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## code4rena-4naly3er-2023-01-ondo-finance-contest.md

      
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                iFrostizz
                / code4rena-4naly3er-2023-01-ondo-finance-contest.md
            
            
              Created
              January 11, 2023 22:31
            
          
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Gas Optimizations


Issue
Instances


GAS-1
Use assembly to check for address(0)
9


GAS-2
array[index] += amount is cheaper than array[index] = array[index] + amount (or related variants)
8


## uglyfier.sh
#/bin/bash!

for file in $(find . -name '*.json'); do
  ugly=$(jq -c '.' $file)
  echo $ugly
  echo $ugly > $file
done

## discord-install.sh
#!bin/bash

#from https://www.makeuseof.com/download-discord-linux/
# note: run this as root

FILE=discord-0.0.20.tar.gz

sudo tar -xvzf $FILE -C /opt
sudo ln -sf /opt/Discord/Discord /usr/bin/Discord
sudo cat > /usr/share/applications/discord.desktop << EOF
	Issue	Instances
GAS-1	Use assembly to check for `address(0)`	9
GAS-2	`array[index] += amount` is cheaper than `array[index] = array[index] + amount` (or related variants)	8
	#/bin/bash!

	for file in $(find . -name '*.json'); do
	ugly=$(jq -c '.' $file)
	echo $ugly
	echo $ugly > $file
	done
	#!bin/bash

	#from https://www.makeuseof.com/download-discord-linux/
	# note: run this as root

	FILE=discord-0.0.20.tar.gz

	sudo tar -xvzf $FILE -C /opt
	sudo ln -sf /opt/Discord/Discord /usr/bin/Discord
	sudo cat > /usr/share/applications/discord.desktop << EOF