Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b6ac303e3e70d4a4b79974c375f361e635026785cef56747b82da3aa17188ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^