Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 109569bc1a09eeb486bd0c57ccd49bc756b4e1f1356dd7a2680e1059c5a1113a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^