Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94c4def80133f9ffc5e341c8312fca799a19e30967a302d048002aa682adc9ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^