Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b941976be6e7de0660f0a9464fe12ff02f214f51cbc810742f6dea87cfdb2a63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^