# \#defi **URL:** https://research.arbitrum.io/tag/defi/6.md [Latest](https://research.arbitrum.io/latest.md) · [Categories](https://research.arbitrum.io/categories.md) · [Tags](https://research.arbitrum.io/tags.md) --- ## [TitanArb — A Live-Capable DeFi Arbitrage Engine on Arbitrum One](https://research.arbitrum.io/t/titanarb-a-live-capable-defi-arbitrage-engine-on-arbitrum-one/9805)
**Author:** [@Jupiter](https://research.arbitrum.io/u/Jupiter)\ **Replies:** 0\ **Last updated:** [August 29, 2026, 8:55pm UTC](https://research.arbitrum.io/t/titanarb-a-live-capable-defi-arbitrage-engine-on-arbitrum-one/9805 "2026-08-29T20:55:36Z")
Hi everyone, I’ve been building a DeFi arbitrage engine on Arbitrum One called TitanArb, and I’d really like to get feedback from people who understand the Arbitrum ecosystem, DEX infrastructure, MEV, and execution syst… --- ## [TimeBoost and Backrunning: Probabilistic Strategies](https://research.arbitrum.io/t/timeboost-and-backrunning-probabilistic-strategies/9727)
**Author:** [@kakia](https://research.arbitrum.io/u/kakia)\ **Replies:** 0\ **Last updated:** [March 18, 2025, 1:42pm UTC](https://research.arbitrum.io/t/timeboost-and-backrunning-probabilistic-strategies/9727 "2025-03-18T13:42:45Z")
We study backrunning strategies and the effect of TimeBoost policy on them. The modeling and analysis allows to answer the following questions: how much of backrunning opportunity value goes to the time advantaged part… --- ## [Introducing the Arbitrum DeFi Dollar Rate](https://research.arbitrum.io/t/introducing-the-arbitrum-defi-dollar-rate/9660)
**Author:** [@mcsquared](https://research.arbitrum.io/u/mcsquared)\ **Replies:** 0\ **Last updated:** [August 25, 2024, 1:43pm UTC](https://research.arbitrum.io/t/introducing-the-arbitrum-defi-dollar-rate/9660 "2024-08-25T13:43:40Z")
As part of Allez Labs’ engagement with the Arbitrum Grants Program, we are posting an introduction to, and methodology for the Arbitrum DeFi Dollar Rates. Overview Here we introduce two key metrics to the Arbitrum eco… --- ## [Simplified Your Blockchain Development with Getblock on Arbitrum](https://research.arbitrum.io/t/simplified-your-blockchain-development-with-getblock-on-arbitrum/9520)
**Author:** [@Jogb](https://research.arbitrum.io/u/Jogb)\ **Replies:** 0\ **Last updated:** [November 10, 2023, 1:33pm UTC](https://research.arbitrum.io/t/simplified-your-blockchain-development-with-getblock-on-arbitrum/9520 "2023-11-10T13:33:52Z")
Greetings, Arbitrum Developers! Today, we’re delving into Getblock, a tool that’s making significant strides in facilitating connections to the Arbitrum blockchain. Our focus is on its functionality and how it can be… --- ## [Bundle imitation on Arbitrum](https://research.arbitrum.io/t/bundle-imitation-on-arbitrum/9503)
**Author:** [@halo3mic](https://research.arbitrum.io/u/halo3mic)\ **Replies:** 3\ **Last updated:** [October 12, 2023, 1:57pm UTC](https://research.arbitrum.io/t/bundle-imitation-on-arbitrum/9503 "2023-10-12T13:57:01Z")
Hi :wave:, Recently, I researched if the effect of bundles can be mimicked on Arbitrum before bundles are natively supported. I am sharing the methods, results and findings here: Bundle imitation on Arbitrum - HackMD. T… --- ## [Challenging Periods Reimagined: The Key Role of Sequencer Decentralization](https://research.arbitrum.io/t/challenging-periods-reimagined-the-key-role-of-sequencer-decentralization/9189)
**Author:** [@daniFi](https://research.arbitrum.io/u/daniFi)\ **Replies:** 5\ **Last updated:** [July 13, 2023, 8:54am UTC](https://research.arbitrum.io/t/challenging-periods-reimagined-the-key-role-of-sequencer-decentralization/9189 "2023-07-13T08:54:03Z")
Check out the complete second part of the Challenging Periods Reimagined Series by clicking here. This part focuses on sequencer decentralization and its integration into our proposed dynamic challenging period model. If… --- ## [Arbitrum vs Optimism](https://research.arbitrum.io/t/arbitrum-vs-optimism/6914)
**Author:** [@ritzuq](https://research.arbitrum.io/u/ritzuq)\ **Replies:** 1\ **Last updated:** [January 31, 2023, 5:55pm UTC](https://research.arbitrum.io/t/arbitrum-vs-optimism/6914 "2023-01-31T17:55:37Z")
In order to validate transactions, Arbitum uses multi-round proofs in an interactive verification game between the prover and sequencer, whereas Optimism previously used single-round fraud proofs executed on L1. This was… --- ## [Axioms for Constant Function Market Makers](https://research.arbitrum.io/t/axioms-for-constant-function-market-makers/589)
**Author:** [@kakia](https://research.arbitrum.io/u/kakia)\ **Replies:** 0\ **Last updated:** [December 9, 2022, 9:58am UTC](https://research.arbitrum.io/t/axioms-for-constant-function-market-makers/589 "2022-12-09T09:58:16Z")
One of the first and so far most successful applications of Decentralized Finance (DeFi) are so called Automated Market Makers (AMMs). They are used to trade a pair of cryptocurrencies algorithmically without relying on …