===== Ethereum: Ethereumjs-lib Project  =====
[[dido:public:ra:xapend:xapend.b_stds:defact:ethereum:client| Return to Ethereum ERCs ]]

  : **Note**: The following is an excerpt from the official Ethereum site. It is provided here as a convenience and is not authoritative. Refer to the original document as the authoritative reference.

<table>
<caption>Data sheet for Ethereum Ethereumjs-lib Project</caption>
| Title                      | Ethereum Ethereumjs-lib Project  |
| Language                   | Javascript |
| Created                    | 2016  |
| Repository                 | [[https://github.com/ethereumjs/ethereumjs-lib]] |
| Description                | [[http://www.ethdocs.org/en/latest/ethereum-clients/ethereumjs-lib/index.html]] |
| Category                   | Client |
</table>

==== Abstract ====
//Ethereumjs-lib is the javascript library of core Ethereum functions as described in the Yellow Paper((
"ETHEREUM: A SECURE DECENTRALISED GENERALISED TRANSACTION LEDGER
BYZANTIUM VERSION 3e36772 - 2019-05-12", [[https://ethereum.github.io/yellowpaper/paper.pdf]]
)). This is a simple meta-[[dido:public:ra:xapend:xapend.a_glossary:m:module|module]] that provides the following modules. Most JS modules are tracked in ethereumjs//

    * //VM - The [[dido:public:ra:xapend:xapend.a_glossary:e:evm|Ethereum virtual machine]] and state processing functions//
    * //[[dido:public:ra:xapend:xapend.a_glossary:b:blockchain|Blockchain]] - Blockchain management//
    * //Block - Block Schema definition and [[dido:public:ra:xapend:xapend.a_glossary:v:validation|validation]]//
    * //Transaction - Transaction Schema definition and validation//
    * //Account - Account Schema definition and validation//
    * //rlp - Recursive Length Prefix serialization//
    * //Trie - Modified Merkle Patricia Tree//
    * //Ethash - Ethereum’s Proof of Work algorithm//
    * //utils - Miscellaneous helper functions//
    * //devp2p - The networking protocol//
    * //devp2p-dpt - The disputed peer table//