
sekaictf-2026
This repository contains the official source code and writeups for all challenges from SekaiCTF 2026, organized by category and difficulty level.
它将链下智能分析(文本、互动量、账户质量)与可验证的链上奖励结合,首创性地把注意力量化为链上资产,并专门设计了反机器人、反女巫攻击的机制。
$YAPTwitter · Telegram · Docs · Tokenomics
Every day, the people who actually carry a chain, the ones writing threads, making memes, and calling plays, do it for free. The platforms, funds and insiders capture the value; the voices creating the attention get nothing.
YAPONS fixes that. It turns attention into a measurable, on-chain asset. Link your X handle to your wallet to instantly unlock a genesis $YAP grant, then post about YAPONS and the Robinhood Chain ecosystem on X to earn on mindshare across the seasons that follow. The loudest, realest, most substantive voices earn $YAP; bots, farmers, and low-effort spam earn nothing.
Think of it as Kaito for Robinhood Chain: an off-chain intelligence engine that scores real attention, settled by an on-chain token anyone can verify.
$YAP grant, sized by who you are. No yapping required. One handle, one wallet, one claim.$YAP.yap to earn $YAP on Robinhood Chain
根据分类、Topic 和编程语言匹配的相似项目。

This repository contains the official source code and writeups for all challenges from SekaiCTF 2026, organized by category and difficulty level.
A Solidity + Hardhat educational template for an ICO (token sale) that implements whitelisting, oracle-priced multi-asset payments with Chainlink and Uniswap V3 TWAP, and vesting.