OpenSea の Proxy Registry Address
OpenSea
で Gas-less listing を実現するために設定する Proxy Registry の Address
Mainnet
code:mainnet
0xa5409ec958C83C3f309868babACA7c86DCB077c1
Rinkeby
code:rinkeby
0xF57B2c51dED3A29e6891aba85459d600256Cf317
Ref.
https://github.com/ProjectOpenSea/opensea-creatures/blob/f7257a043e82fae8251eec2bdde37a44fee474c4/migrations/2_deploy_contracts.js#L27
https://etherscan.io/address/0xa5409ec958c83c3f309868babaca7c86dcb077c1
https://rinkeby.etherscan.io/address/0xf57b2c51ded3a29e6891aba85459d600256cf317