Currency of Uruguay this period, but copper coins of the same design, denomination, and weight as those of 1854–1855 were minted at Lyon, with the date 1857: 5c (0·576 million), 20c (0·576 million), 40c (1·08 million). Doblón de oro = 10 Pesos plata = 1000 Centésimos (1863–1868) Peso = 100 Centésimos The National Currency Decree of 23 June 1862 (with effect from 1 January 1863) made the gold doblón and the silver peso the national currency ("moneda nacional"). It defined the doblón de oro (which replaced the onza de oro) as weighing 16·97 g, 0·917 fine (one gold peso equivalent to 1556·149 mg
History of Chinese currency system that was not backed by silver or gold. The currency issued by the Yuan was the world's first fiat currency, known as Chao. The Yuan government attempted to prohibit all transactions in or possession of silver or gold, which had to be turned over to the government. Inflation in 1260 caused the government to replace the existing paper currency with a new one in 1287, but inflation that resulted from undisciplined printing remained a problem for the Yuan court until the end of the Dynasty. The early Ming dynasty (, 1368–1644) also attempted to use paper currency in the