fix: lint

cmd/stakercli/transaction/transactions_test.go

@@ -70,9 +70,6 @@ var (
 		Versions: []*parser.VersionedGlobalParams{&defaultParam},
 	}
 
-	//nolint:errchkjson
-	paramsMarshalled, _ = json.Marshal(globalParams)
-
 	parsedGlobalParams, _ = parser.ParseGlobalParams(&globalParams)
 	lastParams            = parsedGlobalParams.Versions[len(parsedGlobalParams.Versions)-1]
 )
@@ -189,8 +186,8 @@ func appRunCreatePhase1WithdrawalTx(r *rand.Rand, t *testing.T, app *cli.App, ar
 	return data
 }
 
-func randRange(_ *rand.Rand, min, max int) int {
-	return rand.Intn(max+1-min) + min
+func randRange(_ *rand.Rand, minV, maxV int) int {
+	return rand.Intn(maxV+1-minV) + minV
 }
 
 type StakeParameters struct {

itest/containers/containers.go

@@ -179,19 +179,11 @@ func (m *Manager) RunBabylondResource(
 	coventantQuorum int,
 	baseHeaderHex string,
 	slashingPkScript string,
-	covenantPk1 *btcec.PublicKey,
-	covenantPk2 *btcec.PublicKey,
-	covenantPk3 *btcec.PublicKey,
+	covenantPks ...*btcec.PublicKey,
 ) (*dockertest.Resource, error) {
-	covenantPks := []*bbn.BIP340PubKey{
-		bbn.NewBIP340PubKeyFromBTCPK(covenantPk1),
-		bbn.NewBIP340PubKeyFromBTCPK(covenantPk2),
-		bbn.NewBIP340PubKeyFromBTCPK(covenantPk3),
-	}
-
-	var covenantPksStr []string
-	for _, pk := range covenantPks {
-		covenantPksStr = append(covenantPksStr, pk.MarshalHex())
+	covenantPksStr := make([]string, len(covenantPks))
+	for i, cvPk := range covenantPks {
+		covenantPksStr[i] = bbn.NewBIP340PubKeyFromBTCPK(cvPk).MarshalHex()
 	}
 
 	cmd := []string{

itest/e2e_test.go

@@ -931,5 +931,8 @@ func TestStakeFromPhase1(t *testing.T) {
 	stkTxResult, err := rpcBtc.GetTransaction(txHash)
 	require.NoError(t, err)
 	require.NotNil(t, stkTxResult)
-	// tm.createAndRegisterFinalityProviders(t, testStakingData)
+
+	// at this point the BTC staking transaction is confirmed and was mined in BTC
+	// so the babylon chain can start and try to transition this staking BTC tx
+	// into a babylon BTC delegation in the cosmos side.
 }

itest/manager.go

@@ -146,6 +146,12 @@ func btcRpcTestClient(t *testing.T, bitcoindHost string) *rpcclient.Client {
 }
 
 type TestManager struct {
+	manager *containers.Manager
+	TestManagerStakerApp
+	TestManagerBTC
+}
+
+type TestManagerStakerApp struct {
 	Config           *stakercfg.Config
 	Db               kvdb.Backend
 	Sa               *staker.App
@@ -154,8 +160,6 @@ type TestManager struct {
 	serviceAddress   string
 	StakerClient     *dc.StakerServiceJSONRPCClient
 	CovenantPrivKeys []*btcec.PrivateKey
-	manager          *containers.Manager
-	TestManagerBTC
 }
 
 type TestManagerBTC struct {
@@ -305,10 +309,32 @@ func StartManager(
 	tmBTC := StartManagerBtc(t, ctx, numMatureOutputsInWallet, manager)
 
 	quorum := 2
-	coventantPrivKeys := genCovenants(t, 3)
+	covenantsNum := 3
+	tmStakerApp := StartManagerStakerApp(t, ctx, tmBTC, manager, quorum, covenantsNum)
+
+	return &TestManager{
+		manager:              manager,
+		TestManagerStakerApp: *tmStakerApp,
+		TestManagerBTC:       *tmBTC,
+	}
+}
+
+func StartManagerStakerApp(
+	t *testing.T,
+	ctx context.Context,
+	tmBTC *TestManagerBTC,
+	manager *containers.Manager,
+	covenantQuorum int,
+	covenantNum int,
+) *TestManagerStakerApp {
+	coventantPrivKeys := genCovenants(t, covenantNum)
+	coventantPubKeys := make([]*btcec.PublicKey, covenantNum)
+	for i, cvPrivKey := range coventantPrivKeys {
+		coventantPubKeys[i] = cvPrivKey.PubKey()
+	}
 
 	var buff bytes.Buffer
-	err = regtestParams.GenesisBlock.Header.Serialize(&buff)
+	err := regtestParams.GenesisBlock.Header.Serialize(&buff)
 	require.NoError(t, err)
 	baseHeaderHex := hex.EncodeToString(buff.Bytes())
 
@@ -320,12 +346,10 @@ func StartManager(
 	babylond, err := manager.RunBabylondResource(
 		t,
 		tmpDir,
-		quorum,
+		covenantQuorum,
 		baseHeaderHex,
 		hex.EncodeToString(pkScript), // all slashing will be sent back to wallet
-		coventantPrivKeys[0].PubKey(),
-		coventantPrivKeys[1].PubKey(),
-		coventantPrivKeys[2].PubKey(),
+		coventantPubKeys...,
 	)
 	require.NoError(t, err)
 
@@ -391,7 +415,7 @@ func StartManager(
 	stakerClient, err := dc.NewStakerServiceJSONRPCClient("tcp://" + addressString)
 	require.NoError(t, err)
 
-	return &TestManager{
+	return &TestManagerStakerApp{
 		Config:           cfg,
 		Db:               dbbackend,
 		Sa:               stakerApp,
@@ -400,8 +424,6 @@ func StartManager(
 		serviceAddress:   addressString,
 		StakerClient:     stakerClient,
 		CovenantPrivKeys: coventantPrivKeys,
-		manager:          manager,
-		TestManagerBTC:   *tmBTC,
 	}
 }