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OtterspaceとSBT

Last updated at Posted at 2023-02-21

はじめに

Otterspaceは、DAO管理およびバッジ認証のツールです。
他のDAOアプリケーションとの大きな違いは、非金融DAOコミュニティを目指しているという点かと思います。(GoerliTestnetで公開されているようです)

IV. Whales are not Otters’ friends
However, one of the main benefits of coin voting is that it is very sybil resistant, as agents would need to accumulate 51% of the tokens to take control.

demo

スクリーンショット 2023-02-21 13.03.26.png

https://badges.otterspace.xyz/
https://github.com/otterspace-xyz/otterspace-contracts
https://github.com/otterspace-xyz/badges
https://github.com/rugpullindex/ERC4973
https://github.com/ethereum/EIPs/pull/4973

類似のSBT

OtterSpaceでは、4973がメインとなっているが他にもいくつか、SBTを表現する提案が存在しています

EIP 1238 Non Transferrable Non-Fungible Tokens (譲渡不能トークン)
https://erc1238.notion.site/
卒業証明書などに利用

EIP 4671 Non Tradable Token

EIP 4973 Account Bound Token
World of Warcraftにおいて、装備を取り外して、これらの装備を別のアカウントに転送できる構造をもつ。OtterSpaceなどで利用。
https://eips.ethereum.org/EIPS/eip-4973

EIP 4974 Experience Token Standard

EIP 5114 Soulbound Badge
Twitterバッジのようなもの

EIP 5192 Minimal Soulbound NFTs

ミニマムSBTを動かしてみる

Minimal SoulBound NFTの議論はこちら
https://ethereum-magicians.org/t/final-eip-5192-minimal-soulbound-nfts/9814/4

Account Bound Token

Account Bound Tokenの作者のブログ
https://timdaub.github.io/2022/05/30/what-are-account-bound-tokens/

具体的な実装
https://github.com/Nightfallsh4/POST

リンク

本家
https://ottr.me/

関連記事
https://otterspace.mirror.xyz/
https://otterspace.mirror.xyz/Cec_bTSsLgcohuaV5dkOJTbaYuFB6tF8jhxzN_30k1A
https://www.daomasters.xyz/tools/otterspace
https://www.alchemy.com/dapps/otterspace

技術
https://github.com/otterspace-xyz/otterspace-contracts
https://forum.bankless.community/t/bdao-season-role-holder-badges-otterspace-pilot/4172
https://gov.optimism.io/t/introducing-otterspace-a-soulbound-badge-solution-for-daos/3221

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