The Bleumi Pay SDK helps you integrate Algo, Algorand Standard Asset, Ethereum, ERC-20, RSK, RSK ERC-20 & xDai payments and payouts into your business or application. The SDK bundles 'Bleumi Pay API' into one SDK to ease implementation and support.
Ethereum, OmiseGo, ERC20 API
Ruby client to the INFURA (infura.io) API. Allows HTTP access to ethereum and IPFS nodes.
Ethereum, OmiseGo, ERC20 API
Simple ruby wrapper around Ethereum JSON RPC API
ethscribe - inscription / inscribe (ethscription calldata) api wrapper & helpers for Ethereum & co.
Money gem's Bank implementation to Cryptocompare API to do cryptocurrency exchange, like converting Bitcoin to Ethereum.
Ethereum Sbuilder loader plugin to load api interfaces and specification snippets for Ethereum Solidity contract in tlaplus language.