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  1. package txprocessor
  2. import (
  3. "encoding/hex"
  4. "encoding/json"
  5. "fmt"
  6. "io/ioutil"
  7. "math/big"
  8. "os"
  9. "strconv"
  10. "testing"
  11. ethCommon "github.com/ethereum/go-ethereum/common"
  12. "github.com/hermeznetwork/hermez-node/common"
  13. "github.com/hermeznetwork/hermez-node/db/statedb"
  14. "github.com/hermeznetwork/hermez-node/log"
  15. "github.com/hermeznetwork/hermez-node/test/til"
  16. "github.com/iden3/go-iden3-crypto/babyjub"
  17. "github.com/stretchr/testify/assert"
  18. "github.com/stretchr/testify/require"
  19. )
  20. //nolint:deadcode,unused
  21. func printZKInputs(t *testing.T, zki *common.ZKInputs) {
  22. s, err := json.Marshal(zki)
  23. require.NoError(t, err)
  24. h, err := zki.HashGlobalData()
  25. require.NoError(t, err)
  26. fmt.Println("\nCopy&Paste into js circom test:\n let zkInput = JSON.parse(`" + string(s) + "`);")
  27. // fmt.Println("\nZKInputs json:\n echo '" + string(s) + "' | jq > ~/go.txt")
  28. fmt.Printf(`
  29. const output={
  30. hashGlobalInputs: "%s",
  31. };
  32. await circuit.assertOut(w, output);
  33. `, h.String())
  34. fmt.Println("")
  35. }
  36. func generateJsUsers(t *testing.T) []til.User {
  37. // same values than in the js test
  38. // skJsHex is equivalent to the 0000...000i js private key in commonjs
  39. skJsHex := []string{"7eb258e61862aae75c6c1d1f7efae5006ffc9e4d5596a6ff95f3df4ea209ea7f", "c005700f76f4b4cec710805c21595688648524df0a9d467afae537b7a7118819", "b373d14c67fb2a517bf4ac831c93341eec8e1b38dbc14e7d725b292a7cf84707", "2064b68d04a7aaae0ac3b36bf6f1850b380f1423be94a506c531940bd4a48b76"}
  40. addrHex := []string{"0x7e5f4552091a69125d5dfcb7b8c2659029395bdf", "0x2b5ad5c4795c026514f8317c7a215e218dccd6cf", "0x6813eb9362372eef6200f3b1dbc3f819671cba69", "0x1eff47bc3a10a45d4b230b5d10e37751fe6aa718"}
  41. var users []til.User
  42. for i := 0; i < len(skJsHex); i++ {
  43. skJs, err := hex.DecodeString(skJsHex[i])
  44. require.NoError(t, err)
  45. var sk babyjub.PrivateKey
  46. copy(sk[:], skJs)
  47. // bjj := sk.Public()
  48. user := til.User{
  49. Name: strconv.Itoa(i),
  50. BJJ: &sk,
  51. Addr: ethCommon.HexToAddress(addrHex[i]),
  52. }
  53. users = append(users, user)
  54. }
  55. assert.Equal(t, "d746824f7d0ac5044a573f51b278acb56d823bec39551d1d7bf7378b68a1b021", users[0].BJJ.Public().String())
  56. assert.Equal(t, "4d05c307400c65795f02db96b1b81c60386fd53e947d9d3f749f3d99b1853909", users[1].BJJ.Public().String())
  57. assert.Equal(t, "38ffa002724562eb2a952a2503e206248962406cf16392ff32759b6f2a41fe11", users[2].BJJ.Public().String())
  58. assert.Equal(t, "c719e6401190be7fa7fbfcd3448fe2755233c01575341a3b09edadf5454f760b", users[3].BJJ.Public().String())
  59. return users
  60. }
  61. func signL2Tx(t *testing.T, chainID uint16, user til.User, l2Tx common.PoolL2Tx) common.PoolL2Tx {
  62. toSign, err := l2Tx.HashToSign(chainID)
  63. require.NoError(t, err)
  64. sig := user.BJJ.SignPoseidon(toSign)
  65. l2Tx.Signature = sig.Compress()
  66. return l2Tx
  67. }
  68. func TestZKInputsHashTestVector0(t *testing.T) {
  69. dir, err := ioutil.TempDir("", "tmpdb")
  70. require.NoError(t, err)
  71. defer assert.Nil(t, os.RemoveAll(dir))
  72. sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, 32)
  73. assert.Nil(t, err)
  74. // same values than in the js test
  75. users := generateJsUsers(t)
  76. l1Txs := []common.L1Tx{
  77. {
  78. FromIdx: 0,
  79. DepositAmount: big.NewInt(16000000),
  80. Amount: big.NewInt(0),
  81. TokenID: 1,
  82. FromBJJ: users[0].BJJ.Public().Compress(),
  83. FromEthAddr: users[0].Addr,
  84. ToIdx: 0,
  85. Type: common.TxTypeCreateAccountDeposit,
  86. UserOrigin: true,
  87. },
  88. }
  89. l2Txs := []common.PoolL2Tx{
  90. {
  91. FromIdx: 256,
  92. ToIdx: 256,
  93. TokenID: 1,
  94. Amount: big.NewInt(1000),
  95. Nonce: 0,
  96. Fee: 126,
  97. Type: common.TxTypeTransfer,
  98. },
  99. }
  100. chainID := uint16(0)
  101. config := Config{
  102. NLevels: 32,
  103. MaxFeeTx: 8,
  104. MaxTx: 32,
  105. MaxL1Tx: 16,
  106. ChainID: chainID,
  107. }
  108. tp := NewTxProcessor(sdb, config)
  109. // skip first batch to do the test with BatchNum=1
  110. _, err = tp.ProcessTxs(nil, nil, nil, nil)
  111. require.NoError(t, err)
  112. ptOut, err := tp.ProcessTxs(nil, l1Txs, nil, l2Txs)
  113. require.NoError(t, err)
  114. // check expected account keys values from tx inputs
  115. acc, err := sdb.GetAccount(common.Idx(256))
  116. require.NoError(t, err)
  117. assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.BJJ.String())
  118. assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
  119. // check that there no exist more accounts
  120. _, err = sdb.GetAccount(common.Idx(257))
  121. require.NotNil(t, err)
  122. ptOut.ZKInputs.FeeIdxs[0] = common.Idx(256).BigInt()
  123. toHash, err := ptOut.ZKInputs.ToHashGlobalData()
  124. assert.Nil(t, err)
  125. // value from js test vector
  126. expectedToHash := "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"
  127. // checks are splitted to find the difference easier
  128. assert.Equal(t, expectedToHash[:1000], hex.EncodeToString(toHash)[:1000])
  129. assert.Equal(t, expectedToHash[1000:2000], hex.EncodeToString(toHash)[1000:2000])
  130. assert.Equal(t, expectedToHash[2000:], hex.EncodeToString(toHash)[2000:])
  131. h, err := ptOut.ZKInputs.HashGlobalData()
  132. require.NoError(t, err)
  133. // value from js test vector
  134. assert.Equal(t, "4356692423721763303547321618014315464040324829724049399065961225345730555597", h.String())
  135. }
  136. func TestZKInputsHashTestVector1(t *testing.T) {
  137. dir, err := ioutil.TempDir("", "tmpdb")
  138. require.NoError(t, err)
  139. defer assert.Nil(t, os.RemoveAll(dir))
  140. sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, 32)
  141. assert.Nil(t, err)
  142. // same values than in the js test
  143. users := generateJsUsers(t)
  144. l1Txs := []common.L1Tx{
  145. {
  146. FromIdx: 0,
  147. DepositAmount: big.NewInt(16000000),
  148. Amount: big.NewInt(0),
  149. TokenID: 1,
  150. FromBJJ: users[0].BJJ.Public().Compress(),
  151. FromEthAddr: users[0].Addr,
  152. ToIdx: 0,
  153. Type: common.TxTypeCreateAccountDeposit,
  154. UserOrigin: true,
  155. },
  156. {
  157. FromIdx: 0,
  158. DepositAmount: big.NewInt(16000000),
  159. Amount: big.NewInt(0),
  160. TokenID: 1,
  161. FromBJJ: users[1].BJJ.Public().Compress(),
  162. FromEthAddr: users[1].Addr,
  163. ToIdx: 0,
  164. Type: common.TxTypeCreateAccountDeposit,
  165. UserOrigin: true,
  166. },
  167. }
  168. l2Txs := []common.PoolL2Tx{
  169. {
  170. FromIdx: 257,
  171. ToIdx: 256,
  172. TokenID: 1,
  173. Amount: big.NewInt(1000),
  174. Nonce: 0,
  175. Fee: 137,
  176. Type: common.TxTypeTransfer,
  177. },
