Watch POAP mints live!

This token proves that you attended Consensus 2022 in Austin, Texas and had the privilege of meeting and mingling with a member of the Arcade team (most likely Jessica) - lucky you! Arcade sponsored the NFT gallery at Consensus and there were poaps - but only those who actually met and spoke to the Arcade team were granted this special **VERIFIED** edition. Arcade.xyz is the top peer to peer NFT borrowing and lending platform. Built on Ethereum, it allows users to unlock game changing liquidity on their digital assets, without having to give up utility. Get liquidity, maintain utility, and put your NFTs to work with Arcade.xyz. Interested in being a borrower or lender but don't know where to begin? In addition to the Arcade NFT lending marketplace, Arcade.xyz can walk you through the platform in addition to matching you with a borrower and lender and assist with you appraisal needs. If you would like to work with the Arcade OTC Desk, fill out this form: https://bxhd4ylcgq9.typeform.com/ArcadeOTC Learn more at Arcade.xyz — and if you enjoyed chatting with us, be sure to follow us on Twitter, @Arcade_xyz.

almost 4 years ago

Arcade.xyz @ Consensus 2022 IRL VERIFIED POAP image

We are going to cover strategies for secure access control in smart contracts. Focus will be on specific battle-tested practices with real examples, which should allow you to implement different levels of permissions in the journey towards decentralization. In this workshop, we will cover: - The role of access controls in an adversarial environment. - Levels of ownership, role-based schemes, multi-sigs, open governance. - The role of timelocks and administrators for emergency response. - Must-have and nice-to-have points for secure access controls. Led by Martin Abbatemarco (@tinchoabbate), Security Researcher at OpenZeppelin

over 4 years ago

OpenZeppelin: Strategies for Secure Access Controls - Secure Development Series POAP image

While subgraphs are very easy to create, some subgraph designs are more powerful than others. Density impacts the ability to build powerful queries. OpenZeppelin Subgraphs provides modules to easily build powerful subgraphs that index the activity of your contracts. OpenZeppelin Subgraphs is to The Graph what OpenZeppelin Contracts is to solidity smart contracts. Learn how you can use it for your app. In this workshop, we will cover: - Subgraph Explainer and use cases - Why dense subgraphs are better (leads into OZ's Subgraphs) - OZ Subgraph components - Using a modular OZ Subgraph from the ERC20 module - Assembling and Querying the Subgraph . Optimizing Subgraph potential in Smart Contract development Speakers: - Nader Dabit, Developer Relation Engineer, Edge & Node - Hadrien Croubois, Smart Contract Engineer at OpenZeppelin

over 4 years ago

 Indexing Smart Contracts with OpenZeppelin Subgraphs & The Graph POAP image

Even the most popular tokens can be deceiving, so understanding risks and common pitfalls when integrating them is fundamental in Ethereum’s composable world. In this session we will cover many edge cases that developers should consider when integrating tokens to their projects, providing code examples and real cases of the dangers in mainnet. In this workshop, we will cover: - Composability in Ethereum - Common integration points with tokens - +20 edge cases when interacting with tokens - Must-have and nice-to-have measures for secure integrations

over 4 years ago

The Dangers of Token Integration - Secure Development Series by OpenZeppelin POAP image

This POAP belongs to the Subgraph developers who have built and published Subgraphs on The Graph, contributing to Web3 by building open APIs.

almost 5 years ago

The Graph - Subgraph developer POAP image