Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 996906f39ddf2a1d96de57d0bf3e5fd23aea59638026ecf5686eb9a885e18d35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^