corpus.blog
41554 blogs · [ { "id": "01a08cba-7b10-7193-90fa-5d3e491dd3c3", "title": "What is x402? How I charged a weather API in stablecoins so an AI agent could pay", "url": "https://kristaps.me/blog/x402-ai-agent-stablecoin-payments/", "published_at": "2026-09-10T00:00:00+00:00" }, { "id": "01a08797-1917-70f1-b801-b68820eda3ed", "title": "Understanding approve() in ERC-20: Why It Matters and How to Use It Safely", "url": "https://kristaps.me/blog/solidity-erc-20-approve", "published_at": "2025-07-05T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e49fd3971", "title": "Understanding approve() in ERC-20: Why It Matters and How to Use It Safely", "url": "https://kristaps.me/blog/solidity-erc-20-approve/", "published_at": "2025-07-05T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-6491163b9f85", "title": "Back from Berlin Blockchain Week: Thoughts on DappCon, Privacy, and Where Blockchain Goes Next", "url": "https://kristaps.me/blog/dappcon-2025-berlin", "published_at": "2025-06-20T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e4ae01e0a", "title": "Back from Berlin Blockchain Week: Thoughts on DappCon, Privacy, and Where Blockchain Goes Next", "url": "https://kristaps.me/blog/dappcon-2025-berlin/", "published_at": "2025-06-20T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649116719cb0", "title": "Understanding Escrow in ERC-721 NFT Smart Contracts", "url": "https://kristaps.me/blog/erc-721-escrow", "published_at": "2024-03-28T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e4b8dc411", "title": "Understanding Escrow in ERC-721 NFT Smart Contracts", "url": "https://kristaps.me/blog/erc-721-escrow/", "published_at": "2024-03-28T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649117236999", "title": "Exploring Nested Mappings in Solidity", "url": "https://kristaps.me/blog/nested-mappings-solidity", "published_at": "2024-02-28T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e4c306244", "title": "Exploring Nested Mappings in Solidity", "url": "https://kristaps.me/blog/nested-mappings-solidity/", "published_at": "2024-02-28T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649117c305cc", "title": "Understanding tx.origin and msg.sender in Solidity", "url": "https://kristaps.me/blog/txorigin-vs-msgsender", "published_at": "2024-01-06T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e4d0c7f77", "title": "Understanding tx.origin and msg.sender in Solidity", "url": "https://kristaps.me/blog/txorigin-vs-msgsender/", "published_at": "2024-01-06T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649117dc4913", "title": "Understanding ERC-4337 and the Future of Ethereum User Experience: Account Abstraction", "url": "https://kristaps.me/blog/solidity-account-abstraction", "published_at": "2023-10-31T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e4de6ef94", "title": "Understanding ERC-4337 and the Future of Ethereum User Experience: Account Abstraction", "url": "https://kristaps.me/blog/solidity-account-abstraction/", "published_at": "2023-10-31T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649118003f68", "title": "Structs in Solidity: Mastering Data Organization in Ethereum Smart Contracts", "url": "https://kristaps.me/blog/solidity-structs", "published_at": "2023-09-21T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e4e411bd9", "title": "Structs in Solidity: Mastering Data Organization in Ethereum Smart Contracts", "url": "https://kristaps.me/blog/solidity-structs/", "published_at": "2023-09-21T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649118b0024d", "title": "Beyond Default Messages: Mastering Custom Errors in Solidity", "url": "https://kristaps.me/blog/solidity-custom-error", "published_at": "2023-08-11T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e4e7bbbf2", "title": "Beyond Default Messages: Mastering Custom Errors in Solidity", "url": "https://kristaps.me/blog/solidity-custom-error/", "published_at": "2023-08-11T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-6491194444bb", "title": "Leveraging the Set Structure in Solidity", "url": "https://kristaps.me/blog/solidity-set", "published_at": "2023-07-25T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e4f25b9be", "title": "Leveraging the Set Structure in Solidity", "url": "https://kristaps.me/blog/solidity-set/", "published_at": "2023-07-25T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911a3f08d2", "title": "Creating