Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43673181d577cff23d9765769f9bfcdcbc2518ab089051cd77d885e24e0fbb0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^