Rollup.Batches[7].L1CoordinatorTxs, l2Txs) require.NoError(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].Rollup.Batches[0].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Rollup.Batches[0].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, blocks[1].Rollup.Batches[0].L1CoordinatorTxs, l2Txs) require.NoError(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].Rollup.Batches[1].Batch.ForgeL1TxsNum]) l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Rollup.Batches[1].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, l1UserTxs, blocks[1].Rollup.Batches[1].L1CoordinatorTxs, l2Txs) require.NoError(t, err)
// use Set of PoolL2 txs
poolL2Txs, err := tc.GeneratePoolL2Txs(til.SetPoolL2MinimumFlow1) assert.NoError(t, err)
_, err = sdb.ProcessTxs(ptc, coordIdxs, []common.L1Tx{}, []common.L1Tx{}, poolL2Txs) require.NoError(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.NoError(t, err) defer assert.NoError(t, os.RemoveAll(dir))
chainID := uint16(0) sdb, err := NewStateDB(dir, 128, TypeSynchronizer, 32, chainID) assert.NoError(t, err)
// generate test transactions from test.SetBlockchain0 code
tc := til.NewContext(0, common.RollupConstMaxL1UserTx) blocks, err := tc.GenerateBlocks(til.SetBlockchain0) require.NoError(t, err)
assert.Equal(t, 31, len(blocks[0].Rollup.L1UserTxs)) assert.Equal(t, 4, len(blocks[0].Rollup.Batches[0].L1CoordinatorTxs)) assert.Equal(t, 0, len(blocks[0].Rollup.Batches[1].L1CoordinatorTxs)) assert.Equal(t, 22, len(blocks[0].Rollup.Batches[2].L2Txs)) assert.Equal(t, 1, len(blocks[1].Rollup.Batches[0].L1CoordinatorTxs)) assert.Equal(t, 62, len(blocks[1].Rollup.Batches[0].L2Txs)) assert.Equal(t, 1, len(blocks[1].Rollup.Batches[1].L1CoordinatorTxs)) assert.Equal(t, 8, len(blocks[1].Rollup.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
ptc := ProcessTxsConfig{ NLevels: 32, MaxFeeTx: 64, MaxTx: 512, MaxL1Tx: 32, }
// 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(ptc, nil, nil, blocks[0].Rollup.Batches[0].L1CoordinatorTxs, nil) require.NoError(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].Rollup.Batches[1].L2Txs) ptOut, err = sdb.ProcessTxs(ptc, coordIdxs, blocks[0].Rollup.L1UserTxs, blocks[0].Rollup.Batches[1].L1CoordinatorTxs, l2Txs) require.NoError(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.NoError(t, err) assert.Equal(t, "50", acc.Balance.String())
log.Debug("block:0 batch:2") l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[2].L2Txs) ptOut, err = sdb.ProcessTxs(ptc, coordIdxs, nil, blocks[0].Rollup.Batches[2].L1CoordinatorTxs, l2Txs) require.NoError(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.NoError(t, err) assert.Equal(t, "35", acc.Balance.String())
log.Debug("block:1 batch:0") l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Rollup.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(ptc, coordIdxs, nil, blocks[1].Rollup.Batches[0].L1CoordinatorTxs, l2Txs) require.NoError(t, err)
// after processing expect l2Txs[0:2].Nonce!=0 and has expected value
assert.Equal(t, common.Nonce(5), l2Txs[0].Nonce) assert.Equal(t, common.Nonce(6), l2Txs[1].Nonce) assert.Equal(t, common.Nonce(7), 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.NoError(t, err) assert.Equal(t, "57", acc.Balance.String())
log.Debug("block:1 batch:1") l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Rollup.Batches[1].L2Txs) ptOut, err = sdb.ProcessTxs(ptc, coordIdxs, blocks[1].Rollup.L1UserTxs, blocks[1].Rollup.Batches[1].L1CoordinatorTxs, l2Txs) require.NoError(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.NoError(t, err) assert.Equal(t, "77", acc.Balance.String())
idxB0 := tc.Users["C"].Accounts[common.TokenID(0)].Idx acc, err = sdb.GetAccount(idxB0) require.NoError(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.NoError(t, err) assert.Equal(t, "2", acc.Balance.String())}
func TestProcessTxsBatchBuilder(t *testing.T) { dir, err := ioutil.TempDir("", "tmpdb") require.NoError(t, err) defer assert.NoError(t, os.RemoveAll(dir))
chainID := uint16(0) sdb, err := NewStateDB(dir, 128, TypeBatchBuilder, 32, chainID) assert.NoError(t, err)
// generate test transactions from test.SetBlockchain0 code
tc := til.NewContext(0, common.RollupConstMaxL1UserTx) blocks, err := tc.GenerateBlocks(til.SetBlockchain0) require.NoError(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
ptc := ProcessTxsConfig{ NLevels: 32, MaxFeeTx: 64, MaxTx: 512, MaxL1Tx: 32, }