Interactive Maps with Custom Markers Using SwiftUI in iOS 17", "url": "https://kristaps.me/blog/swiftui-map-markers", "published_at": "2023-06-25T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e4fcf5119", "title": "Creating Interactive Maps with Custom Markers Using SwiftUI in iOS 17", "url": "https://kristaps.me/blog/swiftui-map-markers/", "published_at": "2023-06-25T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911a57a4b9", "title": "Exploring the Features and Benefits of Azuki's ERC-721A NFT Standard", "url": "https://kristaps.me/blog/solidity-erc-721-a-azuki", "published_at": "2023-05-15T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e507b63a5", "title": "Exploring the Features and Benefits of Azuki's ERC-721A NFT Standard", "url": "https://kristaps.me/blog/solidity-erc-721-a-azuki/", "published_at": "2023-05-15T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911a7e1763", "title": "Programmatically Verifying Solidity Smart Contract Code with Hardhat", "url": "https://kristaps.me/blog/solidity-verify-smart-contract-automatically", "published_at": "2023-05-11T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e511fbc57", "title": "Programmatically Verifying Solidity Smart Contract Code with Hardhat", "url": "https://kristaps.me/blog/solidity-verify-smart-contract-automatically/", "published_at": "2023-05-11T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911afb458f", "title": "How Hardhat Simplifies Smart Contract Verification on Ethereum", "url": "https://kristaps.me/blog/solidity-verify-smart-contract", "published_at": "2023-04-24T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e518d8a4b", "title": "How Hardhat Simplifies Smart Contract Verification on Ethereum", "url": "https://kristaps.me/blog/solidity-verify-smart-contract/", "published_at": "2023-04-24T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911b8265a6", "title": "Implementing the ERC-2981 NFT royalty standard with Solidity - a game-changer for creators to receive income from every sale", "url": "https://kristaps.me/blog/solidity-royalties-eip-2981", "published_at": "2023-03-28T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e526e8e9c", "title": "Implementing the ERC-2981 NFT royalty standard with Solidity - a game-changer for creators to receive income from every sale", "url": "https://kristaps.me/blog/solidity-royalties-eip-2981/", "published_at": "2023-03-28T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911b987f10", "title": "Understanding the Signing Process of Solidity Transactions with Ethers.js", "url": "https://kristaps.me/blog/solidity-eip-712-sign-ethers-js", "published_at": "2023-02-27T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5365f06c", "title": "Understanding the Signing Process of Solidity Transactions with Ethers.js", "url": "https://kristaps.me/blog/solidity-eip-712-sign-ethers-js/", "published_at": "2023-02-27T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911bda0dfb", "title": "What are meta transactions, the EIP-712 standard, and how to sign a message with Metamask?", "url": "https://kristaps.me/blog/solidity-eip-712-sign-metamask", "published_at": "2023-01-28T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5428fd42", "title": "What are meta transactions, the EIP-712 standard, and how to sign a message with Metamask?", "url": "https://kristaps.me/blog/solidity-eip-712-sign-metamask/", "published_at": "2023-01-28T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911ca2eb0a", "title": "What are an NFT and the ERC-721 standard?", "url": "https://kristaps.me/blog/solidity-erc-721", "published_at": "2022-12-30T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5437934f", "title": "What are an NFT and the ERC-721 standard?", "url": "https://kristaps.me/blog/solidity-erc-721/", "published_at": "2022-12-30T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911d85b9c8", "title": "How do Bytes live in Solidity and coexist with Strings?", "url": "https://kristaps.me/blog/solidity-bytes", "published_at": "2022-11-22T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e545fb87f", "title": "How do Bytes live in Solidity and coexist with Strings?", "url": "https://kristaps.me/blog/solidity-bytes/", "published_at": "2022-11-22T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911e452489", "title": "Exploring ERC20 