Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4c2f6f2af4739d27950d33d432ff8be5126adc95eace39aa5ce63d74aedf23a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^