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e2e_guard.go
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/
e2e_guard.go
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package common
import (
"context"
"fmt"
"math/big"
"regexp"
"testing"
"time"
"github.com/celer-network/goutils/log"
"github.com/celer-network/sgn/mainchain"
"github.com/celer-network/sgn/proto/chain"
tc "github.com/celer-network/sgn/testing/common"
"github.com/celer-network/sgn/transactor"
"github.com/celer-network/sgn/x/guard"
guardtypes "github.com/celer-network/sgn/x/guard/types"
"github.com/celer-network/sgn/x/sync"
"github.com/celer-network/sgn/x/validator"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/golang/protobuf/proto"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// common functions for single-node and multi-node e2e guard tests
func Subscribe(t *testing.T, transactor *transactor.Transactor, amt *big.Int) {
ctx := context.Background()
var tx *ethtypes.Transaction
log.Infoln("Call subscribe on sgn contract...")
tx, err := tc.E2eProfile.CelrContract.Approve(tc.Client0.Auth, tc.E2eProfile.DPoSAddr, amt)
require.NoError(t, err, "failed to approve CELR to DPoS contract")
tc.WaitMinedWithChk(ctx, tc.EthClient, tx, tc.BlockDelay, tc.PollingInterval, "Approve CELR to DPoS contract")
tx, err = tc.E2eProfile.CelrContract.Approve(tc.Client0.Auth, tc.E2eProfile.SGNAddr, amt)
require.NoError(t, err, "failed to approve CELR to SGN contract")
tc.WaitMinedWithChk(ctx, tc.EthClient, tx, tc.BlockDelay, tc.PollingInterval, "Approve CELR to SGN contract")
_, err = tc.DposContract.ContributeToMiningPool(tc.Client0.Auth, amt)
require.NoError(t, err, "failed to call ContributeToMiningPool of DPoS contract")
tx, err = tc.SgnContract.Subscribe(tc.Client0.Auth, amt)
require.NoError(t, err, "failed to call subscribe of SGN contract")
tc.WaitMinedWithChk(ctx, tc.EthClient, tx, tc.BlockDelay, tc.PollingInterval, "Subscribe on SGN contract")
subscription := guardtypes.NewSubscription(tc.Client0.Address.Hex())
subscription.Deposit = sdk.NewIntFromBigInt(amt)
log.Infoln("Query sgn about the subscription info...")
expectedRes := fmt.Sprintf(`EthAddress: %s, Deposit: %d, Spend: %d`, mainchain.Addr2Hex(tc.Client0.Address), amt, 0)
for retry := 0; retry < tc.RetryLimit; retry++ {
subscription, err = guard.CLIQuerySubscription(transactor.CliCtx, guard.RouterKey, tc.Client0.Address.Hex())
if err == nil && expectedRes == subscription.String() {
break
}
time.Sleep(tc.RetryPeriod)
}
require.NoError(t, err, "failed to query subscription on sgn")
log.Infoln("Query sgn about the subscription info:", subscription.String())
assert.Equal(t, expectedRes, subscription.String(), fmt.Sprintf("The expected result should be \"%s\"", expectedRes))
}
func TestGuard(t *testing.T, transactor *transactor.Transactor, guardSenders []string) {
ctx := context.Background()
reqsubstr := fmt.Sprintf(`SimplexSender: %s, SimplexReceiver: %s, DisputeTimeout: %d`,
tc.ClientEthAddrs[1], tc.ClientEthAddrs[0], tc.DisputeTimeout)
log.Infoln("Open channel...")
cid, err := tc.OpenChannel(tc.Client0, tc.Client1)
require.NoError(t, err, "failed to open channel")
log.Infoln("Request to init guard ...")
seqNum := uint64(10)
msgSubmitChange := getGuardMsg(t, transactor, cid, seqNum, true)
transactor.AddTxMsg(msgSubmitChange)
log.Infoln("Query sgn to check if request has correct state proof data...")
expectedRes := fmt.Sprintf(`ChannelId: %x, SeqNum: %d, %s, Status: Idle`, cid, seqNum, reqsubstr)
checkRequest(t, transactor, cid, expectedRes)
log.Infoln("Call intendWithdraw on ledger contract...")
tx, err := tc.LedgerContract.IntendWithdraw(tc.Client1.Auth, cid, big.NewInt(0), mainchain.ZeroCid)
log.Infoln("Query sgn to check if guard is triggered...")
expectedRes = fmt.Sprintf(`ChannelId: %x, SeqNum: %d, %s, Status: Withdrawing, TriggerTxHash: %s, TriggerTxBlkNum: [0-9]{2,3}`,
cid, seqNum, reqsubstr, tx.Hash().Hex())
checkRequest(t, transactor, cid, expectedRes)
log.Infoln("Query sgn to check if request has correct state proof data...")
expectedRes = fmt.Sprintf(`ChannelId: %x, SeqNum: %d, %s, Status: Idle, TriggerTxHash: %s, TriggerTxBlkNum: [0-9]{2,3}, GuardTxHash: 0x[a-f0-9]{64}, GuardTxBlkNum: [0-9]{2,3}, GuardSender: %s`,
cid, seqNum, reqsubstr, tx.Hash().Hex(), guardSenders[0])
checkRequest(t, transactor, cid, expectedRes)
log.Infoln("Request guard (2nd request)...")
seqNum = uint64(12)
msgRequestGuard := getGuardMsg(t, transactor, cid, seqNum, false)
transactor.AddTxMsg(msgRequestGuard)
log.Infoln("Call intendSettle on ledger contract...")
