Solc version used (known-bug versions flagged)
deBridge's assessment for RD-F-170 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
DeBridgeGate impl (0x797161): `v0.8.17+commit.8df45f5f` — 0.8.17 fixed the StorageWriteRemoval optimizer bug introduced in 0.8.13; no active known bugs at 0.8.17 per solc bugs.json. DlnSource impl (0x322B481): `v0.8.28+commit.7893614a`. DlnDestination impl (0xE540eb6): `v0.8.28+commit.7893614a`. CrosschainForwarder impl (0x3c857eD): `v0.8.28+commit.7893614a`. Solc 0.8.28 has a known bug: TransientStorageClearingHelperCollisionBug (HIGH severity, fixed in 0.8.34, affects contracts using `--via...
Sources #
- Etherscanhttps://etherscan.io/address/0x322B481088143d9FF74e4169Fb7f12f7808690DFretrieved 2026-04-28
- https://github.com/debridge-finance/dln-contracts/blob/main/hardhat.config.tsretrieved 2026-04-28
- https://etherscan.io/address/0x797161bcc625155d2302251404ccb93c2632658eretrieved 2026-04-28
- Solidity 0.8.25-0.8.33 TransientStorageClearingHelperCollision bug (HIGH)https://www.soliditylang.org/blog/2026/02/18/transient-storage-clearing-helper-collision-bug/retrieved 2026-04-26
Methodology #
Identify the Solidity compiler version used for deployed bytecode and flag if it appears on the known-bug list (solc bugs.json or Vyper 0.2.15–0.3.0 range).
See the full factor methodology and distribution across all protocols →