update tests

accounts/abi/abigen/testdata/v2/callbackparam.go.txt

@@ -45,8 +45,8 @@ func NewCallbackParam() *CallbackParam {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *CallbackParam) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *CallbackParam) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Test is a free data retrieval call binding the contract method 0xd7a5aba2.

accounts/abi/abigen/testdata/v2/crowdsale.go.txt

@@ -45,8 +45,8 @@ func NewCrowdsale() *Crowdsale {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Crowdsale) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Crowdsale) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 func (crowdsale *Crowdsale) PackConstructor(ifSuccessfulSendTo common.Address, fundingGoalInEthers *big.Int, durationInMinutes *big.Int, etherCostOfEachToken *big.Int, addressOfTokenUsedAsReward common.Address) []byte {

accounts/abi/abigen/testdata/v2/dao.go.txt

@@ -45,8 +45,8 @@ func NewDAO() *DAO {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *DAO) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *DAO) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 func (dAO *DAO) PackConstructor(minimumQuorumForProposals *big.Int, minutesForDebate *big.Int, marginOfVotesForMajority *big.Int, congressLeader common.Address) []byte {

accounts/abi/abigen/testdata/v2/deeplynestedarray.go.txt

@@ -45,8 +45,8 @@ func NewDeeplyNestedArray() *DeeplyNestedArray {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *DeeplyNestedArray) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *DeeplyNestedArray) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // DeepUint64Array is a free data retrieval call binding the contract method 0x98ed1856.

accounts/abi/abigen/testdata/v2/empty.go.txt

@@ -45,6 +45,6 @@ func NewEmpty() *Empty {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Empty) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Empty) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }

accounts/abi/abigen/testdata/v2/eventchecker.go.txt

@@ -44,8 +44,8 @@ func NewEventChecker() *EventChecker {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *EventChecker) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *EventChecker) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // EventCheckerDynamic represents a Dynamic event raised by the EventChecker contract.

accounts/abi/abigen/testdata/v2/getter.go.txt

@@ -45,8 +45,8 @@ func NewGetter() *Getter {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Getter) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Getter) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Getter is a free data retrieval call binding the contract method 0x993a04b7.

accounts/abi/abigen/testdata/v2/identifiercollision.go.txt

@@ -45,8 +45,8 @@ func NewIdentifierCollision() *IdentifierCollision {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *IdentifierCollision) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *IdentifierCollision) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // MyVar is a free data retrieval call binding the contract method 0x4ef1f0ad.

accounts/abi/abigen/testdata/v2/inputchecker.go.txt

@@ -44,8 +44,8 @@ func NewInputChecker() *InputChecker {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *InputChecker) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *InputChecker) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // AnonInput is a free data retrieval call binding the contract method 0x3e708e82.

accounts/abi/abigen/testdata/v2/interactor.go.txt

@@ -45,8 +45,8 @@ func NewInteractor() *Interactor {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Interactor) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Interactor) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 func (interactor *Interactor) PackConstructor(str string) []byte {

accounts/abi/abigen/testdata/v2/nameconflict.go.txt

@@ -51,8 +51,8 @@ func NewNameConflict() *NameConflict {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *NameConflict) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *NameConflict) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // AddRequest is a free data retrieval call binding the contract method 0xcce7b048.

accounts/abi/abigen/testdata/v2/numericmethodname.go.txt

@@ -45,8 +45,8 @@ func NewNumericMethodName() *NumericMethodName {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *NumericMethodName) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *NumericMethodName) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // E1test is a free data retrieval call binding the contract method 0xffa02795.

accounts/abi/abigen/testdata/v2/outputchecker.go.txt

@@ -44,8 +44,8 @@ func NewOutputChecker() *OutputChecker {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *OutputChecker) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *OutputChecker) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // AnonOutput is a free data retrieval call binding the contract method 0x008bda05.

accounts/abi/abigen/testdata/v2/overload.go.txt

@@ -45,8 +45,8 @@ func NewOverload() *Overload {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Overload) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Overload) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Foo is a free data retrieval call binding the contract method 0x04bc52f8.

accounts/abi/abigen/testdata/v2/rangekeyword.go.txt

@@ -45,8 +45,8 @@ func NewRangeKeyword() *RangeKeyword {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *RangeKeyword) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *RangeKeyword) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // FunctionWithKeywordParameter is a free data retrieval call binding the contract method 0x527a119f.

accounts/abi/abigen/testdata/v2/slicer.go.txt

@@ -45,8 +45,8 @@ func NewSlicer() *Slicer {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Slicer) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Slicer) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // EchoAddresses is a free data retrieval call binding the contract method 0xbe1127a3.

