Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 482d00868394293a7194c4a7c0c0e5336dc4a546ff01a206627a0c860a78ce8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^