Block Reorg Depth

Chain

Block reorg depth, within a blockchain context, quantifies the number of confirmations required to consider a transaction immutable with a high degree of confidence. This metric directly correlates to the probabilistic security against retroactive alterations of the blockchain’s history, impacting the finality assurances for derivative settlements. A greater depth signifies a reduced probability of a successful reorganization, crucial for options contracts and other financial instruments reliant on transaction certainty.