Skip to main content

MAGIC Grants Monero FCMP ++ Crypto

Type

Security review

Client

The MAGIC Grants community fund

Date

2026-07

Domain

Crypto

Effort

2 wks

Section

Cryptography Reviews

Trail of Bits's security review of The MAGIC Grants community fund (Jul 2026) identified 6 issues: 6 informational.

Findings · 6

  1. 1 Edwards-to-Weierstrass point conversion computes an incorrect field inverse but a correct overall result for (0,-1) Informational
  2. 2 ge_double_scalarmult functions leave output uninitialized when scalars are zero Informational
  3. 3 fe_equals may not be constant-time Informational
  4. 4 Edwards-to-Weierstrass conversion outputs negated y-coordinate Informational
  5. 5 sc_check left-shifts negative values Informational
  6. 6 Rust FFI function selene_scalar_from_bytes depends on fragile memory layout assumptions Informational

Findings extracted from the published report PDF. See the full report below for details and remediation.

Related