implemented fromIdx and toIdx in transaction-pool request

api/parsers.go

@@ -172,6 +172,18 @@ func parseIdx(c querier) (*common.Idx, error) {
 	return stringToIdx(idxStr, name)
 }
 
+func parseFromIdx(c querier) (*common.Idx, error) {
+	const name = "fromAccountIndex"
+	idxStr := c.Query(name)
+	return stringToIdx(idxStr, name)
+}
+
+func parseToIdx(c querier) (*common.Idx, error) {
+	const name = "toAccountIndex"
+	idxStr := c.Query(name)
+	return stringToIdx(idxStr, name)
+}
+
 func parseExitFilters(c querier) (*common.TokenID, *ethCommon.Address, *babyjub.PublicKeyComp, *common.Idx, error) {
 	// TokenID
 	tid, err := parseQueryUint("tokenId", nil, 0, maxUint32, c)

api/swagger.yml

@@ -427,10 +427,16 @@ paths:
           description: State of the transactions, e.g. "pend"
           schema:
             $ref: '#/components/schemas/PoolL2TransactionState'
-        - name: accountIndex
+        - name: fromAccountIndex
           in: query
           required: false
-          description: Id of the account
+          description: Id of the from account
+          schema:
+            $ref: '#/components/schemas/AccountIndex'
+        - name: toAccountIndex
+          in: query
+          required: false
+          description: Id of the to account
           schema:
             $ref: '#/components/schemas/AccountIndex'
       responses:

api/txspool.go

@@ -56,8 +56,14 @@ func (a *API) getPoolTx(c *gin.Context) {
 }
 
 func (a *API) getPoolTxs(c *gin.Context) {
-	// Get idx
-	idx, err := parseIdx(c)
+	// Get from idx
+	fromIdx, err := parseFromIdx(c)
+	if err != nil {
+		retBadReq(err, c)
+		return
+	}
+	// Get to idx
+	toIdx, err := parseToIdx(c)
 	if err != nil {
 		retBadReq(err, c)
 		return
@@ -69,7 +75,7 @@ func (a *API) getPoolTxs(c *gin.Context) {
 		return
 	}
 	// Fetch txs from l2DB
-	txs, err := a.l2.GetPoolTxs(idx, state)
+	txs, err := a.l2.GetPoolTxs(fromIdx, toIdx, state)
 	if err != nil {
 		retSQLErr(err, c)
 		return

api/txspool_test.go

@@ -233,7 +233,7 @@ func TestPoolTxs(t *testing.T) {
 	fetchedTxs := testPoolTxsResponse{}
 	require.NoError(t, doGoodReq(
 		"GET",
-		endpoint+"?accountIndex=hez:ETH:263",
+		endpoint+"?fromAccountIndex=hez:ETH:263",
 		nil, &fetchedTxs))
 	assert.Equal(t, 1, len(fetchedTxs.Txs))
 	assert.Equal(t, "hez:ETH:263", fetchedTxs.Txs[0].FromIdx)