Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8cf1432a780256e604c4c5770917586dac266159d7dd1902fa553258d11621df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^