Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f553e2b676bc1f67541c0d25f85bb74f6d188c3b241ea308b779a255b0c7ff2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^