  178. }
  179. chainID := uint16(0)
  180. config := Config{
  181. NLevels: 32,
  182. MaxFeeTx: 8,
  183. MaxTx: 32,
  184. MaxL1Tx: 16,
  185. ChainID: chainID,
  186. }
  187. tp := NewTxProcessor(sdb, config)
  188. // skip first batch to do the test with BatchNum=1
  189. _, err = tp.ProcessTxs(nil, nil, nil, nil)
  190. require.NoError(t, err)
  191. ptOut, err := tp.ProcessTxs(nil, l1Txs, nil, l2Txs)
  192. require.NoError(t, err)
  193. // check expected account keys values from tx inputs
  194. acc, err := sdb.GetAccount(common.Idx(256))
  195. require.NoError(t, err)
  196. assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.BJJ.String())
  197. assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
  198. acc, err = sdb.GetAccount(common.Idx(257))
  199. require.NoError(t, err)
  200. assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.BJJ.String())
  201. assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
  202. // check that there no exist more accounts
  203. _, err = sdb.GetAccount(common.Idx(258))
  204. require.NotNil(t, err)
  205. ptOut.ZKInputs.FeeIdxs[0] = common.Idx(257).BigInt()
  206. toHash, err := ptOut.ZKInputs.ToHashGlobalData()
  207. assert.Nil(t, err)
  208. // value from js test vector
  209. expectedToHash := "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"
  210. // checks are splitted to find the difference easier
  211. assert.Equal(t, expectedToHash[:1000], hex.EncodeToString(toHash)[:1000])
  212. assert.Equal(t, expectedToHash[1000:2000], hex.EncodeToString(toHash)[1000:2000])
  213. assert.Equal(t, expectedToHash[2000:], hex.EncodeToString(toHash)[2000:])
  214. h, err := ptOut.ZKInputs.HashGlobalData()
  215. require.NoError(t, err)
  216. // value from js test vector
  217. assert.Equal(t, "20293112365009290386650039345314592436395562810005523677125576447132206192598", h.String())
  218. }
  219. // TestZKInputsEmpty:
  220. // tests:
  221. // - L1: empty
  222. // - L2: empty
  223. func TestZKInputsEmpty(t *testing.T) {
  224. dir, err := ioutil.TempDir("", "tmpdb")
  225. require.Nil(t, err)
  226. defer assert.Nil(t, os.RemoveAll(dir))
  227. nLevels := 16
  228. sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
  229. assert.Nil(t, err)
  230. chainID := uint16(0)
  231. config := Config{
  232. NLevels: uint32(nLevels),
  233. MaxTx: 3,
  234. MaxL1Tx: 2,
  235. MaxFeeTx: 2,
  236. ChainID: chainID,
  237. }
  238. tp := NewTxProcessor(sdb, config)
  239. // skip first batch to do the test with BatchNum=1
  240. _, err = tp.ProcessTxs(nil, nil, nil, nil)
  241. require.NoError(t, err)
  242. // 0. Generate a batch from the empty state with no transactions
  243. coordIdxs := []common.Idx{}
  244. l1UserTxs := []common.L1Tx{}
  245. l1CoordTxs := []common.L1Tx{}
  246. l2Txs := []common.PoolL2Tx{}
  247. ptOut, err := tp.ProcessTxs(coordIdxs, l1UserTxs, l1CoordTxs, l2Txs)
  248. require.Nil(t, err)
  249. assert.Equal(t, "0", sdb.MT.Root().BigInt().String())
  250. assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
  251. // check that there are no accounts
  252. accs, err := sdb.GetAccounts()
  253. require.NoError(t, err)
  254. assert.Equal(t, 0, len(accs))
  255. h, err := ptOut.ZKInputs.HashGlobalData()
  256. require.Nil(t, err)
  257. assert.Equal(t, "3188598899537193557996756147565812826329089180539076403761918575055837892421", h.String())
  258. toHash, err := ptOut.ZKInputs.ToHashGlobalData()
  259. require.Nil(t, err)
  260. assert.Equal(t, "0000000000ff0000000000ff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", hex.EncodeToString(toHash))
  261. // printZKInputs(t, ptOut.ZKInputs)
  262. s, err := json.Marshal(ptOut.ZKInputs)
  263. require.Nil(t, err)
  264. // the 'expected' data has been checked with the circom circuits
  265. expected := `{"auxFromIdx":["0","0","0"],"auxToIdx":["0","0","0"],"ay1":["0","0","0"],"ay2":["0","0","0"],"ay3":["0","0"],"balance1":["0","0","0"],"balance2":["0","0","0"],"balance3":["0","0"],"currentNumBatch":"1","ethAddr1":["0","0","0"],"ethAddr2":["0","0","0"],"ethAddr3":["0","0"],"feeIdxs":["0","0"],"feePlanTokens":["0","0"],"fromBjjCompressed":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"fromEthAddr":["0","0","0"],"fromIdx":["0","0","0"],"globalChainID":"0","imAccFeeOut":[["0","0"],["0","0"]],"imExitRoot":["0","0"],"imFinalAccFee":["0","0"],"imInitStateRootFee":"0","imOnChain":["0","0"],"imOutIdx":["255","255"],"imStateRoot":["0","0"],"imStateRootFee":["0"],"isOld0_1":["0","0","0"],"isOld0_2":["0","0","0"],"loadAmountF":["0","0","0"],"maxNumBatch":["0","0","0"],"newAccount":["0","0","0"],"newExit":["0","0","0"],"nonce1":["0","0","0"],"nonce2":["0","0","0"],"nonce3":["0","0"],"oldKey1":["0","0","0"],"oldKey2":["0","0","0"],"oldLastIdx":"255","oldStateRoot":"0","oldValue1":["0","0","0"],"oldValue2":["0","0","0"],"onChain":["0","0","0"],"r8x":["0","0","0"],"r8y":["0","0","0"],"rqOffset":["0","0","0"],"rqToBjjAy":["0","0","0"],"rqToEthAddr":["0","0","0"],"rqTxCompressedDataV2":["0","0","0"],"s":["0","0","0"],"siblings1":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings2":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings3":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"sign1":["0","0","0"],"sign2":["0","0","0"],"sign3":["0","0"],"toBjjAy":["0","0","0"],"toEthAddr":["0","0","0"],"toIdx":["0","0","0"],"tokenID1":["0","0","0"],"tokenID2":["0","0","0"],"tokenID3":["0","0"],"txCompressedData":["3322668559","3322668559","3322668559"],"txCompressedDataV2":["0","0","0"]}`
  266. assert.Equal(t, expected, string(s))
  267. // 1. Generate a batch with two transactions that create one account
  268. // so that the state tree is not empty (same transactions as
  269. // TestZKInputs0)
  270. // same values than in the js test
  271. users := generateJsUsers(t)
  272. l1UserTxs = []common.L1Tx{
  273. {
  274. FromIdx: 0,
  275. DepositAmount: big.NewInt(16000000),
  276. Amount: big.NewInt(0),
  277. TokenID: 1,
  278. FromBJJ: users[0].BJJ.Public().Compress(),
  279. FromEthAddr: users[0].Addr,
  280. ToIdx: 0,
  281. Type: common.TxTypeCreateAccountDeposit,
  282. UserOrigin: true,
  283. },
  284. }
  285. l2Txs = []common.PoolL2Tx{
  286. {
  287. FromIdx: 256,
  288. ToIdx: 256,
  289. TokenID: 1,
  290. Amount: big.NewInt(1000),
  291. Nonce: 0,
  292. Fee: 0,
  293. Type: common.TxTypeTransfer,
  294. },
  295. }
  296. toSign, err := l2Txs[0].HashToSign(tp.config.ChainID)
  297. require.Nil(t, err)
  298. sig := users[0].BJJ.SignPoseidon(toSign)
  299. l2Txs[0].Signature = sig.Compress()
  300. ptOut, err = tp.ProcessTxs(nil, l1UserTxs, nil, l2Txs)
  301. require.Nil(t, err)
  302. rootNonZero := sdb.MT.Root()
  303. // check that there is 1 account
  304. accs, err = sdb.GetAccounts()
  305. require.NoError(t, err)
  306. assert.Equal(t, 1, len(accs))
  307. h, err = ptOut.ZKInputs.HashGlobalData()
