# Account Abstraction Tech BiWeekly 24 - August 15 By [skyhighfeng.eth](https://paragraph.com/@skyhighfeng) · 2023-08-16 --- Infrastructure -------------- ### 1\. Etherspot’s Skandha Bundler launched on OKX chain and Fuse and Mantle [https://news.fuse.io/etherspots-skandha-bundler-brings-account-abstraction-to-fuse-network/](https://news.fuse.io/etherspots-skandha-bundler-brings-account-abstraction-to-fuse-network/) [https://medium.com/okc-okx-chain/oktc-okt-chain-and-etherspot-join-forces-for-enhanced-web3-development-with-account-abstraction-8e589ea3a9e1](https://medium.com/okc-okx-chain/oktc-okt-chain-and-etherspot-join-forces-for-enhanced-web3-development-with-account-abstraction-8e589ea3a9e1) [https://twitter.com/0xMantleEco/status/1688540906666995712](https://twitter.com/0xMantleEco/status/1688540906666995712) ### 2\. Biconomy's full-stack AA SDK is now live on @BuildOnBase [https://twitter.com/biconomy/status/1687474677667803136](https://twitter.com/biconomy/status/1687474677667803136) ### 3\. Programmable Wallets by Circle [https://www.circle.com/en/programmable-wallets](https://www.circle.com/en/programmable-wallets) ### 4\. Dive into the technical details behind our gasless mint [https://twitter.com/0xpass\_io/status/1689256250570309632](https://twitter.com/0xpass_io/status/1689256250570309632) * * * Dapp ---- Mostly about passkeys ### 1\. Goldfinch is a decentralized credit protocol that allows anyone to be a lender, [https://twitter.com/goldfinch\_fi/status/1688961796034768896](https://twitter.com/goldfinch_fi/status/1688961796034768896) [https://defifortheworld.com/](https://defifortheworld.com/) Archetecture: [https://twitter.com/doganeth\_en/status/1690002418778431489](https://twitter.com/doganeth_en/status/1690002418778431489) [https://medium.com/goldfinch-fi/next-gen-crypto-ux-how-we-made-defi-for-the-world-f8994c01adfa](https://medium.com/goldfinch-fi/next-gen-crypto-ux-how-we-made-defi-for-the-world-f8994c01adfa) ### 2\. iglootool [https://iglootools.xyz/](https://iglootools.xyz/) ### 3\. intent + account abstraction [https://twitter.com/iamabstracted/status/1688498383688785920?s=20](https://twitter.com/iamabstracted/status/1688498383688785920?s=20) ### 4\. Xraise: passkey signed; account deployed; zksync goerli [https://testnet.xraise.io/wallet](https://testnet.xraise.io/wallet) ### 5\. foundry-webauthn [https://github.com/kopy-kat/foundry-webauthn](https://github.com/kopy-kat/foundry-webauthn) * * * Research -------- ### 1\. Paying Blockchain Gas Fees with Card [https://usa.visa.com/solutions/crypto/paying-blockchain-gas-fees-with-card.html](https://usa.visa.com/solutions/crypto/paying-blockchain-gas-fees-with-card.html) ### 2\. EthResearch: Private Accounts Module on Ethereum (Without Underlying Protocol Changes) [https://ethresear.ch/t/private-accounts-module-on-ethereum-without-underlying-protocol-changes/16297](https://ethresear.ch/t/private-accounts-module-on-ethereum-without-underlying-protocol-changes/16297) Cross-Chain Unified Smart Contract Account without Preset Keystore [https://ethresear.ch/t/cross-chain-unified-smart-contract-account-without-preset-keystore/16199](https://ethresear.ch/t/cross-chain-unified-smart-contract-account-without-preset-keystore/16199) Towards a Stateless Account abstraction: expanding my proposal for Efficient Witness Verification and State Provider Entities [https://ethresear.ch/t/towards-a-stateless-account-abstraction-expanding-my-proposal-for-efficient-witness-verification-and-state-provider-entities/16299](https://ethresear.ch/t/towards-a-stateless-account-abstraction-expanding-my-proposal-for-efficient-witness-verification-and-state-provider-entities/16299) ### 3\. EIPs EIP-7212: Precompiled for secp256r1 Curve Support [https://eips.ethereum.org/EIPS/eip-7212](https://eips.ethereum.org/EIPS/eip-7212) ERC-7484: Registry Adapters for Smart Accounts [https://ethereum-magicians.org/t/erc-7484-registry-adapters-for-smart-accounts/15434](https://ethereum-magicians.org/t/erc-7484-registry-adapters-for-smart-accounts/15434) [https://github.com/ethereum/EIPs/blob/2af686969837c23aaf11b25d2dc90e47a3241daa/EIPS/eip-7484.md](https://github.com/ethereum/EIPs/blob/2af686969837c23aaf11b25d2dc90e47a3241daa/EIPS/eip-7484.md) Collection: [https://twitter.com/johnrising\_/status/1688949899419693068](https://twitter.com/johnrising_/status/1688949899419693068) ### 4\. Paymasters are a key component of how ERC-4337 immensely improves dapp UX. [https://twitter.com/erc4337/status/1686324673758277632](https://twitter.com/erc4337/status/1686324673758277632) ### 5\. Part 1: Modular account abstraction for everyone else [https://blog.rhinestone.wtf/part-1-modular-account-abstraction-for-everyone-else-84567422bc46](https://blog.rhinestone.wtf/part-1-modular-account-abstraction-for-everyone-else-84567422bc46) ### 6\. MetaTrends #2: ERC-4337 Smart Accounts [https://www.0xtrends.com/metatrends-2-smart-accounts/](https://www.0xtrends.com/metatrends-2-smart-accounts/) ### 7\. 4337 Gas Analysis [https://harrygctk.notion.site/4337-Gas-Analysis-d884cf2e407c48cca7dba4e8df33504f](https://harrygctk.notion.site/4337-Gas-Analysis-d884cf2e407c48cca7dba4e8df33504f) ### 8\. 👀 Fuel has added new cryptographic signature curves secp256r1 & ed25519 (strict) [https://twitter.com/fuel\_network/status/1689699376183308288?s=46&t=eMOyAPuWze3b7kS26YsaoA](https://twitter.com/fuel_network/status/1689699376183308288?s=46&t=eMOyAPuWze3b7kS26YsaoA) ### 9\. Modular Account Naming Conventions [https://docs.google.com/spreadsheets/d/1ZJRR0HWf-fCp5QfMdOwt5J\_DRJgC4GyWnjB8f\_r0Iiw/edit#gid=0](https://docs.google.com/spreadsheets/d/1ZJRR0HWf-fCp5QfMdOwt5J_DRJgC4GyWnjB8f_r0Iiw/edit#gid=0) ### 10\. Noncustodial finance is crypto's way across the chasm [https://mirror.xyz/basche42.eth/je7IU2N4S1UlTsR60ySyMyaa53ZbJnGl6L-b8btmyOE](https://mirror.xyz/basche42.eth/je7IU2N4S1UlTsR60ySyMyaa53ZbJnGl6L-b8btmyOE) ### 11\. Intents Intent-based AI [https://twitter.com/0xporfo/status/1689738734366056448?s=52](https://twitter.com/0xporfo/status/1689738734366056448?s=52) Intent-centric [https://twitter.com/tmel0211/status/1690292313069846528](https://twitter.com/tmel0211/status/1690292313069846528) ### 12\. Youtube 教程 [![]({{DOMAIN}}/editor/youtube/play.png)](https://www.youtube.com/watch?v=qlk0Qe_0m88) [https://www.bilibili.com/video/BV1fu4y1i7ws/?buvid=XUDE4CDD2FFD5B976EC624FA8E54B293A53A2&is\_story\_h5=false&mid=0NCpL8u7eSkacvk4H5Cdig%3D%3D&p=1&plat\_id=114&share\_from=ugc&share\_medium=android&share\_plat=android&share\_session\_id=51b53aee-a919-4c88-890d-0576dd316c99&share\_source=WEIXIN&share\_tag=s\_i×tamp=1692094335&unique\_k=Gnvrl2a&up\_id=2145417872](https://www.bilibili.com/video/BV1fu4y1i7ws/?buvid=XUDE4CDD2FFD5B976EC624FA8E54B293A53A2&is_story_h5=false&mid=0NCpL8u7eSkacvk4H5Cdig%3D%3D&p=1&plat_id=114&share_from=ugc&share_medium=android&share_plat=android&share_session_id=51b53aee-a919-4c88-890d-0576dd316c99&share_source=WEIXIN&share_tag=s_i×tamp=1692094335&unique_k=Gnvrl2a&up_id=2145417872) * * * Hackathon & Events ------------------ ### 1\. Twitter Space on August 18th [https://twitter.com/soulwallet\_eth/status/1690830614411239425](https://twitter.com/soulwallet_eth/status/1690830614411239425) ### 2\. Biconomy is offering HUGE rewards for select builders when they utilize AA stack [https://twitter.com/biconomy/status/1690016516937334784](https://twitter.com/biconomy/status/1690016516937334784) Contact: Wechat: skyhigh22 Telegram: @skyhighfeng Email: skyhighfeng@gmail.com Twitter: @skyh20 ENS: skyhighfeng.eth GitHub: https://github.com/accountjs/aa-research If missed plz contact [skyhighfeng@gmail.com](mailto:skyhighfeng@gmail.com) If want to donate plz send to skyhighfeng.eth Join our group to post news: [https://t.me/+Hpm2SIXGpz5hNWY1](https://t.me/+Hpm2SIXGpz5hNWY1) --- *Originally published on [skyhighfeng.eth](https://paragraph.com/@skyhighfeng/account-abstraction-tech-biweekly-24-august-15)*