Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2c0ad73bbd60ce5af564bf0372182122a84df56fcf919972603d3032c8cd62e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^