Aug 9Implementing a Secure, Low-gas, and Generalized SPV Based on Zero-Knowledge Proof TechnologyProgress Currently, we support transaction validity proofs for Ethereum, Arbitrum, Optimism, and zkSync Era. In addition to this, we also provide services for historical block validity proofs and account state proofs. Advantages Low-gas: Due to our usage of PLONK for recursive proof composition in Halo2, the current gas consumption for on-chain…10 min read10 min read
Aug 9EIP-4337 for Off-Chain Verification Signature Supported by Zero-Knowledge ProofWith the EIP-4337 account abstraction contract deployed to the Ethereum mainnet, in the not-too-distant future, the AA (Account Abstraction) contract will gradually become a very important activity carrier among Ethereum ecological users in the future. AA will be deployed in the Ethereum network in the form of smart contracts, and…11 min read11 min read
Apr 13OCLUB AMA RECAP: Orbiter X Crypto Maze (06/04/2023)On this edition of the OCLUB AMA, we are delighted to welcome Crypto Maze as our distinguished guest. Crypto Maze is an up-and-coming player in the zkSync ecosystem, and during the course of the show, we had the pleasure of hearing from their CEO, Alex, who shared with us their…6 min read6 min read
Mar 7OCLUB AMA RECAP: Orbiter X Polygon (06/03/2023)Having invited Polygon, one of the world’s largest blockchain ecosystems, we had a great time discussing about Polygon’s latest updates and roadmap with their BD manger Francis at this episode of OCLUB AMA. Full Recording Click to play our AMA recording on Spotify. AMA TLDR The ‘WHO’ behind Polygon…6 min read6 min read
Mar 2OCLUB AMA RECAP: Orbiter X StarkWare (01/03/2023)Great guest for our OCLUB AMA episode 4, ‘A Deep Dive into StarkWare’, we had none other than Liron, Business Development Manager at StarkWare. StarkWare’s exciting updates, Cairo, StarkNet’s roadmap so and so forth were covered in this session. Full Recording Click to play our AMA recording on Spotify. …10 min read10 min read
Feb 24Orbiter 2023 Q1 NewsletterAt Orbiter, we place a high value on our community and strive to provide the best possible solutions for our users. As a team dedicated to advancing Cross-Rollup technology, we recognize that effective communication is essential. With this in mind, we are pleased to address some of the most frequently…Ethereum5 min readEthereum5 min read
Feb 24OCLUB AMA RECAP: Orbiter X Argent X (22/02/2023)Not until the 3rd episode of OCLUB AMA, having we happily invited Argent X, the first browser-based wallet built on StarkNet, supported by Google Chrome and Firefox. Ismael, Argent X’s project lead talked about some exhilarating product updates and future roadmap. Full Recording Click to play our AMA recording on…8 min read8 min read
Feb 20OCLUB AMA RECAP: Orbiter X zkSync (16/02/2023)Continuing with OCLUB AMA episode 2, we have hosted zkSync to toss around their scalability, exhilarating updates awaiting to be announced and their roadmap ahead. We were joined by zkSync’s head of BD, Marco. Full Recording Click to play our AMA recording on Spotify. AMA TLDR Exhilarating updates on…11 min read11 min read
Feb 14OCLUB AMA RECAP: Orbiter X Taiko (10/02/2023)OCLUB is an AMA channel designed by Orbiter that aims to bring tech-oriented topics to our audiences. We have invited Taiko, a decentralised, Ethereum-equivalent zk-rollup as our guest in this episode. Taiko’s Developer Experience Engineer, Dave, took us on a deep dive inside Taiko. Full Recording Click to play our…7 min read7 min read
Nov 30, 2022How to implement SPV of Arbitrum with SolidityAuthor: celestialRiver 1. Antecedent Knowledge: Arbitrum is divided into Classic stack and Nitro stack, which can also be called system, hereinafter referred to as’ Classic’ and ‘Nitro’ respectively. Since August 31, 2022, no public arbitrum chain will continue to use the Arbitrum Classic stack, but the Arbitrum Nitro stack will be used instead …Layer 27 min readLayer 27 min read
