Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78afb2074c95c18e744dfa7eb3a67c08b8c05073330db2b75efdf39cc431552f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^