franfran

franfran

https://franfran.dev

@franfran

94

Spearbit

jsr

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Public earnings

$31,820.21

97th

Public findings

25

Skillset

GethBitcoinMEVEVMRustFormal VerificationZK
OverviewPublic reviews

Biography

Tooling

EVM to Huff transpiler murph

RLP codex based on serde rlp-rs

Avalanche light node snowflake

EVM transpiler (WIP, private) based on the Vyper AST

Solidity static analyzer solhunt (unmaintained)

Top competitions

View all
Contest
Position
Date
Payout
Citrea

Citrea

2

/ 22

July 2025$9,781
telcoin-network

telcoin-network

7

/ 92

June 2025$3,409
Blast

Blast

38

/ 97

January 2024$2,630

Security portfolio

Title
Description
Ethereum AttackathonA contest running on live code of Ethereum clients and compilers. Found 3 low severity vulnerability in the Besu client.
Vyper compilerVyper compiler: Critical 9.8/10 CVE-2024-24563
Lodestar consensus bugFound a consensus-critical bug in Lodestar as part of the Ethereum Pectra Cantina contest