fungible token standard in Solidity", "url": "https://kristaps.me/blog/solidity-erc-20", "published_at": "2022-09-05T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5466c4c6", "title": "Exploring ERC20 fungible token standard in Solidity", "url": "https://kristaps.me/blog/solidity-erc-20/", "published_at": "2022-09-05T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911ebd15be", "title": "Absence of null in Solidity", "url": "https://kristaps.me/blog/solidity-absence-of-null", "published_at": "2022-08-31T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e54ec472d", "title": "Absence of null in Solidity", "url": "https://kristaps.me/blog/solidity-absence-of-null/", "published_at": "2022-08-31T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911f0b1d08", "title": "Mistery revealed about delegatecall in Solidity", "url": "https://kristaps.me/blog/solidity-delegatecall-proxy-pattern", "published_at": "2022-07-29T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e55200fdd", "title": "Mistery revealed about delegatecall in Solidity", "url": "https://kristaps.me/blog/solidity-delegatecall-proxy-pattern/", "published_at": "2022-07-29T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911f4e97fe", "title": "Storage and memory secrets in Solidity", "url": "https://kristaps.me/blog/solidity-storage-vs-memory", "published_at": "2022-06-20T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e55df68ee", "title": "Storage and memory secrets in Solidity", "url": "https://kristaps.me/blog/solidity-storage-vs-memory/", "published_at": "2022-06-20T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911f7e9e5b", "title": "How events in Solidity work, and why are they needed", "url": "https://kristaps.me/blog/solidity-events", "published_at": "2022-05-17T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e56aebfa8", "title": "How events in Solidity work, and why are they needed", "url": "https://kristaps.me/blog/solidity-events/", "published_at": "2022-05-17T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64911f80c6a9", "title": "The Story behind Mapping in Solidity", "url": "https://kristaps.me/blog/solidity-mapping", "published_at": "2022-04-07T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5788c29f", "title": "The Story behind Mapping in Solidity", "url": "https://kristaps.me/blog/solidity-mapping/", "published_at": "2022-04-07T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649120452746", "title": "Mastering Arrays in Solidity", "url": "https://kristaps.me/blog/solidity-array", "published_at": "2022-03-01T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e58771faa", "title": "Mastering Arrays in Solidity", "url": "https://kristaps.me/blog/solidity-array/", "published_at": "2022-03-01T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649120e06ea3", "title": "Accessibility and visibility in Solidity", "url": "https://kristaps.me/blog/visibility-and-accessibility-in-solidity", "published_at": "2022-01-29T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5927103e", "title": "Accessibility and visibility in Solidity", "url": "https://kristaps.me/blog/visibility-and-accessibility-in-solidity/", "published_at": "2022-01-29T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649121ba63fa", "title": "Solidity for Swift developers: File Structure and Functions", "url": "https://kristaps.me/blog/swift-solidity-structure-functions", "published_at": "2021-12-16T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e595637a2", "title": "Solidity for Swift developers: File Structure and Functions", "url": "https://kristaps.me/blog/swift-solidity-structure-functions/", "published_at": "2021-12-16T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649121f6240d", "title": "Improve iPad sidebar navigation on the iPhone with SwiftUI", "url": "https://kristaps.me/blog/swiftui-sidebar-tabview", "published_at": "2021-11-21T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5a1ca3d3", "title": "Improve iPad sidebar navigation on the iPhone with SwiftUI", "url": "https://kristaps.me/blog/swiftui-sidebar-tabview/", "published_at": "2021-11-21T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-6491223776a0", "title": "How Sidebar works on iPad with SwiftUI", "url": "https://kristaps.me/blog/swiftui-sidebar", "published_at": "2021-10-20T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5a32d22b", "title": "How