Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58b66af33aa2a3f19c6dca5a802f9cd1e43f157aad1c18b28da036f485b46b23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^