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Redundant Check in ERC20 Smart Contracts’ approve()
We saw many smart contract issues during past months: BEC, SMT, HXG plus the most recent FXE, and they shared a common vulnerability…
Frank
Jun 15, 2018
Bugged Smart Contract FuturXE: How Could Someone Mess up with Boolean? (CVE-2018–12025)
Bugged Smart Contract FuturXE: How Could Someone Mess up with Boolean? (CVE-2018–12025)
Recently SECBIT team found a serious bug about the if condition in a deployed ERC20 smart contract called FuturXE (FXE) and here is the…
p0n1
Jun 6, 2018
Mechanism Design in Cryptoeconomics
Mechanism Design in Cryptoeconomics
As the emerging of cryptocurrency and the development of blockchain techniques, traditional economic models have the potentiality to be…
Bai Wei
May 30, 2018
Smart Contract and Nash Equilibrium
Smart Contract and Nash Equilibrium
Smart contracts are the application of blockchain, and they are on the center of the blockchain storm in the year of 2018. Smart contracts…
Bai Wei
May 22, 2018
Alert! Another integer overflow vulnerability just found in HXG smart contract.
Alert! Another integer overflow vulnerability just found in HXG smart contract.
A security research team (360 0KEE) from China found an integer overflow vulnerability in a couple of deployed smart contract.
Steven
May 18, 2018
A disastrous vulnerability found in smart contracts of BeautyChain (BEC)
A disastrous vulnerability found in smart contracts of BeautyChain (BEC)
The team of BeautyChain announced yesterday that BEC tokens experienced abnormal fluctuations on 22 April. The team got noticed when…
p0n1
Apr 23, 2018
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