To address such situation, the central bank issued convertible currency and subsidiary currency, which were guaranteed to be exchanged with gold bullion in order to support the value of the currency.
そこで、中央銀行が金地金との交換を保証された兌換紙幣（だかん-）とその補助貨幣を流通させる事により、貨幣価値を金に裏付けさせる事が行われた。