Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 20076e18718cc8e116bb66ce6008a8c27d040e6364d3ab4a96cc5530e8d8bbbd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^