Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f52aa81a7c05b2993b6b7e9cf342622d728240ec3e93ed259800ebb750543dca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^