Update LibToucanCarbon for Puro Credits
cujowolf opened this issue · comments
Add support for Toucan bridged Puro credits
From KlimaDAO/klimadao#1858 (comment)
PuroToucanCarbonOffsets: https://polygonscan.com/address/0x17179596dd44167743f707F590E34C49caBe4E7D#code
PuroToucanCarbonOffsetsFactory: https://polygonscan.com/address/0xc83dc91b3cd45d65f981c0018b3eb1c43a468381#code
Key difference here is that instead of immediately issuing the retirement, there is a new method requestRetirement that can then either be finalized or reverted. May need some updates to the ERC721 receiver function if the retirement NFT is going to lag behind the on chain request.