Sidebar works on iPad with SwiftUI", "url": "https://kristaps.me/blog/swiftui-sidebar/", "published_at": "2021-10-20T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649122414458", "title": "Three brilliant ways to style button with SwiftUI", "url": "https://kristaps.me/blog/swiftui-three-ways-button", "published_at": "2021-09-24T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5acd3737", "title": "Three brilliant ways to style button with SwiftUI", "url": "https://kristaps.me/blog/swiftui-three-ways-button/", "published_at": "2021-09-24T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64912299c4f2", "title": "Exploring SwiftUI map custom annotations", "url": "https://kristaps.me/blog/swiftui-map-annotations", "published_at": "2021-08-25T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5b7c71e8", "title": "Exploring SwiftUI map custom annotations", "url": "https://kristaps.me/blog/swiftui-map-annotations/", "published_at": "2021-08-25T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-6491237c5c79", "title": "How to translate SwiftUI applications", "url": "https://kristaps.me/blog/swiftui-localization", "published_at": "2021-07-10T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5b8cae74", "title": "How to translate SwiftUI applications", "url": "https://kristaps.me/blog/swiftui-localization/", "published_at": "2021-07-10T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-6491244560f8", "title": "How to master grid layout in iOS with SwiftUI", "url": "https://kristaps.me/blog/swiftui-gridview", "published_at": "2021-06-30T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5c57ec18", "title": "How to master grid layout in iOS with SwiftUI", "url": "https://kristaps.me/blog/swiftui-gridview/", "published_at": "2021-06-30T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-6491251ceab9", "title": "Cracking the Navigation Bar Secrets with SwiftUI", "url": "https://kristaps.me/blog/swiftui-navigationview", "published_at": "2021-05-25T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5cd18e44", "title": "Cracking the Navigation Bar Secrets with SwiftUI", "url": "https://kristaps.me/blog/swiftui-navigationview/", "published_at": "2021-05-25T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649125831953", "title": "The hidden secrets of TabView in iOS with SwiftUI", "url": "https://kristaps.me/blog/swiftui-tabview", "published_at": "2021-04-22T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5d1da771", "title": "The hidden secrets of TabView in iOS with SwiftUI", "url": "https://kristaps.me/blog/swiftui-tabview/", "published_at": "2021-04-22T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649126725ec0", "title": "How to show and hide content with DisclosureGroup using SwiftUI", "url": "https://kristaps.me/blog/swiftui-disclosure-group", "published_at": "2021-03-20T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5e06c00e", "title": "How to show and hide content with DisclosureGroup using SwiftUI", "url": "https://kristaps.me/blog/swiftui-disclosure-group/", "published_at": "2021-03-20T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649126896561", "title": "How to use Alert with SwiftUI", "url": "https://kristaps.me/blog/swiftui-alert", "published_at": "2021-02-14T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5f03757a", "title": "How to use Alert with SwiftUI", "url": "https://kristaps.me/blog/swiftui-alert/", "published_at": "2021-02-14T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649126b8133b", "title": "How to show text inside a circle with SwiftUI", "url": "https://kristaps.me/blog/swiftui-text-in-circle", "published_at": "2021-01-24T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5fef877b", "title": "How to show text inside a circle with SwiftUI", "url": "https://kristaps.me/blog/swiftui-text-in-circle/", "published_at": "2021-01-24T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649127b5ace2", "title": "How to select images using PHPickerViewController with SwiftUI", "url": "https://kristaps.me/blog/swiftui-select-image-with-phpickerviewcontroller", "published_at": "2021-01-09T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5ff6e4da", "title": "How to select images using PHPickerViewController with SwiftUI", "url": "https://kristaps.me/blog/swiftui-select-image-with-phpickerviewcontroller/", "published_at": "2021-01-09T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649128509be8", "title": "Background