  308. require.Nil(t, err)
  309. assert.Equal(t, "3310178391322068804285093727572639741003903261273589212922632857075167683076", h.String())
  310. toHash, err = ptOut.ZKInputs.ToHashGlobalData()
  311. require.Nil(t, err)
  312. assert.Equal(t, "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", hex.EncodeToString(toHash))
  313. // 2. Generate a batch from a non-empty state with no transactions
  314. coordIdxs = []common.Idx{}
  315. l1UserTxs = []common.L1Tx{}
  316. l1CoordTxs = []common.L1Tx{}
  317. l2Txs = []common.PoolL2Tx{}
  318. ptOut, err = tp.ProcessTxs(coordIdxs, l1UserTxs, l1CoordTxs, l2Txs)
  319. require.Nil(t, err)
  320. assert.Equal(t, rootNonZero, sdb.MT.Root())
  321. assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
  322. // check that there is still 1 account
  323. accs, err = sdb.GetAccounts()
  324. require.NoError(t, err)
  325. assert.Equal(t, 1, len(accs))
  326. // printZKInputs(t, ptOut.ZKInputs)
  327. h, err = ptOut.ZKInputs.HashGlobalData()
  328. require.Nil(t, err)
  329. assert.Equal(t, "19357487518263066850851765738275153101092738034836476310547111817256740018046", h.String())
  330. toHash, err = ptOut.ZKInputs.ToHashGlobalData()
  331. require.Nil(t, err)
  332. assert.Equal(t, "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", hex.EncodeToString(toHash))
  333. s, err = json.Marshal(ptOut.ZKInputs)
  334. require.Nil(t, err)
  335. // the 'expected' data has been checked with the circom circuits
  336. expected = `{"auxFromIdx":["0","0","0"],"auxToIdx":["0","0","0"],"ay1":["0","0","0"],"ay2":["0","0","0"],"ay3":["0","0"],"balance1":["0","0","0"],"balance2":["0","0","0"],"balance3":["0","0"],"currentNumBatch":"3","ethAddr1":["0","0","0"],"ethAddr2":["0","0","0"],"ethAddr3":["0","0"],"feeIdxs":["0","0"],"feePlanTokens":["0","0"],"fromBjjCompressed":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"fromEthAddr":["0","0","0"],"fromIdx":["0","0","0"],"globalChainID":"0","imAccFeeOut":[["0","0"],["0","0"]],"imExitRoot":["0","0"],"imFinalAccFee":["0","0"],"imInitStateRootFee":"3212803832159212591526550848126062808026208063555125878245901046146545013161","imOnChain":["0","0"],"imOutIdx":["256","256"],"imStateRoot":["3212803832159212591526550848126062808026208063555125878245901046146545013161","3212803832159212591526550848126062808026208063555125878245901046146545013161"],"imStateRootFee":["3212803832159212591526550848126062808026208063555125878245901046146545013161"],"isOld0_1":["0","0","0"],"isOld0_2":["0","0","0"],"loadAmountF":["0","0","0"],"maxNumBatch":["0","0","0"],"newAccount":["0","0","0"],"newExit":["0","0","0"],"nonce1":["0","0","0"],"nonce2":["0","0","0"],"nonce3":["0","0"],"oldKey1":["0","0","0"],"oldKey2":["0","0","0"],"oldLastIdx":"256","oldStateRoot":"3212803832159212591526550848126062808026208063555125878245901046146545013161","oldValue1":["0","0","0"],"oldValue2":["0","0","0"],"onChain":["0","0","0"],"r8x":["0","0","0"],"r8y":["0","0","0"],"rqOffset":["0","0","0"],"rqToBjjAy":["0","0","0"],"rqToEthAddr":["0","0","0"],"rqTxCompressedDataV2":["0","0","0"],"s":["0","0","0"],"siblings1":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings2":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings3":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"sign1":["0","0","0"],"sign2":["0","0","0"],"sign3":["0","0"],"toBjjAy":["0","0","0"],"toEthAddr":["0","0","0"],"toIdx":["0","0","0"],"tokenID1":["0","0","0"],"tokenID2":["0","0","0"],"tokenID3":["0","0"],"txCompressedData":["3322668559","3322668559","3322668559"],"txCompressedDataV2":["0","0","0"]}`
  337. assert.Equal(t, expected, string(s))
  338. }
  339. // TestZKInputs0:
  340. // tests:
  341. // - L1: CreateAccountDeposit
  342. // - L2: Transfer (without fees)
  343. // no Coordinator Idxs defined to receive the fees
  344. func TestZKInputs0(t *testing.T) {
  345. dir, err := ioutil.TempDir("", "tmpdb")
  346. require.NoError(t, err)
  347. defer assert.Nil(t, os.RemoveAll(dir))
  348. nLevels := 16
  349. sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
  350. assert.Nil(t, err)
  351. // same values than in the js test
  352. users := generateJsUsers(t)
  353. l1Txs := []common.L1Tx{
  354. {
  355. FromIdx: 0,
  356. DepositAmount: big.NewInt(16000000),
  357. Amount: big.NewInt(0),
  358. TokenID: 1,
  359. FromBJJ: users[0].BJJ.Public().Compress(),
  360. FromEthAddr: users[0].Addr,
  361. ToIdx: 0,
  362. Type: common.TxTypeCreateAccountDeposit,
  363. UserOrigin: true,
  364. },
  365. }
  366. l2Txs := []common.PoolL2Tx{
  367. {
  368. FromIdx: 256,
  369. ToIdx: 256,
  370. TokenID: 1,
  371. Amount: big.NewInt(1000),
  372. Nonce: 0,
  373. Fee: 0,
  374. Type: common.TxTypeTransfer,
  375. },
  376. }
  377. chainID := uint16(0)
  378. toSign, err := l2Txs[0].HashToSign(chainID)
  379. require.NoError(t, err)
  380. sig := users[0].BJJ.SignPoseidon(toSign)
  381. l2Txs[0].Signature = sig.Compress()
  382. config := Config{
  383. NLevels: uint32(nLevels),
  384. MaxTx: 3,
  385. MaxL1Tx: 2,
  386. MaxFeeTx: 2,
  387. ChainID: chainID,
  388. }
  389. tp := NewTxProcessor(sdb, config)
  390. // skip first batch to do the test with BatchNum=1
  391. _, err = tp.ProcessTxs(nil, nil, nil, nil)
  392. require.NoError(t, err)
  393. ptOut, err := tp.ProcessTxs(nil, l1Txs, nil, l2Txs)
  394. require.NoError(t, err)
  395. // check expected account keys values from tx inputs
  396. acc, err := sdb.GetAccount(common.Idx(256))
  397. require.NoError(t, err)
  398. assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.BJJ.String())
  399. assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
  400. // check that there no exist more accounts
  401. _, err = sdb.GetAccount(common.Idx(257))
  402. require.NotNil(t, err)
  403. // printZKInputs(t, ptOut.ZKInputs)
  404. h, err := ptOut.ZKInputs.HashGlobalData()
  405. require.NoError(t, err)
  406. assert.Equal(t, "10273997725311869157325593477103834352520120955255334791164183491223442653056", h.String())
  407. toHash, err := ptOut.ZKInputs.ToHashGlobalData()
  408. require.NoError(t, err)
  409. assert.Equal(t, "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", hex.EncodeToString(toHash))
  410. s, err := json.Marshal(ptOut.ZKInputs)
  411. require.NoError(t, err)
  412. // the 'expected' data has been checked with the circom circuits
