U.S. inflation data will test the interest-rate outlook this week ahead of the Federal Reserve's October meeting. Investors currently expect the central bank to keep interest rates unchanged an increase in December. Third-quarter bank earnings will provide a separate check on lending, trading activity and investor demand. In crypto, Ethereum developers discuss upcoming upgrades, while Singapore’s stablecoin consultation comes to a close. What to Watch (All times ET unless stated otherwise.) Crypto Macro Oct. 12: U.S. bond markets are closed for Columbus Day. Equity markets are open. Oct. 13, 9:30 p.m.: China CPI YoY for September est. 1.0% (Prev. 0.8%);…