Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5cbc837b03136dcd8b81e22804ceb2e81990fe7d71035eb55aaf7b7398ebde2e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^