Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28360b819839f02a5beed31b17258be532cdba5eacd0c8cadef58b6054bd0197:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^