Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3cbe9cdbaeebae118f5d4d2a444c699b78f213a7f1831221bae7e42987322e31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^