Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd688cb2f81bc730574877882a4e6c1da6f9eb334d1c8c8b5ca6715b06e32638:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^