Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a501e8a069abf6d9bc6d25bb443ed715dbe912e502134a599084d278145c96c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^