activity
20182026
most citedFree2Shard: Adaptive-adversary-resistant sharding via Dynamic Self Allocation

5 citations · 15 across the 8 of their papers we have counts for

collaborators

10 papers

cs.GT2026

LOPMM: A Low-Order Parlay Market Maker

Niusha Moshrefi, Ranvir Rana, Pramod Viswanath

Parlays - joint contracts on the simultaneous resolution of several events - are among the most heavily traded products in betting markets, but prediction markets have struggled to…

cs.CE2026

ParlayMarket: Automated Market Making for Parlay-style Joint Contracts

Ranvir Rana, Viraj Nadkarni, Niusha Moshrefi +1

Prediction markets are powerful mechanisms for information aggregation, but existing designs are optimized for single-event contracts. Traders frequently express beliefs about join…

cs.NI2024★ 1 cited

BFT-PoLoc: A Byzantine Fortified Trigonometric Proof of Location Protocol using Internet Delays

Peiyao Sheng, Vishal Sevani, Ranvir Rana +2

Internet platforms depend on accurately determining the geographical locations of online users to deliver targeted services (e.g., advertising). The advent of decentralized platfor…

cs.CR2024

Proof of Diligence: Cryptoeconomic Security for Rollups

Peiyao Sheng, Ranvir Rana, Senthil Bala +2

Layer 1 (L1) blockchains such as Ethereum are secured under an "honest supermajority of stake" assumption for a large pool of validators who verify each and every transaction on it…

cs.LG2023★ 2 cited

ZeroSwap: Data-driven Optimal Market Making in DeFi

Viraj Nadkarni, Jiachen Hu, Ranvir Rana +3

Automated Market Makers (AMMs) are major centers of matching liquidity supply and demand in Decentralized Finance. Their functioning relies primarily on the presence of liquidity p…

cs.CR2023★ 1 cited

SAKSHI: Decentralized AI Platforms

Suma Bhat, Canhui Chen, Zerui Cheng +8

Large AI models (e.g., Dall-E, GPT4) have electrified the scientific, technological and societal landscape through their superhuman capabilities. These services are offered largely…

cs.CR2022★ 4 cited

Optimal Bootstrapping of PoW Blockchains

Ranvir Rana, Dimitris Karakostas, Sreeram Kannan +2

Proof of Work (PoW) blockchains are susceptible to adversarial majority mining attacks in the early stages due to incipient participation and corresponding low net hash power. Boot…

cs.CR2020★ 5 cited

Free2Shard: Adaptive-adversary-resistant sharding via Dynamic Self Allocation

Ranvir Rana, Sreeram Kannan, David Tse +1

Propelled by the growth of large-scale blockchain deployments, much recent progress has been made in designing sharding protocols that achieve throughput scaling linearly in the nu…

cs.CR2019★ 2 cited

Barracuda: The Power of -polling in Proof-of-Stake Blockchains

Giulia Fanti, Jiantao Jiao, Ashok Makkuva +3

A blockchain is a database of sequential events that is maintained by a distributed group of nodes. A key consensus problem in blockchains is that of determining the next block (da…

stat.ML2018

Communication Algorithms via Deep Learning

Hyeji Kim, Yihan Jiang, Ranvir Rana +3

Coding theory is a central discipline underpinning wireline and wireless modems that are the workhorses of the information age. Progress in coding theory is largely driven by indiv…