Color with SwiftUI", "url": "https://kristaps.me/blog/background-swiftui", "published_at": "2020-12-27T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e5ff9d16d", "title": "Background Color with SwiftUI", "url": "https://kristaps.me/blog/background-swiftui/", "published_at": "2020-12-27T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-6491285b833f", "title": "How to deal with modal views (a.k.a. sheets) with SwiftUI", "url": "https://kristaps.me/blog/swiftui-modal-view", "published_at": "2020-11-22T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e607da501", "title": "How to deal with modal views (a.k.a. sheets) with SwiftUI", "url": "https://kristaps.me/blog/swiftui-modal-view/", "published_at": "2020-11-22T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649128615ace", "title": "Launch Screen with SwiftUI", "url": "https://kristaps.me/blog/swiftui-launch-screen", "published_at": "2020-10-31T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e6087eb9c", "title": "Launch Screen with SwiftUI", "url": "https://kristaps.me/blog/swiftui-launch-screen/", "published_at": "2020-10-31T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64912867c4a9", "title": "Use Custom Font with Dynamic Type in iOS apps", "url": "https://kristaps.me/blog/custom-font-dynamic-type", "published_at": "2020-09-26T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e617ad985", "title": "Use Custom Font with Dynamic Type in iOS apps", "url": "https://kristaps.me/blog/custom-font-dynamic-type/", "published_at": "2020-09-26T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649128683f41", "title": "Mapview with SwiftUI", "url": "https://kristaps.me/blog/swiftui-mapview", "published_at": "2020-07-27T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e61fb2352", "title": "Mapview with SwiftUI", "url": "https://kristaps.me/blog/swiftui-mapview/", "published_at": "2020-07-27T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649129306f69", "title": "Embracing the Dynamic Type", "url": "https://kristaps.me/blog/embracing-dynamic-type", "published_at": "2020-05-22T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e62e4f8cb", "title": "Embracing the Dynamic Type", "url": "https://kristaps.me/blog/embracing-dynamic-type/", "published_at": "2020-05-22T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-649129ceb679", "title": "Different flavors of WebSockets on Vapor with Swift", "url": "https://kristaps.me/blog/different-flavors-of-websockets-vapor", "published_at": "2020-04-23T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e635addf7", "title": "Different flavors of WebSockets on Vapor with Swift", "url": "https://kristaps.me/blog/different-flavors-of-websockets-vapor/", "published_at": "2020-04-23T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64912a328236", "title": "NSTimer vs CADisplayLink", "url": "https://kristaps.me/blog/nstimer-vs-cadisplaylink", "published_at": "2020-03-27T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e63c22af6", "title": "NSTimer vs CADisplayLink", "url": "https://kristaps.me/blog/nstimer-vs-cadisplaylink/", "published_at": "2020-03-27T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64912a3f3906", "title": "Clearing up after subscribing to Swift WebSockets", "url": "https://kristaps.me/blog/clearing-subscriptions", "published_at": "2020-02-25T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e64901ef9", "title": "Clearing up after subscribing to Swift WebSockets", "url": "https://kristaps.me/blog/clearing-subscriptions/", "published_at": "2020-02-25T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64912b0820ad", "title": "Ignorance of the URLRequest cache", "url": "https://kristaps.me/blog/ignorance-of-cache", "published_at": "2020-01-18T00:00:00+00:00" }, { "id": "01a08cba-7b10-7193-90fa-5d3e64a690d4", "title": "Ignorance of the URLRequest cache", "url": "https://kristaps.me/blog/ignorance-of-cache/", "published_at": "2020-01-18T00:00:00+00:00" }, { "id": "01a08797-1918-7205-9bc6-64912b2059b0", "title": "GraphQL Advances when fetching data in iOS with Swift and Apollo SDK", "url": "https://kristaps.me/blog/graphql-advances-with-swift", "published_at": "2019-12-27T00:00:00+00:00" } ] posts Claim your blog
Back to kristaps.me
Blog · corpus.blog/blogs/kristaps.me/posts

