Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15e96a9badafa1dabebccd9b8e6a473b9f30aa07869d68554455f01a075c224f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^