Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b54c72ddca3ece03096bde01020df178aa6565d14c3230c7e8cd1e17cb1b8b0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^