Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d2067d50b9924f3dd6947ede900eb7e5ec04d68e3c70a7beb10618bcc347480:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^