Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4725bae7ef15da557c872f66f4f25f169643c279dac36f36d7b5aea2a255a87b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^