Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1b249d4fdc154adcf66107536a341ed5feae8549fe47bce7b61135dd6ba9b35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^