Use create transaction hash for mayan swaps (#58)

Author: mpetrun5

chains/evm/message/mayan.go

@@ -150,7 +150,7 @@ func (h *MayanMessageHandler) HandleMessage(m *message.Message) (*proposal.Propo
 	err = h.confirmationWatcher.WaitForConfirmations(
 		context.Background(),
 		h.chainID,
-		common.HexToHash(swap.SourceTxHash),
+		common.HexToHash(swap.CreateTxHash),
 		tokenIn,
 		new(big.Int).SetUint64(msg.PromisedAmount))
 	if err != nil {

protocol/mayan/api.go

@@ -25,6 +25,7 @@ type MayanSwap struct {
 	Trader             string
 	MinAmountOut64     string
 	SourceTxHash       string
+	CreateTxHash       string
 }
 
 type MayanExplorer struct {
@@ -40,7 +41,7 @@ func NewMayanExplorer() *MayanExplorer {
 }
 
 func (c *MayanExplorer) GetSwap(hash string) (*MayanSwap, error) {
-	url := fmt.Sprintf("%s/v3/swap/order-id/SWIFT_%s", MAYAN_EXPLORER_URL, hash)
+	url := fmt.Sprintf("%s/v3/swap/order-id/%s", MAYAN_EXPLORER_URL, hash)
 	resp, err := c.HTTPClient.Get(url)
 	if err != nil {
 		return nil, fmt.Errorf("request failed: %w", err)

protocol/mayan/api_test.go

@@ -40,7 +40,8 @@ func Test_MayanExplorer_GetSwap(t *testing.T) {
                 "refundRelayerFee": "0.05",
                 "trader": "0xTrader",
                 "minAmountOut64": "100",
-				"sourceTxHash": "0xhash"
+				"sourceTxHash": "0xhash",
+				"createTxHash": "0xcreatehash"
             }`),
 			statusCode: http.StatusOK,
 			wantResult: &mayan.MayanSwap{
@@ -53,6 +54,7 @@ func Test_MayanExplorer_GetSwap(t *testing.T) {
 				Trader:           "0xTrader",
 				MinAmountOut64:   "100",
 				SourceTxHash:     "0xhash",
+				CreateTxHash:     "0xcreatehash",
 			},
 		},
 		{
@@ -82,7 +84,7 @@ func Test_MayanExplorer_GetSwap(t *testing.T) {
 			client := mayan.NewMayanExplorer()
 			client.HTTPClient.Transport = roundTripperFunc(func(req *http.Request) (*http.Response, error) {
 				// Verify URL construction
-				expectedURL := fmt.Sprintf("%s/v3/swap/order-id/SWIFT_%s", mayan.MAYAN_EXPLORER_URL, tc.hash)
+				expectedURL := fmt.Sprintf("%s/v3/swap/order-id/%s", mayan.MAYAN_EXPLORER_URL, tc.hash)
 				if req.URL.String() != expectedURL {
 					return nil, fmt.Errorf("unexpected URL: got %s, want %s", req.URL.String(), expectedURL)
 				}