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xtremetom

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Coinmonks

What I learned from building Cool Cats NFT

Solidity — seriously

Jul 6, 2021

What I learned from building Cool Cats NFT

Jul 6, 2021

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Coinmonks

How I put an NFT collection of 20k animated GIFs on-chain and saved 9 Eth on gas

Baby Pepes move on-chain

Jul 31, 2023

How I put an NFT collection of 20k animated GIFs on-chain and saved 9 Eth on gas

Jul 31, 2023

xtremetom
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Coinmonks

10 Simple Ways to Save Gas with Solidity

Below is a list of just a few simple ways you can save gas in solidity contracts. The full list is seemingly endless, but all boils down to…

Sep 6, 2022

10 Simple Ways to Save Gas with Solidity

Sep 6, 2022

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Coinmonks

Save Gas with Data Packing

Storage writes are expensive, write less

Sep 2, 2022

Save Gas with Data Packing

Sep 2, 2022

xtremetom

Cooltopia Login and Permission System

A Solidity authorization and permission system

May 25, 2022

Cooltopia Login and Permission System

May 25, 2022

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Coinmonks

Solidity — Random Numbers

Hopefully, you know that it is impossible to generate a random number purely on-chain. You need to use services like chainlink, but let's…

Dec 19, 2021

Solidity — Random Numbers

Dec 19, 2021

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Coinmonks

Verifying Solidity Signatures

Processing everything on-chain is great, but not always practical and sometimes you might want to do something a little tricky in order to…

Oct 22, 2021

Verifying Solidity Signatures

Oct 22, 2021

xtremetom

Cool Cats Air Dropper v2

Automated drops

Aug 30, 2021

Cool Cats Air Dropper v2

Aug 30, 2021

xtremetom

The Reality of Running an NFT

Community is key

Aug 15, 2021

The Reality of Running an NFT

Aug 15, 2021

xtremetom

Cool Cats Contract — Improvements

Cool Cats launched a little over five weeks ago, although it feels like much longer. In that time I have spotted a few projects using the…

Aug 9, 2021

Cool Cats Contract — Improvements

Aug 9, 2021

xtremetom

xtremetom

Im a Found of Cool Cats, general Web 3 consultant with 20 yrs experience as a builder, marketer and company owner in Web 2.

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