Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4798789b85e5e1018711e4782549d391996e52dbf59352fe9b481337cd0190f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^