Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15d53a70486f98083f06c1b1a316cf174325a8ab475a70f490a2ebfd1325d256:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^