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Merge pull request #187 from hermeznetwork/feature/ethclient15-sc

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Update ethclient rollup iteration 2
This commit is contained in:
arnau
2020-10-09 12:17:06 +02:00
committed by GitHub
parent 3de272a75b d1002721f7
commit f142e23c45
11 changed files with 332 additions and 77 deletions
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75
common/l1tx_test.go
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@@ -51,7 +51,8 @@ func TestNewL1CoordinatorTx(t *testing.T) {
func TestL1TxByteParsers(t *testing.T) {
var pkComp babyjub.PublicKeyComp
err := pkComp.UnmarshalText([]byte("0x56ca90f80d7c374ae7485e9bcc47d4ac399460948da6aeeb899311097925a72c"))
pkCompL := []byte("0x56ca90f80d7c374ae7485e9bcc47d4ac399460948da6aeeb899311097925a72c")
err := pkComp.UnmarshalText(pkCompL)
require.Nil(t, err)
pk, err := pkComp.Decompress()
@@ -67,17 +68,11 @@ func TestL1TxByteParsers(t *testing.T) {
FromEthAddr: ethCommon.HexToAddress("0xc58d29fA6e86E4FAe04DDcEd660d45BCf3Cb2370"),
}
expected, err := utils.HexDecode("c58d29fa6e86e4fae04ddced660d45bcf3cb237056ca90f80d7c374ae7485e9bcc47d4ac399460948da6aeeb899311097925a72c0000000000020002000100000005000000000003")
require.Nil(t, err)
encodedData, err := l1Tx.Bytes()
require.Nil(t, err)
assert.Equal(t, expected, encodedData)
decodedData, err := L1TxFromBytes(encodedData)
require.Nil(t, err)
assert.Equal(t, l1Tx, decodedData)
encodedData2, err := decodedData.Bytes()
require.Nil(t, err)
assert.Equal(t, encodedData, encodedData2)
@@ -91,6 +86,40 @@ func TestL1TxByteParsers(t *testing.T) {
require.NotNil(t, err)
}
func TestL1TxByteParsersCompatibility(t *testing.T) {
// Data from compatibility test
var pkComp babyjub.PublicKeyComp
pkCompB, err := hex.DecodeString("0dd02deb2c81068e7a0f7e327df80b4ab79ee1f41a7def613e73a20c32eece5a")
require.Nil(t, err)
pkCompL := SwapEndianness(pkCompB)
err = pkComp.UnmarshalText([]byte(hex.EncodeToString(pkCompL)))
require.Nil(t, err)
pk, err := pkComp.Decompress()
require.Nil(t, err)
fromIdx := new(Idx)
*fromIdx = 29767899
loadAmount := new(big.Int)
loadAmount.SetString("100000000000000000000", 10)
l1Tx := &L1Tx{
ToIdx: 87865485,
TokenID: 2098076,
Amount: big.NewInt(2400000000000000000),
LoadAmount: loadAmount,
FromIdx: fromIdx,
FromBJJ: pk,
FromEthAddr: ethCommon.HexToAddress("0x85dab5b9e2e361d0c208d77be90efcc0439b0a53"),
}
expected, err := utils.HexDecode("85dab5b9e2e361d0c208d77be90efcc0439b0a530dd02deb2c81068e7a0f7e327df80b4ab79ee1f41a7def613e73a20c32eece5a000001c638db8be880f00020039c0000053cb88d")
require.Nil(t, err)
encodedData, err := l1Tx.Bytes()
require.Nil(t, err)
assert.Equal(t, expected, encodedData)
}
func TestL1CoordinatorTxByteParsers(t *testing.T) {
privateKey, err := crypto.HexToECDSA("fad9c8855b740a0b7ed4c221dbad0f33a83a49cad6b3fe8d5817ac83d38b6a19")
require.Nil(t, err)
@@ -105,7 +134,8 @@ func TestL1CoordinatorTxByteParsers(t *testing.T) {
require.Nil(t, err)
fromEthAddr := crypto.PubkeyToAddress(*pubKey)
var pkComp babyjub.PublicKeyComp
err = pkComp.UnmarshalText([]byte("0x56ca90f80d7c374ae7485e9bcc47d4ac399460948da6aeeb899311097925a72c"))
pkCompL := []byte("56ca90f80d7c374ae7485e9bcc47d4ac399460948da6aeeb899311097925a72c")
err = pkComp.UnmarshalText(pkCompL)
require.Nil(t, err)
pk, err := pkComp.Decompress()
require.Nil(t, err)
@@ -113,10 +143,11 @@ func TestL1CoordinatorTxByteParsers(t *testing.T) {
bytesMessage2 := []byte("I authorize this babyjubjub key for hermez rollup account creation")
babyjub := pk.Compress()
babyjubB := SwapEndianness(babyjub[:])
var data []byte
data = append(data, bytesMessage1...)
