Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef3480d63f663d4e985c1d090a33f043830eab383fc51ce777ebff8e7f41d886:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^