Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c663b23f6af11f868e70a043ceade10dbade184f9765d5da218917fc5fc7f894:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^