Irish bank shares would put cryptos to shame. In the ten weeks to last Friday, shares in Bank of Ireland rose 47 per cent; AIB rose 25 per cent. Go back to October 2020 and Bank of Ireland is up 315 per cent; AIB is up 172 per cent. By comparison, the MSCI index of European Bank Shares is up 90 per cent since October. What’s going on? Irish banks are a good bellwether for the overall health of the eurozone. That's because they are super sensitive to changes in interest rates.  They're sensitive to changes in interest rates because…