Fix lint errors: range over integer, missing types in composite literals, unused variable, and unused parameter (#233)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: Chris Li <chris.li.2046@gmail.com>

Author: devin-ai-integration[bot]

core/taskengine/engine_test.go

@@ -145,7 +145,7 @@ func TestListTasksPagination(t *testing.T) {
 	tr2.SmartWalletAddress = "0x961d2DD008960A9777571D78D21Ec9C3E5c6020c"
 	n.CreateTask(testutil.TestUser1(), tr2)
 
-	for i := range 20 {
+	for i := 0; i < 20; i++ {
 		tr3 := testutil.RestTask()
 		// salt 6789
 		tr3.Name = fmt.Sprintf("t3_%d", i)

pkg/erc4337/preset/builder.go

@@ -316,8 +316,8 @@ func BuildUserOpWithPaymaster(
 	// Define ABI types for timestamps
 	uint48Type, _ := abi.NewType("uint48", "", nil)
 	timestampArgs := abi.Arguments{
-		{Type: uint48Type},
-		{Type: uint48Type},
+		abi.Argument{Type: uint48Type},
+		abi.Argument{Type: uint48Type},
 	}
 
 	// Pack timestamps according to ABI encoding rules

pkg/erc4337/userop/object.go

@@ -159,16 +159,16 @@ func (op *UserOperation) Pack() []byte {
 // PackForSignature returns a minimal message of the userOp. This can be used to generate a userOpHash.
 func (op *UserOperation) PackForSignature() []byte {
 	args := abi.Arguments{
-		{Name: "sender", Type: address},
-		{Name: "nonce", Type: uint256},
-		{Name: "hashInitCode", Type: bytes32},
-		{Name: "hashCallData", Type: bytes32},
-		{Name: "callGasLimit", Type: uint256},
-		{Name: "verificationGasLimit", Type: uint256},
-		{Name: "preVerificationGas", Type: uint256},
-		{Name: "maxFeePerGas", Type: uint256},
-		{Name: "maxPriorityFeePerGas", Type: uint256},
-		{Name: "hashPaymasterAndData", Type: bytes32},
+		abi.Argument{Name: "sender", Type: address},
+		abi.Argument{Name: "nonce", Type: uint256},
+		abi.Argument{Name: "hashInitCode", Type: bytes32},
+		abi.Argument{Name: "hashCallData", Type: bytes32},
+		abi.Argument{Name: "callGasLimit", Type: uint256},
+		abi.Argument{Name: "verificationGasLimit", Type: uint256},
+		abi.Argument{Name: "preVerificationGas", Type: uint256},
+		abi.Argument{Name: "maxFeePerGas", Type: uint256},
+		abi.Argument{Name: "maxPriorityFeePerGas", Type: uint256},
+		abi.Argument{Name: "hashPaymasterAndData", Type: bytes32},
 	}
 	packed, _ := args.Pack(
 		op.Sender,

pkg/graphql/graphql.go

@@ -25,7 +25,7 @@ func NewClient(endpoint string, log func(s string), opts ...ClientOption) (*Clie
 	client := &Client{
 		endpoint:    endpoint,
 		restyClient: resty.New(),
-		Log:         func(string) {},
+		Log:         log,
 	}
 
 	for _, opt := range opts {