Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97c209ef5748c69598533ad887b8e99c73a394dc03979111cc91a8d9fd1e14ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^