kristaps.me

kristaps.me

2026

What is x402? How I charged a weather API in stablecoins so an AI agent could payoriginal ↗
10 Sept 2026

2025

Understanding approve() in ERC-20: Why It Matters and How to Use It Safelyoriginal ↗
5 Jul 2025
Understanding approve() in ERC-20: Why It Matters and How to Use It Safelyoriginal ↗
5 Jul 2025
Back from Berlin Blockchain Week: Thoughts on DappCon, Privacy, and Where Blockchain Goes Nextoriginal ↗
20 Jun 2025
Back from Berlin Blockchain Week: Thoughts on DappCon, Privacy, and Where Blockchain Goes Nextoriginal ↗
20 Jun 2025

2024

Understanding Escrow in ERC-721 NFT Smart Contractsoriginal ↗
28 Mar 2024
Understanding Escrow in ERC-721 NFT Smart Contractsoriginal ↗
28 Mar 2024
Exploring Nested Mappings in Solidityoriginal ↗
28 Feb 2024
Exploring Nested Mappings in Solidityoriginal ↗
28 Feb 2024
Understanding tx.origin and msg.sender in Solidityoriginal ↗
6 Jan 2024
Understanding tx.origin and msg.sender in Solidityoriginal ↗
6 Jan 2024

2023

Understanding ERC-4337 and the Future of Ethereum User Experience: Account Abstractionoriginal ↗
31 Oct 2023
Understanding ERC-4337 and the Future of Ethereum User Experience: Account Abstractionoriginal ↗
31 Oct 2023
Structs in Solidity: Mastering Data Organization in Ethereum Smart Contractsoriginal ↗
21 Sept 2023
Structs in Solidity: Mastering Data Organization in Ethereum Smart Contractsoriginal ↗
21 Sept 2023
Beyond Default Messages: Mastering Custom Errors in Solidityoriginal ↗
11 Aug 2023
Beyond Default Messages: Mastering Custom Errors in Solidityoriginal ↗
11 Aug 2023
Leveraging the Set Structure in Solidityoriginal ↗
25 Jul 2023
Leveraging the Set Structure in Solidityoriginal ↗
25 Jul 2023
Creating Interactive Maps with Custom Markers Using SwiftUI in iOS 17original ↗
25 Jun 2023
Creating Interactive Maps with Custom Markers Using SwiftUI in iOS 17original ↗
25 Jun 2023
Exploring the Features and Benefits of Azuki's ERC-721A NFT Standardoriginal ↗
15 May 2023
Exploring the Features and Benefits of Azuki's ERC-721A NFT Standardoriginal ↗
15 May 2023
Programmatically Verifying Solidity Smart Contract Code with Hardhatoriginal ↗
11 May 2023
Programmatically Verifying Solidity Smart Contract Code with Hardhatoriginal ↗
11 May 2023
How Hardhat Simplifies Smart Contract Verification on Ethereumoriginal ↗
24 Apr 2023
How Hardhat Simplifies Smart Contract Verification on Ethereumoriginal ↗
24 Apr 2023
Implementing the ERC-2981 NFT royalty standard with Solidity - a game-changer for creators to receive income from every saleoriginal ↗
28 Mar 2023
Implementing the ERC-2981 NFT royalty standard with Solidity - a game-changer for creators to receive income from every saleoriginal ↗
28 Mar 2023
Understanding the Signing Process of Solidity Transactions with Ethers.jsoriginal ↗
27 Feb 2023
Understanding the Signing Process of Solidity Transactions with Ethers.jsoriginal ↗
27 Feb 2023
What are meta transactions, the EIP-712 standard, and how to sign a message with Metamask?original ↗
28 Jan 2023
What are meta transactions, the EIP-712 standard, and how to sign a message with Metamask?original ↗
28 Jan 2023

2022

What are an NFT and the ERC-721 standard?original ↗
30 Dec 2022
What are an NFT and the ERC-721 standard?original ↗
30 Dec 2022
How do Bytes live in Solidity and coexist with Strings?original ↗
22 Nov 2022
How do Bytes live in Solidity and coexist with Strings?original ↗
22 Nov 2022
Exploring ERC20 fungible token standard in Solidityoriginal ↗
5 Sept 2022
Exploring ERC20 fungible token standard in Solidityoriginal ↗
5 Sept 2022
Absence of null in Solidityoriginal ↗
31 Aug 2022
Absence of null in Solidityoriginal ↗
31 Aug 2022
Mistery revealed about delegatecall in Solidityoriginal ↗
29 Jul 2022
Mistery revealed about delegatecall in Solidityoriginal ↗
29 Jul 2022
Storage and memory secrets in Solidityoriginal ↗
20 Jun 2022
Storage and memory secrets in Solidityoriginal ↗
20 Jun 2022
How events in Solidity work, and why are they neededoriginal ↗
17 May 2022
How events in Solidity work, and why are they neededoriginal ↗
17 May 2022
The Story behind Mapping in Solidityoriginal ↗
7 Apr 2022
The Story behind Mapping in Solidityoriginal ↗
7 Apr 2022
Mastering Arrays in Solidityoriginal ↗
1 Mar 2022
Mastering Arrays in Solidityoriginal ↗
1 Mar 2022
Accessibility and visibility in Solidityoriginal ↗
29 Jan 2022
Accessibility and visibility in Solidityoriginal ↗
29 Jan 2022

