Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51f65a14eaa8961f7a5002bc65a175d8425028cc049a8146dd32e85357e6cf01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^