[ENG-682]: Refactoring auction mempool to ingress normal sdk txs (#50)

abci/abci.go

@@ -57,7 +57,7 @@ func (h *ProposalHandler) PrepareProposalHandler() sdk.PrepareProposalHandler {
 		// bundled transactions are valid.
 	selectBidTxLoop:
 		for ; bidTxIterator != nil; bidTxIterator = bidTxIterator.Next() {
-			tmpBidTx := mempool.UnwrapBidTx(bidTxIterator.Tx())
+			tmpBidTx := bidTxIterator.Tx()
 
 			bidTxBz, err := h.txVerifier.PrepareProposalVerifyTx(tmpBidTx)
 			if err != nil {

abci/abci_test.go

@@ -234,7 +234,7 @@ func (suite *ABCITestSuite) exportMempool(exportRefTxs bool) [][]byte {
 
 	auctionIterator := suite.mempool.AuctionBidSelect(suite.ctx)
 	for ; auctionIterator != nil; auctionIterator = auctionIterator.Next() {
-		auctionTx := auctionIterator.Tx().(*mempool.WrappedBidTx).Tx
+		auctionTx := auctionIterator.Tx()
 		txBz, err := suite.encodingConfig.TxConfig.TxEncoder()(auctionTx)
 		suite.Require().NoError(err)
 
@@ -771,6 +771,6 @@ func (suite *ABCITestSuite) isTopBidValid() bool {
 	}
 
 	// check if the top bid is valid
-	_, err := suite.executeAnteHandler(iterator.Tx().(*mempool.WrappedBidTx).Tx)
+	_, err := suite.executeAnteHandler(iterator.Tx())
 	return err == nil
 }