Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c429e94ab87940420f6af8e529cbf991a31ce72f92f176be342da8fa556b4a3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^