Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa602119a19502b0ab59f34d2bbb2676146d221c89aaeebb2938edeaa598c16f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^