// 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(ptc, nil, nil, blocks[0].Rollup.Batches[0].L1CoordinatorTxs, nil) require.NoError(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].Rollup.Batches[1].L2Txs) ptOut, err = sdb.ProcessTxs(ptc, coordIdxs, blocks[0].Rollup.L1UserTxs, blocks[0].Rollup.Batches[1].L1CoordinatorTxs, l2Txs) require.NoError(t, err) assert.Equal(t, 0, len(ptOut.ExitInfos)) assert.Equal(t, 0, len(ptOut.CreatedAccounts)) acc, err := sdb.GetAccount(idxA1) require.NoError(t, err) assert.Equal(t, "50", acc.Balance.String())
log.Debug("block:0 batch:2") l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[2].L2Txs) ptOut, err = sdb.ProcessTxs(ptc, coordIdxs, nil, blocks[0].Rollup.Batches[2].L1CoordinatorTxs, l2Txs) require.NoError(t, err) assert.Equal(t, 0, len(ptOut.ExitInfos)) assert.Equal(t, 0, len(ptOut.CreatedAccounts)) acc, err = sdb.GetAccount(idxA1) require.NoError(t, err) assert.Equal(t, "35", acc.Balance.String())
log.Debug("block:1 batch:0") l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Rollup.Batches[0].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, nil, blocks[1].Rollup.Batches[0].L1CoordinatorTxs, l2Txs) require.NoError(t, err) acc, err = sdb.GetAccount(idxA1) require.NoError(t, err) assert.Equal(t, "57", acc.Balance.String())
log.Debug("block:1 batch:1") l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Rollup.Batches[1].L2Txs) _, err = sdb.ProcessTxs(ptc, coordIdxs, blocks[1].Rollup.L1UserTxs, blocks[1].Rollup.Batches[1].L1CoordinatorTxs, l2Txs) require.NoError(t, err) acc, err = sdb.GetAccount(idxA1) assert.NoError(t, err) assert.Equal(t, "77", acc.Balance.String())
idxB0 := tc.Users["C"].Accounts[common.TokenID(0)].Idx acc, err = sdb.GetAccount(idxB0) require.NoError(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.NoError(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.NoError(t, err) assert.Equal(t, common.TokenID(1), acc.TokenID) assert.Equal(t, "2", acc.Balance.String())
assert.Equal(t, "2720257526434001367979405991743527513807903085728407823609738212616896104498", sdb.mt.Root().BigInt().String())}
func TestProcessTxsRootTestVectors(t *testing.T) { dir, err := ioutil.TempDir("", "tmpdb") require.NoError(t, err) defer assert.NoError(t, os.RemoveAll(dir))
chainID := uint16(0) sdb, err := NewStateDB(dir, 128, TypeBatchBuilder, 32, chainID) assert.NoError(t, err)
// same values than in the js test
bjj0, err := common.BJJFromStringWithChecksum("21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d7") assert.NoError(t, err) l1Txs := []common.L1Tx{ { FromIdx: 0, DepositAmount: big.NewInt(16000000), Amount: big.NewInt(0), TokenID: 1, FromBJJ: bjj0, FromEthAddr: ethCommon.HexToAddress("0x7e5f4552091a69125d5dfcb7b8c2659029395bdf"), ToIdx: 0, Type: common.TxTypeCreateAccountDeposit, UserOrigin: true, }, } l2Txs := []common.PoolL2Tx{ { FromIdx: 256, ToIdx: 256, TokenID: 1, Amount: big.NewInt(1000), Nonce: 0, Fee: 126, Type: common.TxTypeTransfer, }, }
ptc := ProcessTxsConfig{ NLevels: 32, MaxFeeTx: 8, MaxTx: 32, MaxL1Tx: 16, } _, err = sdb.ProcessTxs(ptc, nil, l1Txs, nil, l2Txs) require.NoError(t, err) assert.Equal(t, "9827704113668630072730115158977131501210702363656902211840117643154933433410", sdb.mt.Root().BigInt().String())}
func TestCreateAccountDepositMaxValue(t *testing.T) { dir, err := ioutil.TempDir("", "tmpdb") require.NoError(t, err) defer assert.NoError(t, os.RemoveAll(dir))
nLevels := 16 chainID := uint16(0) sdb, err := NewStateDB(dir, 128, TypeBatchBuilder, nLevels, chainID) assert.NoError(t, err)
users := generateJsUsers(t)
daMaxHex, err := hex.DecodeString("FFFF") require.NoError(t, err) daMaxF16 := common.Float16(binary.BigEndian.Uint16(daMaxHex)) daMaxBI := daMaxF16.BigInt() assert.Equal(t, "10235000000000000000000000000000000", daMaxBI.String())
daMax1Hex, err := hex.DecodeString("FFFE") require.NoError(t, err) daMax1F16 := common.Float16(binary.BigEndian.Uint16(daMax1Hex)) daMax1BI := daMax1F16.BigInt() assert.Equal(t, "10225000000000000000000000000000000", daMax1BI.String())
l1Txs := []common.L1Tx{ { FromIdx: 0, DepositAmount: daMaxBI, Amount: big.NewInt(0), TokenID: 1, FromBJJ: users[0].BJJ.Public().Compress(), FromEthAddr: users[0].Addr, ToIdx: 0, Type: common.TxTypeCreateAccountDeposit, UserOrigin: true, }, { FromIdx: 0, DepositAmount: daMax1BI, Amount: big.NewInt(0), TokenID: 1, FromBJJ: users[1].BJJ.Public().Compress(), FromEthAddr: users[1].Addr, ToIdx: 0, Type: common.TxTypeCreateAccountDeposit, UserOrigin: true, }, }
ptc := ProcessTxsConfig{ NLevels: uint32(nLevels), MaxTx: 3, MaxL1Tx: 2, MaxFeeTx: 2, }
_, err = sdb.ProcessTxs(ptc, nil, l1Txs, nil, nil) require.NoError(t, err)
// check balances
acc, err := sdb.GetAccount(common.Idx(256)) require.NoError(t, err) assert.Equal(t, daMaxBI, acc.Balance) acc, err = sdb.GetAccount(common.Idx(257)) require.NoError(t, err) assert.Equal(t, daMax1BI, acc.Balance)}
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