Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc072955ea23ce81906aba23e1b75398d3a5e09f1c5d6bf7e910c0570fed1984:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^