Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00e395e673851718e7ef241d0fe568c650fbbf087f393fcc8df070750e3cda0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^