Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f07730692093ce13571026e0863e284a4a172a86aae7a5ed642eafd94bc870e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^