Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a01cc72925380d685b52d4a687297a2b1c8804322b7faa6d0f3e5d49de1226a9:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^