On the Viability of Open-Source Financial Rails: Economic Security of Permissionless Consensus

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Leshno, Jacob D., Shi, Elaine, Pass, Rafael
Format: Preprint
Published: 2024
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866915177438380032
author Leshno, Jacob D.
Shi, Elaine
Pass, Rafael
author_facet Leshno, Jacob D.
Shi, Elaine
Pass, Rafael
contents Bitcoin demonstrated the possibility of a financial ledger that operates without the need for a trusted central authority. However, concerns persist regarding its security and considerable energy consumption. We assess the consensus protocols that underpin Bitcoin's functionality, questioning whether they can ensure economically meaningful security while maintaining a permissionless design that allows free entry of operators. We answer this affirmatively by constructing a protocol that guarantees economic security and preserves Bitcoin's permissionless design. This protocol's security does not depend on monetary payments to miners or immense electricity consumption, which our analysis suggests are ineffective. Our framework integrates economic theory with distributed systems theory, and formalizes the role of the protocol's user community.
format Preprint
id arxiv_https___arxiv_org_abs_2409_08951
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle On the Viability of Open-Source Financial Rails: Economic Security of Permissionless Consensus
Leshno, Jacob D.
Shi, Elaine
Pass, Rafael
Computer Science and Game Theory
Theoretical Economics
Bitcoin demonstrated the possibility of a financial ledger that operates without the need for a trusted central authority. However, concerns persist regarding its security and considerable energy consumption. We assess the consensus protocols that underpin Bitcoin's functionality, questioning whether they can ensure economically meaningful security while maintaining a permissionless design that allows free entry of operators. We answer this affirmatively by constructing a protocol that guarantees economic security and preserves Bitcoin's permissionless design. This protocol's security does not depend on monetary payments to miners or immense electricity consumption, which our analysis suggests are ineffective. Our framework integrates economic theory with distributed systems theory, and formalizes the role of the protocol's user community.
title On the Viability of Open-Source Financial Rails: Economic Security of Permissionless Consensus
topic Computer Science and Game Theory
Theoretical Economics
url https://arxiv.org/abs/2409.08951