Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5fd70cd113490bfd9cafb39082f30a97eac546d5dc8d8c645249475e5144767:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^