Deep Dive
1. Yap Hard Fork & Bug Fix (June 2026)
Overview: The IoTeX mainnet successfully activated the "Yap" hard fork, a major upgrade that aligns it with Ethereum's latest Pectra standards. A subsequent bug-fix patch (v2.4.1) was urgently released to ensure network stability.
This upgrade, enacted at block 48,985,561, is built on two components: v2.4.0 for core protocol changes and v2.4.1 for critical fixes. The headline feature is IIP-60, which implements EIP-7702 for native account abstraction, allowing regular wallets to temporarily act like smart contracts for features like transaction batching. It also improves rollup support and introduces cross-chain BLS signature aggregation to reduce data costs. IIP-61 adds a safer, three-stage Candidate Exit Queue for validators. The v2.4.1 patch specifically fixed bugs in this exit queue that could cause archive nodes to crash, making the upgrade mandatory for all node operators to avoid service disruption.
What this means: This is bullish for IOTX because it makes the network more developer-friendly and competitive with Ethereum, potentially attracting more complex dApps and DePIN projects. The bug fix underscores a commitment to network stability, which is crucial for real-world, machine-driven applications.
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2. QuickSilver Pro API Launch (June 2026)
Overview: IoTeX released QuickSilver Pro, an API service that provides affordable access to powerful open-source AI models for developers building on its ecosystem.
Positioned as a cost-effective alternative, the API offers an OpenAI-compatible software development kit (SDK) with claimed pricing up to 75% lower than some competitors. This tool is part of IoTeX's broader "Physical AI" expansion, aiming to bridge real-world device data with artificial intelligence.
What this means: This is bullish for IOTX because it directly supports the project's AI-focused roadmap by providing essential, low-cost infrastructure. It could incentivize developers to build AI-driven applications on IoTeX, increasing utility and demand for the network and its token.
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Overview: A previous hard fork (v2.2.0) significantly boosted network performance by cutting the time to create new blocks in half.
Activated at block 36,893,881, this upgrade reduced the block time from 5 seconds to 2.5 seconds. This change effectively doubled the network's theoretical transactions per second (TPS), leading to faster transaction confirmations. The upgrade also introduced a new System Staking v3 mechanism.
What this means: This was bullish for IOTX as it directly improved user experience with faster speeds, making the network more capable of handling high-throughput applications essential for the Internet of Things (IoT) and DePIN use cases.
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Conclusion
IoTeX's development trajectory shows a clear focus on performance, Ethereum compatibility, and AI infrastructure, positioning it as a specialized chain for real-world data and machine economies. Will developer adoption of its new AI tools accelerate on-chain activity in the coming quarters?