Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a9c9ceb3bb13d033feba6a4893a2de7949d8a57d86c824fea9ebdb0767ef18d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^