Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7fa704a3b18f1bc4c6312303ea729cbf9cb821e315f8999c4b4e8494490fdea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^