Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9f6bed0109ddc227788bb628b4f64011d4b0175d946b3ec6105df4aa2dc8dac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^