Riley Holterhus

Riley Holterhus

Full-time smart contract reader

@rholterhus

65

Spearbit

lsr

Public earnings

$1,211

574th


Public findings

3


Worked with

Fastlane
Bitcorn
Biconomy
Coinbase
Clave
Ondefy
cccz
Gerard Persoon
Jonatas Martins
Christoph Michel
Chinmay Farkya
0x4non

Private reviews

Engagement
Project title
Timeframe
Researchers
Fastlane

Fastlane

Fastlane: LST Protocol 2

Jan 2026 - Jan 2026

Riley Holterhus
Christos Pap
Fastlane

Fastlane

Fastlane: LST Protocol

Nov 2025 - Dec 2025

Riley Holterhus
Christos Pap
Fastlane

Fastlane

Atlas DeFi Protocol Security Assessment

Apr 2025 - May 2025

Riley Holterhus
Blockdev
Bitcorn

Bitcorn

Bitcorn Airdrop Contracts Security Audit

Jan 2025 - Jan 2025

slowfi
Riley Holterhus
Coinbase

Coinbase

Solady Smart Contract Library Audit

Dec 2024 - Jan 2025

Riley Holterhus
Optimum
Kaden
Coinbase

Coinbase

Coinbase Spend Permissions ERC-6492 Audit

Nov 2024 - Dec 2024

cccz
Riley Holterhus
Coinbase

Coinbase

verifying-paymaster-v2

Nov 2024 - Nov 2024

Riley Holterhus
Akshay Srivastav
Coinbase

Coinbase

session-keys

Sep 2024 - Sep 2024

+1
Riley Holterhus
noah.eth
Chinmay Farkya
Biconomy

Biconomy

rhinestone-smartsessions core

Sep 2024 - Sep 2024

Riley Holterhus
Chinmay Farkya
Blockdev
Biconomy

Biconomy

rhinestone-smartsessions external policies

Aug 2024 - Sep 2024

Riley Holterhus
Chinmay Farkya
Blockdev
Fastlane

Fastlane

MEV Protocol Security Audit for Fastlane

Apr 2024 - May 2024

Blockdev
Riley Holterhus
Gerard Persoon
Clave

Clave

clave-contracts

Feb 2024 - Feb 2024

Riley Holterhus
Blockdev
Coinbase

Coinbase

magic-spend

Feb 2024 - Feb 2024

Riley Holterhus
Rappie
Coinbase

Coinbase

Webauthn.sol

Feb 2024 - Feb 2024

Riley Holterhus
Rappie
Ondefy

Ondefy

zyfi-paymaster

Feb 2024 - Feb 2024

chris
Riley Holterhus
Axiom

Axiom

ZK Protocol Security Audit for Axiom

Jan 2024 - Jan 2024

+1
Blockdev
Riley Holterhus
luksgrin
Axiom

Axiom

axiom-v2-contracts optimizations

Dec 2023 - Dec 2023

+2
Blockdev
Riley Holterhus
luksgrin
Coinbase

Coinbase

paymaster smart-account

Dec 2023 - Dec 2023

Riley Holterhus
Blockdev
Clave

Clave

Smart Contract Audit for Clave Wallet

Nov 2023 - Nov 2023

Riley Holterhus
Blockdev
Axiom

Axiom

Smart Contract Audit for Axiom Protocol

Oct 2023 - Oct 2023

+2
Blockdev
Riley Holterhus
luksgrin
HMX

HMX

Adaptive Fee Logic Audit for HMXv2 Protocol

Oct 2023 - Oct 2023

0x4non
Throttle
Riley Holterhus
HMX

HMX

Perpetual DEX Audit for HMXv2 Protocol

Aug 2023 - Sep 2023

Riley Holterhus
0x4non
Throttle
Maple Finance

Maple Finance

maple-core-v2-private

Apr 2023 - May 2023

Riley Holterhus
Jonatas Martins
Christoph Michel
Waterfall

Waterfall

Waterfall Market

Apr 2023 - Apr 2023

+2
Christos Pap
Anurag Jain
Maxime Viard
Looksrare

Looksrare

Contracts Exchange V2

Jan 2023 - Jan 2023

+1
Riley Holterhus
Optimum
Saw-mon and Natalie
Maple Finance

Maple Finance

Maple V2

Oct 2022 - Nov 2022

+2
Jonatas Martins
Christoph Michel
Liam Eastwood