Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea4b4d7fd8d03b6f278df3833de522eb19265655835823dc4c980b6652a72f6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^