Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73e79a30010b1b0ea55d24abc684d5475936866d708bcfb2f907650a7a7f8e5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^