Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f9c9536f496bdaf08ad639206eb655dbb6119c292a9e62136b401ce34c11351:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^