Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67697711cbef942d9628eb9e9ec5b9b8582cdb0212efc62cdb64fab6a804a351:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^