  413. expected := `{"auxFromIdx":["256","0","0"],"auxToIdx":["0","0","0"],"ay1":["15238403086306505038849621710779816852318505119327426213168494964113886299863","15238403086306505038849621710779816852318505119327426213168494964113886299863","0"],"ay2":["0","15238403086306505038849621710779816852318505119327426213168494964113886299863","0"],"ay3":["0","0"],"balance1":["16000000","16000000","0"],"balance2":["0","15999000","0"],"balance3":["0","0"],"currentNumBatch":"1","ethAddr1":["721457446580647751014191829380889690493307935711","721457446580647751014191829380889690493307935711","0"],"ethAddr2":["0","721457446580647751014191829380889690493307935711","0"],"ethAddr3":["0","0"],"feeIdxs":["0","0"],"feePlanTokens":["0","0"],"fromBjjCompressed":[["1","1","1","0","1","0","1","1","0","1","1","0","0","0","1","0","0","1","0","0","0","0","0","1","1","1","1","1","0","0","1","0","1","0","1","1","1","1","1","0","0","1","0","1","0","0","0","0","1","0","1","0","0","0","1","1","0","0","1","0","0","0","0","0","0","1","0","1","0","0","1","0","1","1","1","0","1","0","1","0","1","1","1","1","1","1","0","0","1","0","0","0","1","0","1","0","0","1","0","0","1","1","0","1","0","0","0","1","1","1","1","0","0","0","1","1","0","1","0","1","1","0","1","0","1","1","0","1","1","0","1","1","0","1","1","0","0","1","0","0","0","0","0","1","1","1","0","1","1","1","0","0","0","0","1","1","0","1","1","1","1","0","0","1","1","1","0","0","1","0","1","0","1","0","1","0","1","0","1","1","1","0","0","0","1","0","1","1","1","0","0","0","1","1","0","1","1","1","1","0","1","1","1","0","1","1","1","1","1","1","1","0","1","1","0","0","1","1","0","1","0","0","0","1","0","0","0","1","0","1","1","0","1","0","0","0","0","1","0","1","0","0","0","0","1","1","0","1","1","0","0","0","0","1","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"fromEthAddr":["721457446580647751014191829380889690493307935711","0","0"],"fromIdx":["0","256","0"],"globalChainID":"0","imAccFeeOut":[["0","0"],["0","0"]],"imExitRoot":["0","0"],"imFinalAccFee":["0","0"],"imInitStateRootFee":"3212803832159212591526550848126062808026208063555125878245901046146545013161","imOnChain":["1","0"],"imOutIdx":["256","256"],"imStateRoot":["2999178063326948609414231200730958862089790119006655219527433501846141543551","3212803832159212591526550848126062808026208063555125878245901046146545013161"],"imStateRootFee":["3212803832159212591526550848126062808026208063555125878245901046146545013161"],"isOld0_1":["1","0","0"],"isOld0_2":["0","0","0"],"loadAmountF":["10400","0","0"],"maxNumBatch":["0","0","0"],"newAccount":["1","0","0"],"newExit":["0","0","0"],"nonce1":["0","0","0"],"nonce2":["0","1","0"],"nonce3":["0","0"],"oldKey1":["0","0","0"],"oldKey2":["0","0","0"],"oldLastIdx":"255","oldStateRoot":"0","oldValue1":["0","0","0"],"oldValue2":["0","0","0"],"onChain":["1","0","0"],"r8x":["0","13339118088097183560380359255316479838355724395928453439485234854234470298884","0"],"r8y":["0","1206287640398677737263780173300028584667305872518395764859397602882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  414. assert.Equal(t, expected, string(s))
  415. }
  416. // TestZKInputs1:
  417. // tests:
  418. // - L1: CreateAccountDeposit
  419. // - L2: Transfer (with fees)
  420. func TestZKInputs1(t *testing.T) {
  421. dir, err := ioutil.TempDir("", "tmpdb")
  422. require.NoError(t, err)
  423. defer assert.Nil(t, os.RemoveAll(dir))
  424. nLevels := 16
  425. sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
  426. assert.Nil(t, err)
  427. // same values than in the js test
  428. users := generateJsUsers(t)
  429. l1Txs := []common.L1Tx{
  430. {
  431. FromIdx: 0,
  432. DepositAmount: big.NewInt(16000000),
  433. Amount: big.NewInt(0),
  434. TokenID: 1,
  435. FromBJJ: users[0].BJJ.Public().Compress(),
  436. FromEthAddr: users[0].Addr,
  437. ToIdx: 0,
  438. Type: common.TxTypeCreateAccountDeposit,
  439. UserOrigin: true,
  440. },
  441. {
  442. FromIdx: 0,
  443. DepositAmount: big.NewInt(16000000),
  444. Amount: big.NewInt(0),
  445. TokenID: 1,
  446. FromBJJ: users[1].BJJ.Public().Compress(),
  447. FromEthAddr: users[1].Addr,
  448. ToIdx: 0,
  449. Type: common.TxTypeCreateAccountDeposit,
  450. UserOrigin: true,
  451. },
  452. }
  453. l2Txs := []common.PoolL2Tx{
  454. {
  455. FromIdx: 256,
  456. ToIdx: 256,
  457. TokenID: 1,
  458. Amount: big.NewInt(1000),
  459. Nonce: 0,
  460. Fee: 126,
  461. Type: common.TxTypeTransfer,
  462. },
  463. }
  464. chainID := uint16(0)
  465. toSign, err := l2Txs[0].HashToSign(chainID)
  466. require.NoError(t, err)
  467. sig := users[0].BJJ.SignPoseidon(toSign)
  468. l2Txs[0].Signature = sig.Compress()
  469. config := Config{
  470. NLevels: uint32(nLevels),
  471. MaxTx: 3,
  472. MaxL1Tx: 2,
  473. MaxFeeTx: 2,
  474. ChainID: chainID,
  475. }
  476. tp := NewTxProcessor(sdb, config)
  477. // skip first batch to do the test with BatchNum=1
  478. _, err = tp.ProcessTxs(nil, nil, nil, nil)
  479. require.NoError(t, err)
  480. coordIdxs := []common.Idx{257}
  481. ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
  482. require.NoError(t, err)
  483. // check expected account keys values from tx inputs
  484. acc, err := sdb.GetAccount(common.Idx(256))
  485. require.NoError(t, err)
  486. assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.BJJ.String())
  487. assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
  488. assert.Equal(t, "15999899", acc.Balance.String())
  489. acc, err = sdb.GetAccount(common.Idx(257))
  490. require.NoError(t, err)
  491. assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.BJJ.String())
  492. assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
  493. assert.Equal(t, "16000101", acc.Balance.String())
  494. // check that there no exist more accounts
  495. _, err = sdb.GetAccount(common.Idx(258))
  496. require.NotNil(t, err)
  497. // printZKInputs(t, ptOut.ZKInputs)
  498. h, err := ptOut.ZKInputs.HashGlobalData()
  499. require.NoError(t, err)
  500. assert.Equal(t, "11039366437749764484706691779656824178800407917434257418748834397596260744468", h.String())
  501. toHash, err := ptOut.ZKInputs.ToHashGlobalData()
  502. require.NoError(t, err)
  503. assert.Equal(t, "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", hex.EncodeToString(toHash))
  504. s, err := json.Marshal(ptOut.ZKInputs)
  505. require.NoError(t, err)
  506. // the 'expected' data has been checked with the circom circuits
