From 6f4d1d598b6395e963a0350739bcfa45cee470f1 Mon Sep 17 00:00:00 2001
From: Iuri Matias <iuri.matias@gmail.com>
Date: Thu, 22 Aug 2019 17:13:22 -0400
Subject: [PATCH] implement eth_getFilterLogs

---
 remix-lib/src/execution/logsManager.js | 7 +++++++
 remix-simulator/README.md              | 2 +-
 remix-simulator/src/methods/filters.js | 7 ++++++-
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/remix-lib/src/execution/logsManager.js b/remix-lib/src/execution/logsManager.js
index 0c4fdd9f59..e0737ed0d1 100644
--- a/remix-lib/src/execution/logsManager.js
+++ b/remix-lib/src/execution/logsManager.js
@@ -73,6 +73,13 @@ class LogsManager {
     return matchedSubscriptions
   }
 
+  getLogsForSubscription(subscriptionId) {
+    const subscriptionParams = this.subscriptions[subscriptionId]
+    const [_queryType, queryFilter] = subscriptionParams
+
+    return this.getLogsFor(queryFilter);
+  }
+
   transmit (result) {
     this.notificationCallbacks.forEach((callback) => {
       if (result.params.result.raw) {
diff --git a/remix-simulator/README.md b/remix-simulator/README.md
index 7ae41539ee..0d80b24fa3 100644
--- a/remix-simulator/README.md
+++ b/remix-simulator/README.md
@@ -45,7 +45,7 @@ Implemented:
 * [_] eth_newPendingTransactionFilter
 * [_] eth_uninstallFilter
 * [_] eth_getFilterChanges
-* [_] eth_getFilterLogs
+* [X] eth_getFilterLogs
 * [X] eth_getLogs
 * [_] eth_getWork
 * [_] eth_submitWork
diff --git a/remix-simulator/src/methods/filters.js b/remix-simulator/src/methods/filters.js
index 3146a18264..aa18234914 100644
--- a/remix-simulator/src/methods/filters.js
+++ b/remix-simulator/src/methods/filters.js
@@ -13,7 +13,12 @@ Filters.prototype.methods = function () {
   }
 }
 
-// https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getlogs
+Filters.prototype.eth_getFilterLogs = function (payload, cb) {
+  let subscriptionId = payload.params[0];
+  let results = executionContext.logsManager.getLogsForSubscription(subscriptionId)
+  cb(null, results)
+}
+
 Filters.prototype.eth_getLogs = function (payload, cb) {
   let results = executionContext.logsManager.getLogsFor(payload.params[0])
   cb(null, results)