Bridge tracks nonce-consumed mapping
Axelar Network's assessment for RD-F-153 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
AxelarGateway uses commandId tracking for replay protection: if (isCommandExecuted(commandId)) continue; and _setCommandExecuted(commandId, true) before execution. Each unique commandId can execute exactly once. Replay protection is structural and verified in source.
Sources #
- GitHubAxelarGateway.sol replay protectionAxelarGateway.sol execute() — isCommandExecuted(commandId) check skips already-executed commands; _setCommandExecuted(commandId, true) marks before executionretrieved 2026-05-17
Methodology #
Determine whether the bridge inbox maintains a nonce-consumed mapping and rejects replay of used nonces.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol axelar factor RD-F-153 score green collected_at 2026-05-16 21:57:49