  507. expected := `{"auxFromIdx":["256","257","0"],"auxToIdx":["0","0","0"],"ay1":["15238403086306505038849621710779816852318505119327426213168494964113886299863","4172448640254579435434214421479401747968866348490029667576411173067925161293","15238403086306505038849621710779816852318505119327426213168494964113886299863"],"ay2":["0","0","15238403086306505038849621710779816852318505119327426213168494964113886299863"],"ay3":["4172448640254579435434214421479401747968866348490029667576411173067925161293","0"],"balance1":["16000000","16000000","16000000"],"balance2":["0","0","15998899"],"balance3":["16000000","0"],"currentNumBatch":"1","ethAddr1":["721457446580647751014191829380889690493307935711","247512291986854564435551364600938690683113101007","721457446580647751014191829380889690493307935711"],"ethAddr2":["0","0","721457446580647751014191829380889690493307935711"],"ethAddr3":["247512291986854564435551364600938690683113101007","0"],"feeIdxs":["257","0"],"feePlanTokens":["1","0"],"fromBjjCompressed":[["1","1","1","0","1","0","1","1","0","1","1","0","0","0","1","0","0","1","0","0","0","0","0","1","1","1","1","1","0","0","1","0","1","0","1","1","1","1","1","0","0","1","0","1","0","0","0","0","1","0","1","0","0","0","1","1","0","0","1","0","0","0","0","0","0","1","0","1","0","0","1","0","1","1","1","0","1","0","1","0","1","1","1","1","1","1","0","0","1","0","0","0","1","0","1","0","0","1","0","0","1","1","0","1","0","0","0","1","1","1","1","0","0","0","1","1","0","1","0","1","1","0","1","0","1","1","0","1","1","0","1","1","0","1","1","0","0","1","0","0","0","0","0","1","1","1","0","1","1","1","0","0","0","0","1","1","0","1","1","1","1","0","0","1","1","1","0","0","1","0","1","0","1","0","1","0","1","0","1","1","1","0","0","0","1","0","1","1","1","0","0","0","1","1","0","1","1","1","1","0","1","1","1","0","1","1","1","1","1","1","1","0","1","1","0","0","1","1","0","1","0","0","0","1","0","0","0","1","0","1","1","0","1","0","0","0","0","1","0","1","0","0","0","0","1","1","0","1","1","0","0","0","0","1","0","0"],["1","0","1","1","0","0","1","0","1","0","1","0","0","0","0","0","1","1","0","0","0","0","1","1","1","1","1","0","0","0","0","0","0","0","0","0","0","0","1","0","0","0","1","1","0","0","0","0","1","0","1","0","0","1","1","0","1","0","0","1","1","1","1","0","1","1","1","1","1","0","1","0","0","1","0","0","0","0","0","0","1","1","0","1","1","0","1","1","0","1","1","0","1","0","0","1","1","0","0","0","1","1","0","1","0","0","0","1","1","1","0","1","0","0","1","1","1","0","0","0","0","0","0","0","0","1","1","0","0","0","0","1","1","1","0","0","1","1","1","1","0","1","1","0","1","0","1","0","1","0","1","1","0","1","1","1","1","1","0","0","0","0","1","0","1","0","0","1","1","0","1","1","1","1","1","0","1","0","1","1","1","0","0","1","1","1","1","1","1","1","0","0","0","0","1","0","1","1","1","0","1","1","1","1","1","0","0","1","1","0","1","1","1","1","0","0","1","0","0","1","1","0","0","1","1","0","0","0","1","1","0","1","1","0","1","0","0","0","0","1","1","0","0","1","1","1","0","0","1","0","0","1","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"fromEthAddr":["721457446580647751014191829380889690493307935711","247512291986854564435551364600938690683113101007","0"],"fromIdx":["0","0","256"],"globalChainID":"0","imAccFeeOut":[["0","0"],["0","0"]],"imExitRoot":["0","0"],"imFinalAccFee":["101","0"],"imInitStateRootFee":"10660728613879129016661596154319504485937170756181586060561759832613498905432","imOnChain":["1","1"],"imOutIdx":["256","257"],"imStateRoot":["2999178063326948609414231200730958862089790119006655219527433501846141543551","13160175861809095962915811919507877524206523306071085047160493107056995190544"],"imStateRootFee":["1550190772280924834409423240867892593473592863918771212295716656664630983004"],"isOld0_1":["1","0","0"],"isOld0_2":["0","0","0"],"loadAmountF":["10400","10400","0"],"maxNumBatch":["0","0","0"],"newAccount":["1","1","0"],"newExit":["0","0","0"],"nonce1":["0","0","0"],"nonce2":["0","0","1"],"nonce3":["0","0"],"oldKey1":["0","256","0"],"oldKey2":["0","0","0"],"oldLastIdx":"255","oldStateRoot":"0","oldValue1":["0","9733782510199048326382833205201407219982604211594942097825192094127807440165","0"],"oldValue2":["0","0","0"],"onChain":["1","1","0"],"r8x":["0","0","16795818329006817411605347777151783287113601795569690834743955502344582990059"],"r8y":["0","0","21153110871938011270027204820675751452345817312713349225139208384264949654114"],"rqOffset":["0","0","0"],"rqToBjjAy":["0","0","0"],"rqToEthAddr":["0","0","0"],"rqTxCompressedDataV2":["0","0","0"],"s":["0","0","1550352334297856444344240780544275542131334387040150478134835458055364079268"],"siblings1":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["6975841694765113541634698345295957238501610055097872059913911260522365532165","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings2":[["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["6975841694765113541634698345295957238501610055097872059913911260522365532165","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"siblings3":[["9827704113668630072730115158977131501210702363656902211840117643154933433410","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"]],"sign1":["0","0","0"],"sign2":["0","0","0"],"sign3":["0","0"],"toBjjAy":["0","0","0"],"toEthAddr":["0","0","0"],"toIdx":["0","0","256"],"tokenID1":["1","1","1"],"tokenID2":["0","0","1"],"tokenID3":["1","0"],"txCompressedData":["1461501637330902918203684832716283019659255211535","1461501637330902918203684832716283019659255211535","869620039695611037216780722449287736442401358123623346624340758723552783"],"txCompressedDataV2":["0","0","3089511010385631938450432878260044363267416251956459471104"]}`
  508. assert.Equal(t, expected, string(s))
  509. }
  510. // TestZKInputs2:
  511. // Similar to TestZKInputs1, but with bigger circuit
  512. // tests:
  513. // - L1: CreateAccountDeposit
  514. // - L2: Transfer (with fees)
  515. func TestZKInputs2(t *testing.T) {
  516. dir, err := ioutil.TempDir("", "tmpdb")
  517. require.NoError(t, err)
  518. defer assert.Nil(t, os.RemoveAll(dir))
  519. nLevels := 16
  520. sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
  521. assert.Nil(t, err)
  522. // same values than in the js test
  523. users := generateJsUsers(t)
  524. l1Txs := []common.L1Tx{
  525. {
  526. FromIdx: 0,
  527. DepositAmount: big.NewInt(16000000),
  528. Amount: big.NewInt(0),
  529. TokenID: 1,
  530. FromBJJ: users[0].BJJ.Public().Compress(),
  531. FromEthAddr: users[0].Addr,
  532. ToIdx: 0,
  533. Type: common.TxTypeCreateAccountDeposit,
  534. UserOrigin: true,
  535. },
  536. {
  537. FromIdx: 0,
  538. DepositAmount: big.NewInt(16000000),
  539. Amount: big.NewInt(0),
  540. TokenID: 1,
  541. FromBJJ: users[1].BJJ.Public().Compress(),
  542. FromEthAddr: users[1].Addr,
  543. ToIdx: 0,
  544. Type: common.TxTypeCreateAccountDeposit,
  545. UserOrigin: true,
  546. },
  547. {
  548. FromIdx: 0,
  549. DepositAmount: big.NewInt(16000000),
  550. Amount: big.NewInt(0),
  551. TokenID: 1,
  552. FromBJJ: users[2].BJJ.Public().Compress(),
  553. FromEthAddr: users[2].Addr,
  554. ToIdx: 0,
  555. Type: common.TxTypeCreateAccountDeposit,
  556. UserOrigin: true,
  557. },
  558. {
  559. FromIdx: 0,
  560. DepositAmount: big.NewInt(16000000),
  561. Amount: big.NewInt(0),
  562. TokenID: 1,
  563. FromBJJ: users[3].BJJ.Public().Compress(),
  564. FromEthAddr: users[3].Addr,
  565. ToIdx: 0,
  566. Type: common.TxTypeCreateAccountDeposit,
  567. UserOrigin: true,
  568. },
  569. }
  570. l2Txs := []common.PoolL2Tx{
  571. {
  572. FromIdx: 256,
  573. ToIdx: 258,
  574. TokenID: 1,
  575. Amount: big.NewInt(1000),
  576. Nonce: 0,
  577. Fee: 126,
  578. Type: common.TxTypeTransfer,
  579. },
  580. {
