Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf61543e460a1291df845dcb6cdcf826cdcef7ccb124b62ead972db3b695a83d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^