ethereumjs-utils
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or #ethereumjs on freenode
A collection of utility functions for ethereum. It can be used in node.js or can be in the browser with browserify.
Most of the string manipulation methods are provided by ethjs-util
MPL-2.0
[5.2.0] - 2018-04-27
sha3 hash related constants and functions to keccak, see
this EIP discussion for context
(tl;dr: Ethereum uses a slightly different hash algorithm then in the official
SHA-3 standard)SHA3_NULL_S -> KECCAK256_NULL_SSHA3_NULL -> KECCAK256_NULLSHA3_RLP_ARRAY_S -> KECCAK256_RLP_ARRAY_SSHA3_RLP_ARRAY -> KECCAK256_RLP_ARRAYSHA3_RLP_S -> KECCAK256_RLP_SSHA3_RLP -> KECCAK256_RLPsha3() -> keccak() (number of bits determined in arguments)keccak256() alias function for keccak(a, 256)sha-named versions is now DEPRECATED and the related
constants and functions will be removed on the next major release v6.0.0FAQs
a collection of utility functions for Ethereum
We found that ethereumjs-utils demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 4 open source maintainers collaborating on the project.
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