  581. FromIdx: 256,
  582. ToIdx: 259,
  583. TokenID: 1,
  584. Amount: big.NewInt(1000),
  585. Nonce: 1,
  586. Fee: 126,
  587. Type: common.TxTypeTransfer,
  588. },
  589. }
  590. chainID := uint16(0)
  591. l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
  592. l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
  593. config := Config{
  594. NLevels: uint32(nLevels),
  595. MaxTx: 10,
  596. MaxL1Tx: 4,
  597. MaxFeeTx: 2,
  598. ChainID: chainID,
  599. }
  600. tp := NewTxProcessor(sdb, config)
  601. // skip first batch to do the test with BatchNum=1
  602. _, err = tp.ProcessTxs(nil, nil, nil, nil)
  603. require.NoError(t, err)
  604. coordIdxs := []common.Idx{257}
  605. ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
  606. require.NoError(t, err)
  607. // check expected account keys values from tx inputs
  608. acc, err := sdb.GetAccount(common.Idx(256))
  609. require.NoError(t, err)
  610. assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.BJJ.String())
  611. assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
  612. assert.Equal(t, "15997798", acc.Balance.String())
  613. acc, err = sdb.GetAccount(common.Idx(257))
  614. require.NoError(t, err)
  615. assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.BJJ.String())
  616. assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
  617. assert.Equal(t, "16000202", acc.Balance.String())
  618. acc, err = sdb.GetAccount(common.Idx(258))
  619. require.NoError(t, err)
  620. assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.BJJ.String())
  621. assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
  622. assert.Equal(t, "16001000", acc.Balance.String())
  623. acc, err = sdb.GetAccount(common.Idx(259))
  624. require.NoError(t, err)
  625. assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.BJJ.String())
  626. assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
  627. assert.Equal(t, "16001000", acc.Balance.String())
  628. // check that there no exist more accounts
  629. _, err = sdb.GetAccount(common.Idx(260))
  630. require.NotNil(t, err)
  631. // printZKInputs(t, ptOut.ZKInputs)
  632. h, err := ptOut.ZKInputs.HashGlobalData()
  633. require.NoError(t, err)
  634. assert.Equal(t, "12526925720009671154604304301604163669184748177914925908444300255027382653822", h.String())
  635. toHash, err := ptOut.ZKInputs.ToHashGlobalData()
  636. require.NoError(t, err)
  637. assert.Equal(t, "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", hex.EncodeToString(toHash))
  638. s, err := json.Marshal(ptOut.ZKInputs)
  639. require.NoError(t, err)
  640. // the 'expected' data has been checked with the circom circuits
  641. expected := 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  642. assert.Equal(t, expected, string(s))
  643. }
  644. // TestZKInputs3:
  645. // tests:
  646. // - L1: CreateAccountDeposit, CreateAccountDepositTransfer
  647. // - L2: Transfer
  648. func TestZKInputs3(t *testing.T) {
  649. dir, err := ioutil.TempDir("", "tmpdb")
  650. require.NoError(t, err)
  651. defer assert.Nil(t, os.RemoveAll(dir))
  652. nLevels := 16
  653. sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
  654. assert.Nil(t, err)
  655. // same values than in the js test
  656. users := generateJsUsers(t)
  657. l1Txs := []common.L1Tx{
  658. {
  659. FromIdx: 0,
  660. DepositAmount: big.NewInt(16000000),
  661. Amount: big.NewInt(0),
  662. TokenID: 1,
  663. FromBJJ: users[0].BJJ.Public().Compress(),
  664. FromEthAddr: users[0].Addr,
  665. ToIdx: 0,
  666. Type: common.TxTypeCreateAccountDeposit,
  667. UserOrigin: true,
  668. },
  669. {
  670. FromIdx: 0,
  671. DepositAmount: big.NewInt(16000000),
  672. Amount: big.NewInt(0),
  673. TokenID: 1,
  674. FromBJJ: users[1].BJJ.Public().Compress(),
  675. FromEthAddr: users[1].Addr,
  676. ToIdx: 0,
  677. Type: common.TxTypeCreateAccountDeposit,
  678. UserOrigin: true,
  679. },
  680. {
  681. FromIdx: 0,
  682. DepositAmount: big.NewInt(16000000),
  683. Amount: big.NewInt(0),
  684. TokenID: 1,
  685. FromBJJ: users[2].BJJ.Public().Compress(),
  686. FromEthAddr: users[2].Addr,
  687. ToIdx: 0,
  688. Type: common.TxTypeCreateAccountDeposit,
  689. UserOrigin: true,
  690. },
  691. {
  692. FromIdx: 0,
  693. DepositAmount: big.NewInt(16000000),
  694. Amount: big.NewInt(1000),
  695. TokenID: 1,
  696. FromBJJ: users[3].BJJ.Public().Compress(),
  697. FromEthAddr: users[3].Addr,
  698. ToIdx: 258,
  699. Type: common.TxTypeCreateAccountDepositTransfer,
  700. UserOrigin: true,
  701. },
  702. }
  703. l2Txs := []common.PoolL2Tx{
  704. {
  705. FromIdx: 256,
  706. ToIdx: 258,
  707. TokenID: 1,
  708. Amount: big.NewInt(1000),
  709. Nonce: 0,
  710. Fee: 126,
  711. Type: common.TxTypeTransfer,
  712. },
  713. {
  714. FromIdx: 256,
  715. ToIdx: 259,
  716. TokenID: 1,
  717. Amount: big.NewInt(1000),
  718. Nonce: 1,
  719. Fee: 126,
  720. Type: common.TxTypeTransfer,
  721. },
  722. }
  723. chainID := uint16(0)
  724. l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
  725. l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
  726. config := Config{
  727. NLevels: uint32(nLevels),
  728. MaxTx: 10,
  729. MaxL1Tx: 4,
  730. MaxFeeTx: 2,
  731. ChainID: chainID,
  732. }
  733. tp := NewTxProcessor(sdb, config)
  734. // skip first batch to do the test with BatchNum=1
  735. _, err = tp.ProcessTxs(nil, nil, nil, nil)
  736. require.NoError(t, err)
  737. coordIdxs := []common.Idx{257}
  738. ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
  739. require.NoError(t, err)
  740. // check expected account keys values from tx inputs
  741. acc, err := sdb.GetAccount(common.Idx(256))
  742. require.NoError(t, err)
  743. assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.BJJ.String())
  744. assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
  745. assert.Equal(t, "15997798", acc.Balance.String())
  746. acc, err = sdb.GetAccount(common.Idx(257))
  747. require.NoError(t, err)
  748. assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.BJJ.String())
  749. assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
  750. assert.Equal(t, "16000202", acc.Balance.String())
  751. acc, err = sdb.GetAccount(common.Idx(258))
  752. require.NoError(t, err)
  753. assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.BJJ.String())
  754. assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
  755. assert.Equal(t, "16002000", acc.Balance.String())
  756. acc, err = sdb.GetAccount(common.Idx(259))
  757. require.NoError(t, err)
  758. assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.BJJ.String())
  759. assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
  760. assert.Equal(t, "16000000", acc.Balance.String())
  761. // check that there no exist more accounts
  762. _, err = sdb.GetAccount(common.Idx(260))
