Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdfa3c3bdf3d72ba5926cbde7470090f3b861ac52417133a7a9c3e951541b512:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^