DAO ChallengeIn last week’s smart contract, I allowed the user to place a sell order for their tokens.Read more…Sep 25, 2016Sep 25, 2016
DAO ChallengeChallenge 5 — Segregated Funds UsabilityIn Challenge 4, I began experimenting with a different architecture, where user funds are stored in segregated contracts. Unfortunately…Jul 29, 2016Jul 29, 2016
DAO ChallengeReplay Attack ChallengeWill the Ethereum hard fork be unforked? I don’t know, but the odds appeared to be at 7 percent last Sunday:Jul 25, 20162Jul 25, 20162
DAO ChallengeChallenge 4 — Segregate User FundsI’m experimenting with a different architecture, where user funds are stored in segregated contracts. By dividing funds across multiple…Jul 22, 2016Jul 22, 2016
DAO ChallengePuzzleEmin Gün Sirer — also known as @el33th4xor — posted a nice reentrancy puzzle on his blog: Reentrancy WoesJul 16, 20161Jul 16, 20161
DAO ChallengeChallenge 2 — Transfer TokensThank you everyone for your responses to the first challenge. The most flattering comment — though I’m sure it was meant as critique — is…Jul 8, 20161Jul 8, 20161
DAO ChallengeChallenge 1 — Basic Token ContractThe smart contract shown below is published at 0xBe560932… and is funded with about €100 worth of ether. Please try to plunder it. There…Jul 4, 20164Jul 4, 20164