  763. require.NotNil(t, err)
  764. // printZKInputs(t, ptOut.ZKInputs)
  765. h, err := ptOut.ZKInputs.HashGlobalData()
  766. require.NoError(t, err)
  767. assert.Equal(t, "1682933724803327922788366889801787496427567332311306715504283480759105793769", h.String())
  768. toHash, err := ptOut.ZKInputs.ToHashGlobalData()
  769. require.NoError(t, err)
  770. assert.Equal(t, "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", hex.EncodeToString(toHash))
  771. s, err := json.Marshal(ptOut.ZKInputs)
  772. require.NoError(t, err)
  773. // the 'expected' data has been checked with the circom circuits
  774. expected := 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  775. assert.Equal(t, expected, string(s))
  776. }
  777. // TestZKInputs4:
  778. // tests:
  779. // - L1: CreateAccountDeposit, CreateAccountDepositTransfer, DepositTransfer
  780. // - L2: Transfer
  781. func TestZKInputs4(t *testing.T) {
  782. dir, err := ioutil.TempDir("", "tmpdb")
  783. require.NoError(t, err)
  784. defer assert.Nil(t, os.RemoveAll(dir))
  785. nLevels := 16
  786. sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
  787. assert.Nil(t, err)
  788. // same values than in the js test
  789. users := generateJsUsers(t)
  790. l1Txs := []common.L1Tx{
  791. {
  792. FromIdx: 0,
  793. DepositAmount: big.NewInt(16000000),
  794. Amount: big.NewInt(0),
  795. TokenID: 1,
  796. FromBJJ: users[0].BJJ.Public().Compress(),
  797. FromEthAddr: users[0].Addr,
  798. ToIdx: 0,
  799. Type: common.TxTypeCreateAccountDeposit,
  800. UserOrigin: true,
  801. },
  802. {
  803. FromIdx: 0,
  804. DepositAmount: big.NewInt(16000000),
  805. Amount: big.NewInt(0),
  806. TokenID: 1,
  807. FromBJJ: users[1].BJJ.Public().Compress(),
  808. FromEthAddr: users[1].Addr,
  809. ToIdx: 0,
  810. Type: common.TxTypeCreateAccountDeposit,
  811. UserOrigin: true,
  812. },
  813. {
  814. FromIdx: 0,
  815. DepositAmount: big.NewInt(16000000),
  816. Amount: big.NewInt(0),
  817. TokenID: 1,
  818. FromBJJ: users[2].BJJ.Public().Compress(),
  819. FromEthAddr: users[2].Addr,
  820. ToIdx: 0,
  821. Type: common.TxTypeCreateAccountDeposit,
  822. UserOrigin: true,
  823. },
  824. {
  825. FromIdx: 0,
  826. DepositAmount: big.NewInt(16000000),
  827. Amount: big.NewInt(1000),
  828. TokenID: 1,
  829. FromBJJ: users[3].BJJ.Public().Compress(),
  830. FromEthAddr: users[3].Addr,
  831. ToIdx: 258,
  832. Type: common.TxTypeCreateAccountDepositTransfer,
  833. UserOrigin: true,
  834. },
  835. {
  836. FromIdx: 258,
  837. DepositAmount: big.NewInt(16000000),
  838. Amount: big.NewInt(1000),
  839. TokenID: 1,
  840. FromEthAddr: users[2].Addr,
  841. ToIdx: 259,
  842. Type: common.TxTypeDepositTransfer,
  843. UserOrigin: true,
  844. },
  845. }
  846. l2Txs := []common.PoolL2Tx{
  847. {
  848. FromIdx: 256,
  849. ToIdx: 258,
  850. TokenID: 1,
  851. Amount: big.NewInt(1000),
  852. Nonce: 0,
  853. Fee: 126,
  854. Type: common.TxTypeTransfer,
  855. },
  856. {
  857. FromIdx: 256,
  858. ToIdx: 259,
  859. TokenID: 1,
  860. Amount: big.NewInt(1000),
  861. Nonce: 1,
  862. Fee: 126,
  863. Type: common.TxTypeTransfer,
  864. },
  865. }
  866. chainID := uint16(0)
  867. l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
  868. l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
  869. config := Config{
  870. NLevels: uint32(nLevels),
  871. MaxTx: 10,
  872. MaxL1Tx: 5,
  873. MaxFeeTx: 2,
  874. ChainID: chainID,
  875. }
  876. tp := NewTxProcessor(sdb, config)
  877. // skip first batch to do the test with BatchNum=1
  878. _, err = tp.ProcessTxs(nil, nil, nil, nil)
  879. require.NoError(t, err)
  880. coordIdxs := []common.Idx{257}
  881. ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
  882. require.NoError(t, err)
  883. // check expected account keys values from tx inputs
  884. acc, err := sdb.GetAccount(common.Idx(256))
  885. require.NoError(t, err)
  886. assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.BJJ.String())
  887. assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
  888. assert.Equal(t, "15997798", acc.Balance.String())
  889. acc, err = sdb.GetAccount(common.Idx(257))
  890. require.NoError(t, err)
  891. assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.BJJ.String())
  892. assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
  893. assert.Equal(t, "16000202", acc.Balance.String())
  894. acc, err = sdb.GetAccount(common.Idx(258))
  895. require.NoError(t, err)
  896. assert.Equal(t, users[2].BJJ.Public().Compress().String(), acc.BJJ.String())
  897. assert.Equal(t, users[2].Addr.Hex(), acc.EthAddr.Hex())
  898. assert.Equal(t, "32001000", acc.Balance.String())
  899. acc, err = sdb.GetAccount(common.Idx(259))
  900. require.NoError(t, err)
  901. assert.Equal(t, users[3].BJJ.Public().Compress().String(), acc.BJJ.String())
  902. assert.Equal(t, users[3].Addr.Hex(), acc.EthAddr.Hex())
  903. assert.Equal(t, "16001000", acc.Balance.String())
  904. // check that there no exist more accounts
  905. _, err = sdb.GetAccount(common.Idx(260))
  906. require.NotNil(t, err)
  907. // printZKInputs(t, ptOut.ZKInputs)
  908. h, err := ptOut.ZKInputs.HashGlobalData()
  909. require.NoError(t, err)
  910. assert.Equal(t, "8056737004368088257329554655788232667874156671353906753220094018422125420753", h.String())
  911. toHash, err := ptOut.ZKInputs.ToHashGlobalData()
  912. require.NoError(t, err)
  913. assert.Equal(t, "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", hex.EncodeToString(toHash))
  914. s, err := json.Marshal(ptOut.ZKInputs)
  915. require.NoError(t, err)
  916. // the 'expected' data has been checked with the circom circuits
  917. expected := 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  918. assert.Equal(t, expected, string(s))
  919. }
  920. // TestZKInputs5:
  921. // tests:
  922. // - L1: CreateAccountDeposit, ForceExit
  923. // - L2: Transfer, Exit
  924. func TestZKInputs5(t *testing.T) {
  925. dir, err := ioutil.TempDir("", "tmpdb")
  926. require.NoError(t, err)
  927. defer assert.Nil(t, os.RemoveAll(dir))
  928. nLevels := 16
  929. sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
  930. assert.Nil(t, err)
  931. // same values than in the js test
  932. users := generateJsUsers(t)
  933. l1Txs := []common.L1Tx{
  934. {
  935. FromIdx: 0,
  936. DepositAmount: big.NewInt(16000000),
  937. Amount: big.NewInt(0),
  938. TokenID: 1,
  939. FromBJJ: users[0].BJJ.Public().Compress(),
  940. FromEthAddr: users[0].Addr,
  941. ToIdx: 0,
  942. Type: common.TxTypeCreateAccountDeposit,
  943. UserOrigin: true,
  944. },
  945. {
  946. FromIdx: 0,
  947. DepositAmount: big.NewInt(16000000),
  948. Amount: big.NewInt(0),
  949. TokenID: 1,
  950. FromBJJ: users[1].BJJ.Public().Compress(),
  951. FromEthAddr: users[1].Addr,
  952. ToIdx: 0,
