Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 08027e14a0c3112446127b8e72231e44548e3e8f33607e53e37240960bc68068:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^