Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9e3591e54f1ed4d64102282f8ec65a6445a8603409079c9dcb6f02e4e691f94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^