From 3c2218100393faadaa3f12cfb89843badef3cadc Mon Sep 17 00:00:00 2001
From: C4 <81770958+code423n4@users.noreply.github.com>
Date: Mon, 19 Sep 2022 21:36:35 +0200
Subject: [PATCH] brgltd data for issue #345

---
 data/brgltd-G.md | 184 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 184 insertions(+)
 create mode 100644 data/brgltd-G.md

diff --git a/data/brgltd-G.md b/data/brgltd-G.md
new file mode 100644
index 0000000..9c7f63f
--- /dev/null
+++ b/data/brgltd-G.md
@@ -0,0 +1,184 @@
+# [G-01] Prefix increment costs less gas than postfix increment
+
+There is 1 instance of this issue.
+
+```
+File: contracts/crowdfund/CollectionBuyCrowdfund.sol
+62: for (uint256 i; i < hosts.length; i++) {
+```
+
+# [G-02] The increment in for loop post condition can be made unchecked to save gas
+
+There are 14 instances of this issue.
+
+```
+File: contracts/crowdfund/CollectionBuyCrowdfund.sol
+62: for (uint256 i; i < hosts.length; i++) {
+```
+
+```
+File: contracts/crowdfund/Crowdfund.sol
+180: for (uint256 i = 0; i < contributors.length; ++i) {
+242: for (uint256 i = 0; i < numContributions; ++i) {
+300: for (uint256 i = 0; i < preciousTokens.length; ++i) {
+348: for (uint256 i = 0; i < numContributions; ++i) {
+```
+
+```
+File: contracts/distribution/TokenDistributor.sol
+230: for (uint256 i = 0; i < infos.length; ++i) {
+239: for (uint256 i = 0; i < infos.length; ++i) {
+```
+
+```
+File: contracts/party/PartyGovernance.sol
+306: for (uint256 i=0; i < opts.hosts.length; ++i) {
+```
+
+```
+File: contracts/proposals/ArbitraryCallsProposal.sol
+52: for (uint256 i = 0; i < hadPreciouses.length; ++i) {
+61: for (uint256 i = 0; i < calls.length; ++i) {
+78: for (uint256 i = 0; i < hadPreciouses.length; ++i) {
+```
+
+```
+File: contracts/proposals/LibProposal.sol
+14: for (uint256 i = 0; i < preciousTokens.length; ++i) {
+32: for (uint256 i = 0; i < preciousTokens.length; ++i) {
+```
+
+```
+File: contracts/proposals/ListOnOpenseaProposal.sol
+291: for (uint256 i = 0; i < fees.length; ++i) {
+```
+
+# [G-03] Cache the length of the array before the loop
+
+There are 12 instances of this issue.
+
+```
+File: contracts/crowdfund/CollectionBuyCrowdfund.sol
+62: for (uint256 i; i < hosts.length; i++) {
+```
+
+```
+File: contracts/crowdfund/Crowdfund.sol
+180: for (uint256 i = 0; i < contributors.length; ++i) {
+300: for (uint256 i = 0; i < preciousTokens.length; ++i) {
+```
+
+```
+File: contracts/distribution/TokenDistributor.sol
+230: for (uint256 i = 0; i < infos.length; ++i) {
+239: for (uint256 i = 0; i < infos.length; ++i) {
+```
+
+```
+File: contracts/party/PartyGovernance.sol
+306: for (uint256 i=0; i < opts.hosts.length; ++i) {
+```
+
+```
+File: contracts/proposals/ArbitraryCallsProposal.sol
+52: for (uint256 i = 0; i < hadPreciouses.length; ++i) {
+61: for (uint256 i = 0; i < calls.length; ++i) {
+78: for (uint256 i = 0; i < hadPreciouses.length; ++i) {
+```
+
+```
+File: contracts/proposals/LibProposal.sol
+14: for (uint256 i = 0; i < preciousTokens.length; ++i) {
+32: for (uint256 i = 0; i < preciousTokens.length; ++i) {
+```
+
+```
+File: contracts/proposals/ListOnOpenseaProposal.sol
+291: for (uint256 i = 0; i < fees.length; ++i) {
+```
+
+# [G-04] Initializing a variable with the default value wastes gas
+
+There are 14 instances of this issue.
+
+```
+File: contracts/crowdfund/Crowdfund.sol
+180: for (uint256 i = 0; i < contributors.length; ++i) {
+242: for (uint256 i = 0; i < numContributions; ++i) {
+300: for (uint256 i = 0; i < preciousTokens.length; ++i) {
+348: for (uint256 i = 0; i < numContributions; ++i) {
+```
+
+```
+File: contracts/distribution/TokenDistributor.sol
+230: for (uint256 i = 0; i < infos.length; ++i) {
+239: for (uint256 i = 0; i < infos.length; ++i) {
+```
+
+```
+File: contracts/party/PartyGovernance.sol
+306: for (uint256 i=0; i < opts.hosts.length; ++i) {
+432: uint256 low = 0;
+```
+
+```
+File: contracts/proposals/ArbitraryCallsProposal.sol
+52: for (uint256 i = 0; i < hadPreciouses.length; ++i) {
+61: for (uint256 i = 0; i < calls.length; ++i) {
+78: for (uint256 i = 0; i < hadPreciouses.length; ++i) {
+```
+
+```
+File: contracts/proposals/LibProposal.sol
+14: for (uint256 i = 0; i < preciousTokens.length; ++i) {
+32: for (uint256 i = 0; i < preciousTokens.length; ++i) {
+```
+
+```
+File: contracts/proposals/ListOnOpenseaProposal.sol
+291: for (uint256 i = 0; i < fees.length; ++i) {
+```
+
+# [G-05] Use != 0 instead of > 0 to save gas.
+
+Replace `> 0` with `!= 0` for unsigned integers.
+
+There are 2 instances of this issue.
+
+```
+File: contracts/crowdfund/Crowdfund.sol
+144: if (initialBalance > 0) {
+471: if (votingPower > 0) {
+```
+
+# [G-06] Use custom errors rather than revert strings to save gas
+
+There is 1 instance of this issue.
+
+```
+File: contracts/crowdfund/CrowdfundNFT.sol
+29: revert('ALWAYS FAILING');
+```
+
+# [G-07] Use right/left shift instead of division/multiplication to save gas
+
+There is 1 instance of this issue.
+
+```
+File: contracts/party/PartyGovernance.sol
+434: uint256 mid = (low + high) / 2;
+```
+
+# [G-08] x += y costs more gas than x = x + y for state variables
+
+There are 2 instances of this issue.
+
+```
+File: contracts/crowdfund/Crowdfund.sol
+411: totalContributions += amount;
+```
+
+```
+File: contracts/distribution/TokenDistributor.sol
+381: _storedBalances[balanceId] -= amount;
+```