2021

Solidity for Swift developers: File Structure and Functionsoriginal ↗
16 Dec 2021
Solidity for Swift developers: File Structure and Functionsoriginal ↗
16 Dec 2021
Improve iPad sidebar navigation on the iPhone with SwiftUIoriginal ↗
21 Nov 2021
Improve iPad sidebar navigation on the iPhone with SwiftUIoriginal ↗
21 Nov 2021
How Sidebar works on iPad with SwiftUIoriginal ↗
20 Oct 2021
How Sidebar works on iPad with SwiftUIoriginal ↗
20 Oct 2021
Three brilliant ways to style button with SwiftUIoriginal ↗
24 Sept 2021
Three brilliant ways to style button with SwiftUIoriginal ↗
24 Sept 2021
Exploring SwiftUI map custom annotationsoriginal ↗
25 Aug 2021
Exploring SwiftUI map custom annotationsoriginal ↗
25 Aug 2021
How to translate SwiftUI applicationsoriginal ↗
10 Jul 2021
How to translate SwiftUI applicationsoriginal ↗
10 Jul 2021
How to master grid layout in iOS with SwiftUIoriginal ↗
30 Jun 2021
How to master grid layout in iOS with SwiftUIoriginal ↗
30 Jun 2021
Cracking the Navigation Bar Secrets with SwiftUIoriginal ↗
25 May 2021
Cracking the Navigation Bar Secrets with SwiftUIoriginal ↗
25 May 2021
The hidden secrets of TabView in iOS with SwiftUIoriginal ↗
22 Apr 2021
The hidden secrets of TabView in iOS with SwiftUIoriginal ↗
22 Apr 2021
How to show and hide content with DisclosureGroup using SwiftUIoriginal ↗
20 Mar 2021
How to show and hide content with DisclosureGroup using SwiftUIoriginal ↗
20 Mar 2021
How to use Alert with SwiftUIoriginal ↗
14 Feb 2021
How to use Alert with SwiftUIoriginal ↗
14 Feb 2021
How to show text inside a circle with SwiftUIoriginal ↗
24 Jan 2021
How to show text inside a circle with SwiftUIoriginal ↗
24 Jan 2021
How to select images using PHPickerViewController with SwiftUIoriginal ↗
9 Jan 2021
How to select images using PHPickerViewController with SwiftUIoriginal ↗
9 Jan 2021

2020

Background Color with SwiftUIoriginal ↗
27 Dec 2020
Background Color with SwiftUIoriginal ↗
27 Dec 2020
How to deal with modal views (a.k.a. sheets) with SwiftUIoriginal ↗
22 Nov 2020
How to deal with modal views (a.k.a. sheets) with SwiftUIoriginal ↗
22 Nov 2020
Launch Screen with SwiftUIoriginal ↗
31 Oct 2020
Launch Screen with SwiftUIoriginal ↗
31 Oct 2020
Use Custom Font with Dynamic Type in iOS appsoriginal ↗
26 Sept 2020
Use Custom Font with Dynamic Type in iOS appsoriginal ↗
26 Sept 2020
Mapview with SwiftUIoriginal ↗
27 Jul 2020
Mapview with SwiftUIoriginal ↗
27 Jul 2020
Embracing the Dynamic Typeoriginal ↗
22 May 2020
Embracing the Dynamic Typeoriginal ↗
22 May 2020
Different flavors of WebSockets on Vapor with Swiftoriginal ↗
23 Apr 2020
Different flavors of WebSockets on Vapor with Swiftoriginal ↗
23 Apr 2020
NSTimer vs CADisplayLinkoriginal ↗
27 Mar 2020
NSTimer vs CADisplayLinkoriginal ↗
27 Mar 2020
Clearing up after subscribing to Swift WebSocketsoriginal ↗
25 Feb 2020
Clearing up after subscribing to Swift WebSocketsoriginal ↗
25 Feb 2020
Ignorance of the URLRequest cacheoriginal ↗
18 Jan 2020
Ignorance of the URLRequest cacheoriginal ↗
18 Jan 2020

2019

GraphQL Advances when fetching data in iOS with Swift and Apollo SDKoriginal ↗
27 Dec 2019
Next