👾 notes and resources on blockchain's maximal extractable value (MEV): on the hope of non-predatory free markets in the metaweb

rust bots ethereum avalanche blockchain solidity autism relays mempool oracles arbitrage-bot liquidation defi cypherpunk liquidator mev flashbots frontrunning sandwich-attacks backrunning

• Updated Oct 22, 2025
• Shell

Elixir full node implementation of the aeternity specification

elixir crypto blockchain ng state-channels scaling aeternity oracles full-node

• Updated Dec 12, 2018
• Elixir

Open source Rust implementation of the Witnet decentralized oracle protocol, including full node and wallet backend 👁️🦀

rust protocol smart-contracts blockchain p2p cryptocurrency oracles witnet

• Updated May 19, 2026
• Rust

Shared Scala libraries for the OpenLaw project.

flow parser vm library scala webpack ethereum smart-contracts markup-language legaltech oracles

• Updated Aug 3, 2021
• Scala

Euler Price Oracles, a library of immutable oracle adapters and components

solidity oracles price-oracle defi

• Updated Oct 24, 2026
• Solidity

Core off-chain component of Oracle Pools

smart-contracts blockchain ergo utxo oracles defi

• Updated Oct 22, 2026
• Rust

A Witnet compatible desktop wallet and smart contracts development environment

electron smart-contracts ide blockchain hdwallet don oracles witnet

• Updated Mar 7, 2025
• Vue

Bricks is a sandbox and instruction manual collection for building smart contract exploits for Ethereum blockchains, designed to help developers think like hackers in a safe, fun environment.

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• Updated Jun 22, 2020
• JavaScript

Oracles for greeks, realized volatility, implied volatility, risk free rate, black scholes using on chain data. Useful for pricing options and other derivatives in on-chain AMMs.

options solidity oracles

• Updated Oct 4, 2022
• Solidity

Basic Ethereum & Solidity Oracle Example

ethereum dapp truffle solidity truffle-framework oracles

• Updated Nov 15, 2017
• JavaScript

nPrint: A Bitcoin Script Virtual Machine (BSVM)

audio data vm video bitcoin scripts media documents contracts bsv oracles

• Updated Aug 7, 2025
• Rust

Repository for aggregating news or speculations about Chainlink.

blockchain cryptocurrency info aggregation smartcontract chainlink oracles

• Updated May 19, 2019

A Chainlink external adapter example

ethereum blockchain ethereum-contract ethereum-blockchain chainlink oracles

• Updated Feb 12, 2022
• JavaScript

Smart contracts for Proof of Authority Consensus

solidity proof-of-authority poa oracles poanetwork

• Updated Mar 14, 2018
• JavaScript

Chronicle Protocol Documentation

documentation hacktoberfest oracles docusau

• Updated Oct 30, 2026
• JavaScript

Multi-Dimensional Money Streaming Markets on Bitcoin Cash Protocol with Oracles, Strategies, Vaults, & Escrows

bitbox bch bitcoin-cash oracles defi money-streaming yield-farming yield-farms money-stream cashscript

• Updated Jan 18, 2021
• JavaScript

Developer tools for integrating RedStone Oracles with the NEAR smart contracts and dApps.

blockchain oracles near-protocol

• Updated Nov 22, 2022
• TypeScript

Geo guessing with a twist! Prove your location guesses without revealing them using zero-knowledge proofs.

geospatial scroll guesser foundry zero-knowledge oracles noir-lang

• Updated Jun 18, 2024
• Solidity

The Log Store Network

pipeline network decentralized data-engineering event-driven oracles

• Updated Jul 25, 2024
• TypeScript

A RANDAO Powered by Chainlink Initiators, Adaptors and Verifiable Random Functions integrated with Proof of Stake Consensus Validators

yarn ethereum truffle ethereum-contract proof-of-stake proof-of-authority consensus-algorithm truffle-framework truffle-testing chainlink truffle-box erc20-tokens oracles truffleframework yarn-package chainlink-adapter chainlink-vrf

• Updated Oct 10, 2020
• Solidity