Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e97f46bb9b0bbbc4310f92a1807e1956599cf85f4874d910138a60ff40d4a2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^