Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc1d3082e34583c8e24242ae13d829ed14ae8efe9938fc570f5bb83cb35b6e85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^