Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3685c32fe4be391dc5131e141c8b85cb4ee4e72a9ba7e1664e5059bfc2a15e14:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^