Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73ef3417b57163eecd82c46d7978421a9fdd7ab31313b0c88702428efa243753:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^