Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90b6df6fba9f34c1d1460141cc1a279184fa6de79a4cbd803c4a274bd248c5f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^