Ethernaut Telephone Solution: Foundry Walkthrough
Trace tx.origin and msg.sender, then claim Telephone ownership through a helper contract.
Trace tx.origin and msg.sender, then claim Telephone ownership through a helper contract.
Inspect Ethernaut level 2's allocation contract, find its ownership bug and verify the solution with Foundry.
A Foundry walkthrough of Ethernaut level 1: inspect the contribution contract, take ownership and withdraw its balance.
Inspect Ethernaut level 3's coin-flip game and build a Foundry solution that wins ten consecutive rounds.
A 2026 benchmark report on smart contract auditor salaries across full-time roles, freelance work, contest earnings, geography, and specialization premiums.
A practical Move smart contract audit checklist for Aptos teams and auditors: resources, abilities, signer checks, object ownership, capabilities, generic types, upgrades, invariants, and Move Prover targets.