Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d788aedf822c25aa7d7fc21917aea156317a8ec61696ef9f59b7dac176a61d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^