A Global Market Maker for decentralized token exchanges

Coach Name

Juan Juan

EU Organization

Universidad Carlos III de Madrid (UC3M)

Members

  • Marcelo Bagnulo
  • Ángel Hernando-Veciana

US Organization

City University of New York (CUNY)

Members

  • Francisco Peñaranda

Project Overview

GMM is an interdisciplinary initiative combining economics and computer science to create a novel Automated Market Maker (AMM) that eliminates inefficiencies in decentralized exchanges (DEXs). The key innovation is using global blockchain-wide liquidity to compute asset prices, reducing slippage, arbitrage opportunities, and manipulation risks. GMM provides a more stable, transparent, and cost-efficient trading algorithm to underpin a decentralized, tokenized economy.

Methods and approaches

New AMM Design

Based on global, aggregated liquidity data

Mechanism Design

Incentive-compatible rules using microeconomic modeling

Empirical Validation

Historical blockchain data and simulations

Proof-of-Concept Implementation

Based on Uniswap v2 architecture

Social Sciences Integration

45 interviews conducted to guide design and strategy

Open Source Development

Public code, data, and papers

Key Achievements

Novel AMM design that aggregates global liquidity

Formal proof of design properties (e.g., reduced arbitrage)

Simulated and validated GMM with real transaction data

Open-source Proof of Concept (PoC) implementation

Paper accepted at SAET Conference and submitted to TLDR Workshop

Two dissemination blog posts published

Maintained strong EU–US partnership

Defined monetization via consulting services

Impact & Results

Scientific Impact

Introduced a new branch of AMM theory; full reproducible research corpus

Industrial Impact

Modular, open-source drop-in tool for DEXs without affecting governance

Economic Impact

Lowered transaction costs, increased liquidity efficiency

Social Impact

Promotes financial inclusion and fairer DeFi markets

Strategic Impact

Potential to disrupt current incentive structures in crypto markets

Publications and Open-Source Contributions

Future directions

Commercialization via Consulting

Targeting DEX operators and DeFi platforms

Broader Deployment

As a modular smart contract plugin for existing platforms

Community Growth

Outreach through blogs, conferences, and forums

Ongoing Transatlantic Collaboration

Exploring new topics and calls (e.g. NGI Transoceanic)