Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a047b7636aa645a471f272a290960a79f53567564e6ef8d336d4ae975bbd2f8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^