jm I§ÖW(ÔcÆeè@b_;?U°êû³ãæÇQ+@XLAlso depends on how you define efficient. Using least amount of pipe? less efficient. ease of switching between competitors? More efficient.
https://whatsonchain.com/tx/b782dbb1668b44d8466868300b7b654ab7a75d7859675a49cee8e44ab0a1a729