fix: remove mayan driver check (#55)

* Remove invalid mayan driver check

* Fix mayan tests

Author: mpetrun5

chains/evm/message/mayan.go

@@ -254,10 +254,6 @@ func (h *MayanMessageHandler) verifyOrder(
 		return fmt.Errorf("swap and msg hash not matching")
 	}
 
-	if common.BytesToAddress(msg.Driver[12:]) != data.Caller {
-		return fmt.Errorf("driver and caller address is not the same")
-	}
-
 	if order.Status != contracts.OrderCreated {
 		return fmt.Errorf("invalid order status %d", order.Status)
 	}

chains/evm/message/mayan_test.go

@@ -309,70 +309,6 @@ func (s *MayanMessageHandlerTestSuite) Test_HandleMessage_InvalidOrderHash() {
 	s.NotNil(err)
 }
 
-func (s *MayanMessageHandlerTestSuite) Test_HandleMessage_InvalidCaller() {
-	s.mockCommunication.EXPECT().Broadcast(
-		gomock.Any(),
-		gomock.Any(),
-		comm.MayanMsg,
-		fmt.Sprintf("%d-%s", 10, comm.MayanSessionID),
-	).Return(nil)
-	p, _ := pstoremem.NewPeerstore()
-	s.mockHost.EXPECT().Peerstore().Return(p)
-
-	errChn := make(chan error, 1)
-	ad := &message.MayanData{
-		ErrChn:        errChn,
-		Nonce:         big.NewInt(101),
-		LiquidityPool: common.HexToAddress("0xbe526bA5d1ad94cC59D7A79d99A59F607d31A657"),
-		Caller:        common.HexToAddress("0xde526bA5d1ad94cC59D7A79d99A59F607d31A657"),
-		Calldata:      mayanCalldata,
-		BorrowAmount:  big.NewInt(900000000000000000),
-		OrderHash:     "orderHash",
-		DepositTxHash: "0x6cd3de31d0085c8318a19eb1299b00e1d0636838cb6359da6199adcd6d142952",
-	}
-
-	calldataBytes, _ := hex.DecodeString(ad.Calldata)
-	orderHash := common.HexToHash(common.Bytes2Hex([]byte("orderHash")))
-
-	s.mockContract.EXPECT().DecodeFulfillCall(calldataBytes).Return(
-		&contracts.MayanFulfillParams{
-			Recipient:     common.HexToHash("0x5c7BCd6E7De5423a257D81B442095A1a6ced35C6"),
-			FulfillAmount: big.NewInt(99000000000000000),
-		},
-		&contracts.MayanFulfillMsg{
-			OrderHash:      orderHash,
-			SrcChainId:     24,
-			DestChainId:    30,
-			Driver:         common.HexToHash("0xde526bA5d1ad94cC59D7A79d99A59F607d31A658"),
-			ReferrerAddr:   common.HexToHash(ad.Caller.Hex()),
-			ReferrerBps:    1,
-			ProtocolBps:    3,
-			PromisedAmount: 989000,
-		},
-		nil)
-	s.mockSwapFetcher.EXPECT().GetSwap(ad.OrderHash).Return(&mayan.MayanSwap{
-		OrderHash: orderHash.Hex(),
-	}, nil)
-	s.mockContract.EXPECT().GetOrder(gomock.Any(), gomock.Any(), uint8(18)).Return(&contracts.MayanOrder{
-		Status:   contracts.OrderCreated,
-		AmountIn: 100000000000,
-	}, nil)
-
-	m := &coreMessage.Message{
-		Data:        ad,
-		Source:      0,
-		Destination: 10,
-	}
-
-	prop, err := s.handler.HandleMessage(m)
-
-	s.Nil(prop)
-	s.NotNil(err)
-
-	err = <-errChn
-	s.NotNil(err)
-}
-
 func (s *MayanMessageHandlerTestSuite) Test_HandleMessage_InvalidFulfillAmount() {
 	s.mockCommunication.EXPECT().Broadcast(
 		gomock.Any(),