Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6af75ec0d95006b5c3d966d9397b79ac9097ddb50efc7c0d5b54641b07a8dbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^