Build a vulnerable lottery, exploit its predictable RNG with Foundry, then patch it with Chainlink VRF 2.5. 12 hands-on steps ...
Learn Solidity Programming from Scratch. Set up Remix IDE, understand gas fees, avoid security bugs like reentrancy, and ...
Test ERC-4337 paymaster exploits in Foundry: deposit draining, gas griefing, and signature bypass bugs, step by step with real code.
Explore Parity Technologies role in Polkadot, from the SDK and runtime code to governance limits, Web3 Foundation, and ...
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