signedSimplexStateProto, err := tc.PrepareSignedSimplexState(11, cid[:], tc.Client1.Address.Bytes(), tc.Client0, tc.Client1)
require.NoError(t, err, "failed to prepare SignedSimplexState")
signedSimplexStateArrayBytes, err := proto.Marshal(&chain.SignedSimplexStateArray{
SignedSimplexStates: []*chain.SignedSimplexState{signedSimplexStateProto},
})
require.NoError(t, err, "failed to get signedSimplexStateArrayBytes")
tx, err = tc.LedgerContract.IntendSettle(tc.Client0.Auth, signedSimplexStateArrayBytes)
require.NoError(t, err, "failed to IntendSettle")
tc.WaitMinedWithChk(ctx, tc.EthClient, tx, tc.BlockDelay, tc.PollingInterval, "IntendSettle")
log.Infoln("Query sgn to check if validator has submitted the state proof correctly...")
expectedRes = fmt.Sprintf(`ChannelId: %x, SeqNum: %d, %s, Status: Settled, TriggerTxHash: %s, TriggerTxBlkNum: [0-9]{2,3}, GuardTxHash: 0x[a-f0-9]{64}, GuardTxBlkNum: [0-9]{2,3}, GuardSender: %s`,
cid, seqNum, reqsubstr, tx.Hash().Hex(), guardSenders[1])
checkRequest(t, transactor, cid, expectedRes)
}
func CheckReward(t *testing.T, transactor *transactor.Transactor, valAddr, srvReward string, rewardSigLen int) {
ctx := context.Background()
log.Infoln("Query sgn to check if it gets the correct reward info (without sigs)...")
reward, err := validator.CLIQueryReward(transactor.CliCtx, validator.RouterKey, valAddr)
require.NoError(t, err, "failed to query reward on sgn")
log.Infoln("Query sgn about the reward info:", reward.String())
assert.True(t, reward.MiningReward.IsPositive(), "Minging reward should be larger than 0")
expectedRes := fmt.Sprintf(`Receiver: %s, MiningReward: %s, ServiceReward: %s`,
valAddr, reward.MiningReward.String(), srvReward)
assert.Equal(t, expectedRes, reward.String(), fmt.Sprintf("The expected result should be \"%s\"", expectedRes))
log.Infoln("Send tx on sidechain to withdraw reward...")
msgWithdrawReward := validator.NewMsgWithdrawReward(valAddr, transactor.Key.GetAddress())
transactor.AddTxMsg(msgWithdrawReward)
log.Infoln("Query sgn to check if reward gets signature...")
for retry := 0; retry < tc.RetryLimit; retry++ {
reward, err = validator.CLIQueryReward(transactor.CliCtx, validator.RouterKey, valAddr)
if err == nil && len(reward.Sigs) == rewardSigLen {
break
}
time.Sleep(tc.RetryPeriod)
}
require.NoError(t, err, "failed to query reward on sgn")
assert.Equal(t, rewardSigLen, len(reward.Sigs), "The length of reward signatures mismatch")
log.Infoln("Call redeemReward on sgn contract...")
tx, err := tc.SgnContract.RedeemReward(tc.Client0.Auth, reward.GetRewardRequest())
require.NoError(t, err, "failed to redeem reward")
tc.WaitMinedWithChk(ctx, tc.EthClient, tx, tc.BlockDelay, tc.PollingInterval, "redeem reward on SGN contract")
rsr, err := tc.SgnContract.RedeemedServiceReward(&bind.CallOpts{}, mainchain.Hex2Addr(valAddr))
require.NoError(t, err, "failed to query redeemed service reward")
assert.Equal(t, reward.ServiceReward.BigInt(), rsr, "reward is not redeemed")
}
func getGuardMsg(t *testing.T, transactor *transactor.Transactor, cid mainchain.CidType, seqNum uint64, init bool) sdk.Msg {
signedSimplexStateProto, err := tc.PrepareSignedSimplexState(seqNum, cid[:], tc.Client1.Address.Bytes(), tc.Client0, tc.Client1)
require.NoError(t, err, "failed to prepare SignedSimplexState")
signedSimplexStateBytes, err := proto.Marshal(signedSimplexStateProto)
require.NoError(t, err, "failed to get signedSimplexStateBytes")
requestSig, err := tc.Client0.Signer.SignEthMessage(signedSimplexStateBytes)
require.NoError(t, err, "failed to sign signedSimplexStateBytes")
if init {
initRequest := guard.NewInitRequest(signedSimplexStateBytes, requestSig, tc.DisputeTimeout)
syncData := transactor.CliCtx.Codec.MustMarshalBinaryBare(initRequest)
return sync.NewMsgSubmitChange(sync.InitGuardRequest, syncData, tc.EthClient, transactor.Key.GetAddress())
}
return guard.NewMsgRequestGuard(signedSimplexStateBytes, requestSig, transactor.Key.GetAddress())
}
func checkRequest(t *testing.T, transactor *transactor.Transactor, cid mainchain.CidType, expectedRes string) {
var request guard.Request
rexp, err := regexp.Compile(expectedRes)
require.NoError(t, err, "failed to compile regexp")
for retry := 0; retry < tc.RetryLimit; retry++ {
request, err = guard.CLIQueryRequest(transactor.CliCtx, guard.RouterKey, cid[:], tc.Client0.Address.Hex())
if err == nil && rexp.MatchString(request.String()) {
break
}
time.Sleep(tc.RetryPeriod)
}
require.NoError(t, err, "failed to query request on sgn")
log.Infoln("Query sgn about the request info:", request.String())
success := assert.True(t, rexp.MatchString(request.String()), fmt.Sprintf("expect \"%s\"", expectedRes))
if !success {
t.FailNow()
}
}