Blockchain Reorganization Risk

Risk

Blockchain reorganization risk refers to the potential for a previously accepted block to be replaced by an alternative chain, leading to transaction reversal or double-spending. This phenomenon primarily affects proof-of-work blockchains, where competing blocks can emerge simultaneously. Traders engaging in high-value, low-latency transactions on such networks face settlement uncertainty. Managing this risk requires understanding network finality characteristics and potential economic incentives for reorganization.