What Happens When a Bitcoin Block Is Full? Every Byte Sparks a Live Fee Auction
Key Takeaways Bitcoin blocks cap at 4 million weight units, forcing lower-fee payments to wait. Bitcoin Core 31.0 can evict weak packages when a node’s 300 MB mempool fills. Bitcoin users have 3 fee-bump paths, RBF, CPFP, and mining accelerators when congestion persists. The Line Forms Before the Block Think of a crowded subway platform…
