Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8dc9dad82cd07e2e08ac9c9c29705eed686b17e12a9053f6cc7e27764d4c59a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^