Therefore, some theories say that this act was practically to prohibit the preferential use of the Eiraku Tsuho, which had been exchanged at the rate of one ryo of Gold to one kanmon of Ei.
ことから、この禁令は事実上、永楽通宝の永勘定（金1両＝永1貫文）としての優位的使用を禁止したものであったとの説もある。