Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16d5989503c1c130c964b8ce7a014493d178b09ebd72c6b4051636ed2d9b72cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^