data = append(data, bytesMessage2...)
data = append(data, babyjub[:]...)
data = append(data, babyjubB[:]...)
hash := crypto.Keccak256Hash(data)
signature, err := crypto.Sign(hash.Bytes(), privateKey)
require.Nil(t, err)
@@ -135,9 +166,21 @@ func TestL1CoordinatorTxByteParsers(t *testing.T) {
l1txDecoded, err := L1TxFromCoordinatorBytes(bytesCoordinatorL1)
require.Nil(t, err)
assert.Equal(t, l1Tx, l1txDecoded)
bytesCoordinatorL12, err := l1txDecoded.BytesCoordinatorTx(signature)
require.Nil(t, err)
assert.Equal(t, bytesCoordinatorL1, bytesCoordinatorL12)
// expect error if length!=68
_, err = L1TxFromCoordinatorBytes(bytesCoordinatorL1[:66])
require.NotNil(t, err)
_, err = L1TxFromCoordinatorBytes([]byte{})
require.NotNil(t, err)
_, err = L1TxFromCoordinatorBytes(nil)
require.NotNil(t, err)
}
func TestL1CoordinatorTxByteParsersCompatibility(t *testing.T) {
// Data from compatibility test
var signature []byte
r, err := hex.DecodeString("da71e5eb097e115405d84d1e7b464009b434b32c014a2df502d1f065ced8bc3b")
require.Nil(t, err)
@@ -151,13 +194,15 @@ func TestL1CoordinatorTxByteParsersCompatibility(t *testing.T) {
signature = append(signature, v[:]...)
var pkComp babyjub.PublicKeyComp
err = pkComp.UnmarshalText([]byte("0xa2c2807ee39c3b3378738cff85a46a9465bb8fcf44ea597c33da9719be7c259c"))
pkCompB, err := hex.DecodeString("a2c2807ee39c3b3378738cff85a46a9465bb8fcf44ea597c33da9719be7c259c")
require.Nil(t, err)
pkCompL := SwapEndianness(pkCompB)
err = pkComp.UnmarshalText([]byte(hex.EncodeToString(pkCompL)))
require.Nil(t, err)
// Data from the compatibility test
expected := "1b186d7122ff7f654cfed3156719774898d573900c86599a885a706dbdffe5ea8cda71e5eb097e115405d84d1e7b464009b434b32c014a2df502d1f065ced8bc3ba2c2807ee39c3b3378738cff85a46a9465bb8fcf44ea597c33da9719be7c259c000000e7"
require.Nil(t, err)
pk, err := pkComp.Decompress()
require.Nil(t, err)
l1Tx := &L1Tx{
TokenID: 231,
FromBJJ: pk,
@@ -165,5 +210,9 @@ func TestL1CoordinatorTxByteParsersCompatibility(t *testing.T) {
encodeData, err := l1Tx.BytesCoordinatorTx(signature)
require.Nil(t, err)
assert.Equal(t, expected, hex.EncodeToString(encodeData))
expected, err := utils.HexDecode("1b186d7122ff7f654cfed3156719774898d573900c86599a885a706dbdffe5ea8cda71e5eb097e115405d84d1e7b464009b434b32c014a2df502d1f065ced8bc3ba2c2807ee39c3b3378738cff85a46a9465bb8fcf44ea597c33da9719be7c259c000000e7")
require.Nil(t, err)
assert.Equal(t, expected, encodeData)
}