Fighting in the Middle East has begun disrupting energy exports from the region, and oil markets are responding. The U.S. benchmark, West Texas Intermediate crude, climbed about 6% on Monday to just over $71 a barrel.
That might make operation-based CRDTs sound way better. For example, if a user updates one item in a list, an operation-based CRDT can send a description of only that update, while a state-based CRDT has to send the whole list! The drawback is that operation-based CRDTs impose constraints on the communication channel: messages must be delivered exactly once, in causal order, to each peer.2
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