EOS Smart Contracts
A collection of open source EOS Smart Contracts.
Smart contracts that provide some of the basic functions of the EOSIO blockchain.
Smart contracts that provide some of the basic functions of the Telos blockchain.
Elemental Battles Tutorial Lessons.
advanced eos examples
A series of EOS contract development examples.
A simple forum and voting dapp for EOSIO blockchains.
eos stable coin
EOS stable coin contract.
eos nun-fungible token
Non-Fungible Token (NFT) Proposal on EOS.
The Everipedia Network protocol.
Bancor Protocol Contracts for EOS.
Ricardian contract bond, claim, and arbitration management system.
A Tamagotchi and Battle Game for EOS Blockchain.
RPG game on the eos blockchain.
Infiniverse is an augmented reality digital world running on the EOS blockchain.
EOS Bank (CPU rent contract).
bank of stake ce
A smart contract to enable CPU&NET leasing on EOS.
Blacklist smart contract for EOS Community. This contract is designed to be used both for ECAF and for active Block Producers on EOS. https://github.com/EOSLaoMao/theBlacklist
EOS Guardian is an EOS smart contract aiming to provide safer fund management with proper permission settings.
signup eos eos
DApp for creating your own EOS account easily.
token dapp pub
A Bancor based utility-enhanced token protocol.
fair dice game
Open-sourced, rig-resistant and verifiably fair dice game.
Open source bocai game.
Roll the dice on the eos blockchain.
bet death causes
EOSBet attack analysis.
Cron jobs on EOS.
Simple decentralized exchange using eos smart contract.
Smart contract for onchain decentralised exchange for eosio.tokens
EOS RAMtoken smart contract.
The DelphiOracle contract acts as a multi-party source of truth, designed to provide the near-realtime price of the EOS/USD pair to other smart contracts or to external users.
This contract demostrates how an EOS contract can be made immutable in a given period of time, without losing mutability forever. Such a mechanism guarantees immutability when trustlessness is necessary, with code changes possible with prior notice to users. https://github.com/xJonathanLEI/eosyield
The first collaborative artwork on blockchain.
EOS smart contract for the cryptoship game.
king of eos
Contracts for king of eos game.
Proof of concept contract to require delayed transactions.
Contract to load many deferred transactions for performance testing.
Lock tokens as a security measure.
Prototype ecommerce contract for EOS.
The base eosio token contract used for eosdac based tokens.
The eosdac worker proposal contract.
The eosdac custodian election contract.
This contract will relay payments sent to it using a configurable time delay, by default it is 23 hours.
eosDAC multi-signature proposal contract management.
EOS Contracts open sourced by EOSpace.
OWDIN-Port EOS Smart Contract ( Open World Decentric INternet ).
pro rating eos
A dapp gives rating data provided by prochaintech.
A sample escrow contract responsible for managing share value and fund release based on project milestones, governed by the current share holders.
Simple EOS Management Application.
Tutorial on writing smart contracts on EOS.
Disaster Relief Supply & Distribution Blockchain.
Code examples showing how to use the Oraclize API on EOSIO.
smart city on steroids
Smart City On Steroids (Winner - EOS Global Hackathon Hong Kong 2018 - Greatest Social Impact).
Simple Blog DApp built with React for the EOSIO Blockchain.
Simple robot factory smart contract.
Poll system smart contract on EOS.
This code will assist in managing the distribution of your ICO. Whenever EOS is received, the token will be distributed proportionally inline with the setting configured.
eosmore voting and moment
Sample eos contracts for voting and storing a timestamp.
eos simple pacman
Starting contract for EOS Spore mini game built for Blockchain Developer Philippines' EOS session.
Custom Token tracking smart contract for EOS.
Panda fun game.
eos tank demo
Simple multiplayer game.
EOS Toll Gate Simulator.
stake for me
An EOS smart contract for solving deadlocked account issue.
proof of existence
EOS Proof of Existence.
EOSafe is an on-chain smart-contract based wallet which maximizes fund security and minimizes losses in the event of a hack.
An EOS contract for safe fund withdrawals with daily limits.
Patroneos smart contract.
EOSIO Token With Time Lock. Admin can transfer token to user anytime but user can transfer only when user have unlocked that token after 24 hour of first transfer between admin to user.
This is a framework for making decentralised Uber/Taxi services on the EOSIO platform.
EOSIO Smart Contract for 1st and 2nd auction models.
The Shine contract goal is to enable the implementation of a recognition system based on praise and votes. Person (i.e. account) broadcast a praise to all other members. Each member (i.e. account) can then vote for this particular praise.
eos sc security best practices
This document aims to provide some security guidelines for developers of EOS smart contracts and list analysis of some known contract vulnerabilities.
eos known attacks
Repository of EOS Smart Contract known attacks to help devs prevent known vulnerabilities in their contracts.
Smart Contract for Simple Gravatars.
Simple messenger using eos network.
EOS smart contract to verify merkle proofs.
Ducatur oracles eos smart contract.
eos contract example
eos contracts example. check out erase contract https://github.com/clockknock/eos-contract-example
About EOS Costa Rica
EOS Costa Rica is an independently-owned, self-funded, bare-metal genesis block producer that provides stable and secure infrastructure for EOSIO blockchains. We support open source software for our community while offering enterprise solutions and custom smart contract development for our clients.