Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f07027c4c3d0c8e5eef82e9f1e82ae6c8c5b837237f8a7f63f2dcb7051d47c13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^