Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0bc2dce6ebca5cf209e0ae199f06545fc6d4f39669f5e45b5914e66f1bf7fb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^