Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2eafd366af38c9e9288b7aa3b3e8dcb798e549dffbc40b8b71dcb5db66e955da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^