Discover masaun/pooltogether-with-sports-event-prediction Open Source

This is a smart contract that enable a user to farm yield by staking LP tokens into a NFT pool. (on BSC testnet)

188

NFT-yield-farming

Tokenized-Carbon Credit Marketplace☘️ (on Polygon/Matic)

tokenized-carbon-credit-marketplace

Arbitrage between WBTC and ETH📈

arbitrage-btw-wbtc-and-eth

NFT-based-Auth-Token is the smart contract that NFT is used for the AC (Access Control) management

NFT-auth-token

Solidity smart contract that serves as an on-chain ACL (Access Control List) for Lit Protocol

ACL-smart-contract

This is a smart contract that deal with a yield farming strategy which is using AAVE and Polycat.finance on Polygon.

forceDAO-yield-farming-strategy-on-polygon

NFT Badge for staking on Polygon. This smart contract give a staker a NFT that represents staking period (= vesting period ) which a staker chose.

NFT-badge-for-staking

Referral System for $WORK Rewards on Opolis platform (that the Linkdrop is also used)

referral-system-for-work-rewards

This is a smart contract in order to realize a highly transparent public procurement (tender & bid).

smart-contract-for-public-procurement

Yield farming opportunity for Golem's GLM token holders. (By staking uniswap-LP tokens that is a pair between GLM and ETH into the stake pool)

GLM-stake-pool

This is the smart contract that incentivize voters (of compound) by using the proof of voting NFTs.

governorAlpha-with-proof-of-voting-NFT

This is the smart contract that provide fixed-rate borrowing for farmers and lending for investors by utilizing a bond tranche scheme. 👩‍🌾🌽

tranche-lending-and-borrowing-for-agriculture-market

Arbitrageur between SGR (Sögur Token) and ETH 📈

arbitrageur-between-sgr-and-eth

Auction Splits Contract for Zora that allow the owner of an NFT to permissionlessly initiate the splitting of revenue from a sale on the auction house with a reasonable of addresses.

auction-splits-contract

This is a smart contract protocol that allow owners to rent users who want to use tenant spaces in shopping malls by using ERC4907-based rentable NFT.

rental-tenant-space-protocol-using-ERC4907-NFT

Skynet Asset Marketplace is a marketplace that users can buy/sell uploaded files on skynet by using Siacoin (SC).

skynet-asset-marketplace

This is a smart contract that allow a user to borrow the WatchSignals Token ($WST) by depositing a watch owned (Watch NFT) as a collateral. The watch prices are retrieved via chainlink oracle.

watch-nft-based-cdp

Liquid Vault with Vesting is customized-contract of the rock3t-core-contracts that allow a user to stake LP tokens as "early LP staking" and get opportunity to earn rewards (as incentive of "early LP staking")

liquidVault-with-vesting

【Harvest.finance📈 】Autostaking RewardPool for Multiple Assets

autostaking-rewardpool-for-multiple-assets

This is one of system of "new bancor pool design" that integrate Compound (cToken) with Bancor Pool by using bancor and compound protocol.

bancor-liquidly-pool-with-compound

【Time Lock Smart Contract】This is a solidity smart contract that allows a user to send an amount of ERC20 token to a smart contract that takes custody of the asset for a pre-determined amount of time (e.g. 7 days) and issues a redemption token.

time-lock-smart-contract

🦄 This is a smart contract to incentivize UNI token holders to participate Uniswap's governance activities (e.g. voting) by which allow UNI token holders to stake their UNI tokens and receive xUNI tokens in return.

xuni-governance

This is a smart contract allow organizations to show a proof of SDGs audit in the form of NFT ( on-chain ) that is associated with SAI reports .

proof-of-SDGs-audit-with-NFT

Diploma-NFTs with Chainlink-VRF. This is a smart contract that give graduates a diploma of schools (such as college, university, etc) which is published as a NFT with a random number (randomness) generated by Chainlink-VRF (Verifiable Random Function)

diploma-NFTs-with-chainlink-VRF

Scoring and NFT（ERC721-asset） based #DeFi product

scoring-nft-based-defi

This is the smart contract that build an integration with Beefy Finance’s liquidity pools on Polygon using OptyFi's DeFi Adapter interface.

beefy-finance-adapter

Automated Chainlink Oracle Caller for Oil Price with Gelato🍦

automated-chainlink-oracle-caller-for-oil-price-with-gelato

Prediction Ticket（for professional sports game）. Staked by aToken (which is provided by AAVE)

prediction-ticket

DAO decision making by condional token（ERC1155）

dao-decision-making-by-condional-token

Trace Connectivity is DApp for controling right of provider depend on status of providing connectivity to school automatically by using smart contract.

trace-connectivity

CSS

proof

Proof of individual identity platform by using uPort and IPFS

This is a dApp that crowdsourcing portal for art for new wildcards

crowdsourcing-portal-for-art

Flashloan dApp for students by using AAVE protocol (flashloan and aToken)

flashloan-for-students

Using Dai.js (from MakerDAO), contract of borrow and lend

loan-service-for-students

Shared-Trove on Liquity. This is a smart contract that is able to create a shared-trove.

shared-trove-on-liquity

This is dApp for "Streamed Atomic Swaps" by using sablier protocol.

streamed-atomic-swaps

Insurance Payments by Agentless Escrow by using Conditional Token (ERC1155)

insurance-payments-by-agentless-escrow

Derivative Swap by using UMA's Priceless Synthetic Tokens

derivative-swap

financial-dapp

ERC20-token and others

Nexus Reinsurance Layer (for Nexus Mutual) that the Nexus system can create the Reinsurance Pools. And users can stake Uniswap/Balancer LP tokens in return for additional wNXM reward.

nexus-reinsurance

Gas Fee Pool Hat is that gas fee is paid by relayer instead of users by utilizing rDAI and Biconomy. (=Amount that relayer pay for gas fee is provided from interest income via rDAI)

gas-fee-pool-hat

The Autonomous Degen.VC V2 is a smart contract that enables a project to launch on Degen VC without permission.

autonomous-degenVC-v2

Carbon Footprint Marketplace Grant is a dApp of solution for issue of carbon footprint by utilizing rDAI（rtoken-contract）

carbon-footprint-marketplace-grant

This project is that try to integrate Bancor liquidly pool with lending protocol（i.e. Compound, Curve.fi）

bancor-integrate-pools-with-lending-protocols

No Loss Fundraising for Startup Company with AAVE📈

no-loss-fundraising

Co-creator marketplace is a smart contract for increating engagement of game players and incentivize them in game dApps.

co-creator-and-shareholder-marketplace

Prediction and Betting dApp of Token Price is a dApp which is created by Amberdata.io and Chainlink Oracle.

amberdata-prediction-and-betting-dApp-of-token-price

This is a smart contract that can utilize Lido's stETH as a yield source of PoolTogether🎫🎟

lido-stETH-as-yield-source

WalletConnect based Ticket🎫🎟dApp（System）

walletConnect-ticketing-dapp

This is dApp of plasma backed asset swap by using MaticNetwork

matic-plasma-backed-asset-swap

This is the smart contract that associate Retirement Certificate NFTs with special tickets that includes special privilege as "Retirement Certificate NFT-associated Ticket" (ERC-1155). Random Number generated via Chainlink VRF is associated with each Retirement Certificate NFT-associated Tickets as kind of serial number of tickets in order to avoid that fraud tickets are used in secondry market.

retirement-certificate-NFT-associated-ticket