https://github.com/cawfree/opensea-arb-nft20
🧸 💸 Detects arbitrage opportunities for ERC-721 tokens between OpenSea and NFT20.
https://github.com/cawfree/opensea-arb-nft20
erc721 nft nft20 opensea
Last synced: 2 months ago
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🧸 💸 Detects arbitrage opportunities for ERC-721 tokens between OpenSea and NFT20.
- Host: GitHub
- URL: https://github.com/cawfree/opensea-arb-nft20
- Owner: cawfree
- License: mit
- Created: 2021-10-30T23:58:54.000Z (over 3 years ago)
- Default Branch: main
- Last Pushed: 2021-10-31T12:11:02.000Z (over 3 years ago)
- Last Synced: 2025-03-18T10:54:08.480Z (3 months ago)
- Topics: erc721, nft, nft20, opensea
- Language: JavaScript
- Homepage: https://nft20.io/assets
- Size: 28.3 KB
- Stars: 48
- Watchers: 2
- Forks: 6
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# opensea-arb-nft20
Detects arbitrage opportunities for [ERC-721](https://eips.ethereum.org/EIPS/eip-721) and [ERC-1155](https://eips.ethereum.org/EIPS/eip-1155) tokens between [__OpenSea__](https://opensea.io/) and [__NFT20__](https://nft20.io/).
## 🚀 Usage
This package is executable via [`npx`](https://medium.com/@maybekatz/introducing-npx-an-npm-package-runner-55f7d4bd282b):
```shell
npx opensea-arb-nft20
```
This will determine the floor price of NFT20's [liquidity pools](https://nft20.io/assets) and compare these against the floor prices available on OpenSea:
```shell
Searching for arbitrage opportunities...
Planning to compare 106 collections against OpenSea.
Failed to fetch "Covenants Indexes". Ignoring...
┌──────────────────────────────────┬────────────────────────────────────────────┬──────────────────────────────────────┐
│ Token Name │ Contract Address │ Floor Diff │
├──────────────────────────────────┼────────────────────────────────────────────┼──────────────────────────────────────┤
│ dokidoki20 │ 0x7cdc0421469398e0f3aa8890693d86c840ac8931 │ 33.21857598327181506905% │
│ CHONKER20 │ 0xc805658931f959abc01133aa13ff173769133512 │ 27.57280757883424533541% │
│ NFY │ 0x017bba5d5d32feb687fdafb9700418d55daad091 │ 10.56825000000000062369% │
│ EtherCats Founders Series │ 0xff3559412c4618af7c6e6f166c74252ff6364456 │ 8.43183999999999898131% │
│ ... │ ... │ ... │
├──────────────────────────────────┼────────────────────────────────────────────┼──────────────────────────────────────┤
```
## ✌️ License
[__MIT__](./LICENSE)