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Jacob Tucker
Founder + CEO at Emerald City Labs
Short Bio
Posts from this author
Developers
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September 12, 2023
September 2023 Cadence Competition
Starting this month we're hosting monthly Cadence coding competitions to help developers learn blockchain engineering using the Cadence smart contract language. Each month will focus on a new topic in Cadence and is supported by workshops and weekly drop-in sessions to help accelerate your learning! Check it out!
Developers
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June 8, 2023
Guest Post: Implementing the Bored Ape Yacht Club smart contract in Cadence
In this post, Jacob Tucker walks you through how he implemented the BoredApeYachtClub NFT smart contract in Cadence, the smart contract language used by the Flow blockchain and popular platforms like NBA Top Shot and Ticketmaster.
More from Flow
Ecosystem
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June 13, 2025
May 2025: Flow Ecosystem Momentum Surges
May proved to be an exceptional month for the Flow ecosystem, demonstrating significant advancements across key metrics including developer growth, user acquisition, and DeFi expansion.
Developers
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May 22, 2025
Flow: Full Control Over Your NFTs, Even Across VMs
Flow has rolled out an important upgrade that significantly enhances how NFTs can move between EVM and Cadence.
Ecosystem
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May 16, 2025
Flow Community Rewards: Sweepstakes, Prizes, and More!
Flow Community Rewards enables users to earn Boxes and Keys by engaging with apps on Flow. In the rewards store, those Boxes and Keys convert into points, which can be redeemed for rewards such as MacBooks, digital collectibles, Nike sneakers, and much more.Now, Flow Rewards is bigger, better, and more rewarding. Including new features such as Sweepstakes and Social Quests, making it even easier to stack up points and unlock prizes.
Ecosystem
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May 7, 2025
April 2025: Flow Community Milestones
April marked another significant period for the Flow ecosystem, building on the positive trends of early 2025 with notable growth across key areas. Data indicates strong performance in DeFi, developer activity, community engagement, and ecosystem innovation. Highlights from the month include a new all-time high for Total Value Locked, a substantial increase in bridging volume, and the introduction of CryptoKitties' Meowcoins. The following highlights in detail Flow's progress in April.
Developers
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April 30, 2025
How to Achieve Randomness in a Smart Contract
Generating randomness on-chain is notoriously hard. You need a number that’s unpredictable before it’s revealed, unbiased during its generation, and verifiable afterward. To make things even more challenging, nodes of the network have to generate and agree on random numbers in a distributed and decentralized manner. With these nearly opposing constraints, traditional random functions (like Math.random()) aren’t an option.
Ecosystem
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April 23, 2025
How aiSports built a Fantasy Game on top of NBA Top Shot
When CJ set out to build aiSports, he didn’t just want to create another fantasy basketball app. He wanted to craft a completely new layer of gameplay - built directly on top of NBA Top Shot. Flow made that possible.
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