Common utilities for Ethereum https://nimbus.status.im
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Jacek Sieka 6bd6bae86c
Align core types with execution spec (#733)
Since these types were written, we've gained an executable spec:

https://github.com/ethereum/execution-specs

This PR aligns some of the types we use with this spec to simplify
comparisons and cross-referencing.

Using a `distinct` type is a tradeoff between nim ergonomics, type
safety and the ability to work around nim quirks and stdlib weaknesses.

In particular, it allows us to overload common functions such as `hash`
with correct and performant versions as well as maintain control over
string conversions etc at the cost of a little bit of ceremony when
instantiating them.

Apart from distinct byte types, `Hash32`, is introduced in lieu of the
existing `Hash256`, again aligning this commonly used type with the spec
which picks bytes rather than bits in the name.
2024-09-29 10:52:19 +02:00
.github/workflows update ci.yml to test Nim 2.2; also test gcc-14 (#730) 2024-09-24 05:23:32 +00:00
doc Align core types with execution spec (#733) 2024-09-29 10:52:19 +02:00
eth Align core types with execution spec (#733) 2024-09-29 10:52:19 +02:00
tests Align core types with execution spec (#733) 2024-09-29 10:52:19 +02:00
tools Update discv5 to use non deprecated ENR calls and simplify code (#710) 2024-06-27 16:18:21 +02:00
.gitignore normalise nimble, ci (#567) 2024-01-23 16:48:29 +00:00
LICENSE-APACHEv2 Moved eth-common to eth 2019-02-05 12:10:36 +02:00
LICENSE-MIT Moved eth-common to eth 2019-02-05 12:10:36 +02:00
README.md move rocksdb to nimbus-eth1 (#460) 2022-04-04 13:46:57 +02:00
config.nims Refactor p2pProtocol internals (#657) 2024-01-22 16:47:46 +07:00
eth.nimble Align core types with execution spec (#733) 2024-09-29 10:52:19 +02:00
nim.cfg move -d:nimRawSetjmp to nim.cfg (#513) 2022-06-21 16:25:42 +02:00

README.md

eth - Eth Common Library

License: Apache License: MIT Stability: experimental Github action

Introduction

Ethereum-related utilities written in Nim. Includes things like Bloom filters, private/public key utilities, RLP, devp2p, and more.

Docs

Prerequisites

  • Nim & Nimble

Building & Testing

# Install required modules
nimble install
# Run full test suite
nimble test

You can also run specific parts of the test suite, e.g.:

# Test p2p functionality
nimble test_p2p
# Test rlp functionality
nimble test_rlp

Fuzzing

Next to the test suite, there are also several fuzzing test cases available. How these can be run is explained in the fuzzing readme.

License

Licensed and distributed under either of

or

at your option. This file may not be copied, modified, or distributed except according to those terms.