  953. Type: common.TxTypeCreateAccountDeposit,
  954. UserOrigin: true,
  955. },
  956. {
  957. FromIdx: 257,
  958. DepositAmount: big.NewInt(0),
  959. Amount: big.NewInt(1000),
  960. TokenID: 1,
  961. FromBJJ: users[1].BJJ.Public().Compress(),
  962. FromEthAddr: users[1].Addr,
  963. ToIdx: 1,
  964. Type: common.TxTypeForceExit,
  965. UserOrigin: true,
  966. },
  967. }
  968. l2Txs := []common.PoolL2Tx{
  969. {
  970. FromIdx: 256,
  971. ToIdx: 257,
  972. TokenID: 1,
  973. Amount: big.NewInt(1000),
  974. Nonce: 0,
  975. Fee: 126,
  976. Type: common.TxTypeTransfer,
  977. },
  978. {
  979. FromIdx: 256,
  980. ToIdx: 1,
  981. TokenID: 1,
  982. Amount: big.NewInt(1000),
  983. Nonce: 1,
  984. Fee: 126,
  985. Type: common.TxTypeExit,
  986. },
  987. }
  988. chainID := uint16(0)
  989. l2Txs[0] = signL2Tx(t, chainID, users[0], l2Txs[0])
  990. l2Txs[1] = signL2Tx(t, chainID, users[0], l2Txs[1])
  991. config := Config{
  992. NLevels: uint32(nLevels),
  993. MaxTx: 10,
  994. MaxL1Tx: 5,
  995. MaxFeeTx: 2,
  996. ChainID: chainID,
  997. }
  998. tp := NewTxProcessor(sdb, config)
  999. // skip first batch to do the test with BatchNum=1
  1000. _, err = tp.ProcessTxs(nil, nil, nil, nil)
  1001. require.NoError(t, err)
  1002. coordIdxs := []common.Idx{257}
  1003. ptOut, err := tp.ProcessTxs(coordIdxs, l1Txs, nil, l2Txs)
  1004. require.NoError(t, err)
  1005. assert.Equal(t, "9004936174112171168716185012590576631374182232656264130522697453639057968430", sdb.MT.Root().BigInt().String())
  1006. assert.Equal(t, "13150113024143718339322897969767386088676980172693068463217180231955278216962", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
  1007. // check expected account keys values from tx inputs
  1008. acc, err := sdb.GetAccount(common.Idx(256))
  1009. require.NoError(t, err)
  1010. assert.Equal(t, users[0].BJJ.Public().Compress().String(), acc.BJJ.String())
  1011. assert.Equal(t, users[0].Addr.Hex(), acc.EthAddr.Hex())
  1012. assert.Equal(t, "15997798", acc.Balance.String())
  1013. acc, err = sdb.GetAccount(common.Idx(257))
  1014. require.NoError(t, err)
  1015. assert.Equal(t, users[1].BJJ.Public().Compress().String(), acc.BJJ.String())
  1016. assert.Equal(t, users[1].Addr.Hex(), acc.EthAddr.Hex())
  1017. assert.Equal(t, "16000202", acc.Balance.String())
  1018. // check that there no exist more accounts
  1019. _, err = sdb.GetAccount(common.Idx(258))
  1020. require.NotNil(t, err)
  1021. // printZKInputs(t, ptOut.ZKInputs)
  1022. h, err := ptOut.ZKInputs.HashGlobalData()
  1023. require.NoError(t, err)
  1024. assert.Equal(t, "16951671328133875992199593650633118863725536261940818900185939564479066062602", h.String())
  1025. toHash, err := ptOut.ZKInputs.ToHashGlobalData()
  1026. require.NoError(t, err)
  1027. assert.Equal(t, "0000000000ff000000000101000000000000000000000000000000000000000000000000000000000000000013e89cfe6f8671eba1068d525999487d18f49fc7312cef3f8b4b40989a828d2e1d12b3411d27a9fc1b759d1fed6ec756aa0e487806ad486a161451127aac3f027e5f4552091a69125d5dfcb7b8c2659029395bdf21b0a1688b37f77b1d1d5539ec3b826db5ac78b2513f574a04c50a7d4f8246d700000000000028a00000000000010000000000002b5ad5c4795c026514f8317c7a215e218dccd6cf093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d00000000000028a00000000000010000000000002b5ad5c4795c026514f8317c7a215e218dccd6cf093985b1993d9f743f9d7d943ed56f38601cb8b196db025f79650c4007c3054d000000000101000003e80000000100000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000101000103e8000100010103e87e0100000103e87e000000000000000000000000000000000000000000000000000000000000000000000001010000000000000001", hex.EncodeToString(toHash))
  1028. s, err := json.Marshal(ptOut.ZKInputs)
  1029. require.NoError(t, err)
  1030. // the 'expected' data has been checked with the circom circuits
  1031. expected := 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  1032. assert.Equal(t, expected, string(s))
  1033. }
  1034. // TestZKInputs6:
  1035. // Tests ZKInputs generated by the batches generated by
  1036. // til.SetBlockchainMinimumFlow0
  1037. func TestZKInputs6(t *testing.T) {
  1038. dir, err := ioutil.TempDir("", "tmpdb")
  1039. require.NoError(t, err)
  1040. defer assert.Nil(t, os.RemoveAll(dir))
  1041. nLevels := 16
  1042. sdb, err := statedb.NewStateDB(dir, 128, statedb.TypeBatchBuilder, nLevels)
  1043. assert.Nil(t, err)
  1044. // Coordinator Idx where to send the fees
  1045. // coordIdxs := []common.Idx{256, 257}
  1046. chainID := uint16(0)
  1047. config := Config{
  1048. NLevels: uint32(nLevels),
  1049. MaxTx: 10,
  1050. MaxL1Tx: 4,
  1051. MaxFeeTx: 4,
  1052. ChainID: chainID,
  1053. }
  1054. tp := NewTxProcessor(sdb, config)
  1055. tc := til.NewContext(0, common.RollupConstMaxL1UserTx)
  1056. blocks, err := tc.GenerateBlocks(til.SetBlockchainMinimumFlow0)
  1057. require.NoError(t, err)
  1058. log.Debug("block:0 batch:0, only L1CoordinatorTxs")
  1059. ptOut, err := tp.ProcessTxs(nil, nil, blocks[0].Rollup.Batches[0].L1CoordinatorTxs, nil)
  1060. require.NoError(t, err)
  1061. assert.Equal(t, "0", sdb.MT.Root().BigInt().String())
  1062. assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
  1063. h, err := ptOut.ZKInputs.HashGlobalData()
  1064. require.NoError(t, err)
  1065. assert.Equal(t, "11185464138041166840819960504404439577014916009324100031008662249284619863031", h.String())
  1066. // printZKInputs(t, ptOut.ZKInputs)
  1067. log.Debug("block:0 batch:1")
  1068. l1UserTxs := []common.L1Tx{}
  1069. l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[1].L2Txs)
  1070. ptOut, err = tp.ProcessTxs(nil, l1UserTxs, blocks[0].Rollup.Batches[1].L1CoordinatorTxs, l2Txs)
  1071. require.NoError(t, err)
  1072. assert.Equal(t, "0", sdb.MT.Root().BigInt().String())
  1073. assert.Equal(t, "0", ptOut.ZKInputs.Metadata.NewExitRootRaw.BigInt().String())
  1074. h, err = ptOut.ZKInputs.HashGlobalData()
  1075. require.NoError(t, err)
  1076. assert.Equal(t, "12631863710217571237457816324742333499903148838621785764212585803181094983889", h.String())
  1077. // printZKInputs(t, ptOut.ZKInputs)
  1078. // log.Debug("block:0 batch:2")
  1079. l1UserTxs = til.L1TxsToCommonL1Txs(tc.Queues[*blocks[0].Rollup.Batches[2].Batch.ForgeL1TxsNum])
  1080. l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Rollup.Batches[2].L2Txs)
  1081. ptOut, err = tp.ProcessTxs(nil, l1UserTxs, blocks[0].Rollup.Batches[2].L1CoordinatorTxs, l2Txs)
  1082. require.NoError(t, err)
  1083. assert.Equal(t, "1226521246017973425160735051912281623711495425744154152193517863144350256876", sdb.MT.Root().BigInt().String())
  1084. h, err = ptOut.ZKInputs.HashGlobalData()
  1085. require.NoError(t, err)
  1086. assert.Equal(t, "10907825458127261621699288732778996369331396845273565886224483543414801610880", h.String())
  1087. // printZKInputs(t, ptOut.ZKInputs)
  1088. }