Category: BlockchainFail

Even simpler mistake leads to 250M+ USD in ether frozen/lost

Even simpler mistake leads to 250M+ USD in ether frozen/lost A simple bug in the fixed version of the multisig-wallet contract deployed by the ethereum-wallet parity to fix the attack i wrote about in a previous blog-post just caused 250M+ USD in ethers to be frozen/lost. How was this possible? To conserve space on the blockchain the parity-team deployed a contract that other multisig-wallets could call to use functions, much like a library. The problem was that this contract had […]

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