![]() ![]() It results in the second word’s index unset, that is effectively set to 0, so the first immutable value with the actual 0 index is overwritten in the ImmutableSimulator. The problem arises when there is a String or Array with more 256-bit words allocated than initialized. Prior to era-compiler-vype version 1.3.10, a bug prevented the initialization of the first immutable variable for Vyper contracts meeting certain criteria. from a previously deleted file).Įra-compiler-vyper is the EraVM Vyper compiler for zkSync Era, a layer 2 rollup that uses zero-knowledge proofs to scale Ethereum. This may permit a user with write access to files on a msdosfs filesystem to read unintended data (e.g. (this typically failed because the video was playing in the internal or an external video player).On an msdosfs filesystem, the 'truncate' or 'ftruncate' system calls under certain circumstances populate the additional space in the file with unallocated data from the underlying disk device, rather than zero bytes.
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