Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4c0b7a635e0823263abc0b0274e44eb2edc68e7628d8c3dc1e3db00f7415404:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^