Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21e6f8452d40fd42baa25625ca95795ccf70a3f0d326ef02ac58c26ea0ba5767:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^