Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ead960092d54aef0e233a6ca113d2120cebcaad39f54b09fb13f226b8caa329e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^