accounts/abi/abigen/testdata/v2/structs-abi.go.txt

@@ -49,8 +49,8 @@ func NewStructs() *Structs {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Structs) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Structs) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // F is a free data retrieval call binding the contract method 0x28811f59.

accounts/abi/abigen/testdata/v2/structs.go.txt

@@ -50,8 +50,8 @@ func NewStructs() *Structs {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Structs) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Structs) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // F is a free data retrieval call binding the contract method 0x28811f59.

accounts/abi/abigen/testdata/v2/token.go.txt

@@ -45,8 +45,8 @@ func NewToken() *Token {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Token) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Token) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 func (token *Token) PackConstructor(initialSupply *big.Int, tokenName string, decimalUnits uint8, tokenSymbol string) []byte {

accounts/abi/abigen/testdata/v2/tuple.go.txt

@@ -70,8 +70,8 @@ func NewTuple() *Tuple {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Tuple) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Tuple) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Func1 is a free data retrieval call binding the contract method 0x443c79b4.

accounts/abi/abigen/testdata/v2/tupler.go.txt

@@ -45,8 +45,8 @@ func NewTupler() *Tupler {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Tupler) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Tupler) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Tuple is a free data retrieval call binding the contract method 0x3175aae2.

accounts/abi/abigen/testdata/v2/underscorer.go.txt

@@ -45,8 +45,8 @@ func NewUnderscorer() *Underscorer {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *Underscorer) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *Underscorer) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // AllPurelyUnderscoredOutput is a free data retrieval call binding the contract method 0xb564b34d.

accounts/abi/bind/v2/internal/contracts/db/bindings.go

@@ -52,8 +52,8 @@ func NewDB() *DB {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *DB) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *DB) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Get is a free data retrieval call binding the contract method 0x9507d39a.

accounts/abi/bind/v2/internal/contracts/events/bindings.go

@@ -51,8 +51,8 @@ func NewC() *C {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *C) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *C) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // DoSomethingWithManyArgs is a free data retrieval call binding the contract method 0x6fd8b968.

accounts/abi/bind/v2/internal/contracts/nested_libraries/bindings.go

@@ -49,8 +49,8 @@ func NewC1() *C1 {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *C1) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *C1) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 func (c1 *C1) PackConstructor(v1 *big.Int, v2 *big.Int) []byte {
@@ -112,8 +112,8 @@ func NewC2() *C2 {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *C2) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *C2) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 func (c2 *C2) PackConstructor(v1 *big.Int, v2 *big.Int) []byte {
@@ -171,8 +171,8 @@ func NewL1() *L1 {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *L1) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *L1) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Do is a free data retrieval call binding the contract method 0x2ad11272.
@@ -225,8 +225,8 @@ func NewL2() *L2 {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *L2) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *L2) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Do is a free data retrieval call binding the contract method 0x2ad11272.
@@ -279,8 +279,8 @@ func NewL2b() *L2b {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *L2b) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *L2b) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Do is a free data retrieval call binding the contract method 0x2ad11272.
@@ -330,8 +330,8 @@ func NewL3() *L3 {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *L3) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *L3) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Do is a free data retrieval call binding the contract method 0x2ad11272.
@@ -385,8 +385,8 @@ func NewL4() *L4 {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *L4) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *L4) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Do is a free data retrieval call binding the contract method 0x2ad11272.
@@ -439,8 +439,8 @@ func NewL4b() *L4b {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *L4b) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *L4b) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Do is a free data retrieval call binding the contract method 0x2ad11272.

accounts/abi/bind/v2/internal/contracts/solc_errors/bindings.go

@@ -45,8 +45,8 @@ func NewC() *C {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *C) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *C) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Bar is a free data retrieval call binding the contract method 0xb0a378b0.
@@ -151,8 +151,8 @@ func NewC2() *C2 {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *C2) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *C2) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // Foo is a free data retrieval call binding the contract method 0xbfb4ebcf.

accounts/abi/bind/v2/internal/contracts/uint256arrayreturn/bindings.go

@@ -45,8 +45,8 @@ func NewMyContract() *MyContract {
 
 // Instance creates a wrapper for a deployed contract instance at the given address.
 // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
-func (c *MyContract) Instance(backend bind.ContractBackend, addr common.Address) bind.BoundContract {
-	return bind.NewBoundContract(backend, addr, c.abi)
+func (c *MyContract) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
+	return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
 }
 
 // GetNums is a free data retrieval call binding the contract method 0xbd6d1007.