原推：”Proof of Stake”, the (physical and digital) book compiling various writings I’ve made over the last ~10 years, will be out in a month!
You can get a signed digital copy and NFT here: proofofstake.gitcoin.co
My share of the proceeds all goes to @gitcoin grants public goods!
https://twitter.com/VitalikButerin/status/1564804705997361153