From 32623988ab5077e1a1f3cccd14579bc4f9efbfc7 Mon Sep 17 00:00:00 2001
From: Simon Lindh <simonlindh.se@gmail.com>
Date: Fri, 26 Jul 2019 17:51:12 +0300
Subject: [PATCH] Projected blocks API.

---
 backend/src/index.ts  |  1 +
 backend/src/routes.ts | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/backend/src/index.ts b/backend/src/index.ts
index 5ce52dae1..9cd7760d4 100644
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -251,6 +251,7 @@ class MempoolSpace {
       .get(config.API_ENDPOINT + 'transactions/height/:id', routes.$getgetTransactionsForBlock)
       .get(config.API_ENDPOINT + 'transactions/projected/:id', routes.getgetTransactionsForProjectedBlock)
       .get(config.API_ENDPOINT + 'fees/recommended', routes.getRecommendedFees)
+      .get(config.API_ENDPOINT + 'fees/projected-blocks', routes.getProjectedBlocks)
       .get(config.API_ENDPOINT + 'statistics/2h', routes.get2HStatistics)
       .get(config.API_ENDPOINT + 'statistics/24h', routes.get24HStatistics)
       .get(config.API_ENDPOINT + 'statistics/1w', routes.get1WHStatistics)
diff --git a/backend/src/routes.ts b/backend/src/routes.ts
index b4ba80cda..2dea92e18 100644
--- a/backend/src/routes.ts
+++ b/backend/src/routes.ts
@@ -53,6 +53,19 @@ class Routes {
       res.status(500).send(e.message);
     }
   }
+
+  public async getProjectedBlocks(req, res) {
+    try {
+      let txId: string | undefined;
+      if (req.params.txId && /^[a-fA-F0-9]{64}$/.test(req.param.txId)) {
+        txId = req.params.txId;
+      }
+      const result = await projectedBlocks.getProjectedBlocks(txId, 6);
+      res.send(result);
+    } catch (e) {
+      res.status(500).send(e.message);
+    }
+  }
 }
 
 export default new Routes();