I can tell my grandkids I remember when the mempool had just one half-full pending block
🕸️🪤 | 📦📦📦
Discussion
Whats a block?
> Blocks hold batches of valid transactions that are hashed and encoded into a Merkle tree.
─ [Blockchain - Wikipedia](https://en.m.wikipedia.org/wiki/Blockchain)
Define Merkle tree, please