Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e2e2b46f4e310d0679400849adb201ab3fe8b896b07e6d4666fbad31cf1b011:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^