Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61465a1baa33ed72b7c2427f71bfa86904f31743beeb66ce2bb7680d17c52952:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^