[M-01] Transcoder can front-run slasher to avoid getting slashed and continue voting

Lines of code Vulnerability details Impact In BondingManager.slashTranscoder, verifier can slash transcoderdelegator bonded amounts. However, this can be easily front runned via BondingManager.unbondWithHint by reducing bonded amount to avoid slashing via underflow and keep bonded position...

L2Migrator calls wrong function on bondingManager

Handle harleythedog Vulnerability details Impact In L2Migrator, the function bondFor calls the function "bondForWithHint" on the bondingManager. This function does not exist anywhere in the protocol: the correct function name is simply "bondWithHint". This is a run-time issue the contracts will...

Duplicate total in getMigrateUnbondingLocksParams

Handle 0x1f8b Vulnerability details Impact Wrong total computation. Proof of Concept The method getMigrateUnbondingLocksParams inside the contract L1Migrator doesn't check that the array unbondingLockIds provided by the user has duplicate ids, if the user provide duplicate ids the total will be...