Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 659228f5eb7e129856513bc116f4a7099a0efc7adcb204ed8c4e2910c6171ced:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^