Library to handle Ethereum accounts, messages, and transactions.

Native extension gem for secp256k1 ECDSA and Schnorr signatures. Wraps libsecp256k1 natively without any need for FFI.

A Ruby Library for dealing with validation cryptocurrency adresses.

This is a Ruby on Rails Engine. It authenticates users against their metamask signature.

TRON HTTP API client

An EVM ABI encoding and decoding tool

Ethereum integration for ruby on rails

Library to build, parse, and sign Ethereum transactions.

Library to handle Klaytn accounts, messages, and transactions.

Interact with transactions, smart contracts, and NFTs on the Klaytn blockchain in pure Ruby.