Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 019f90f00af16d8f1a028cfbf505d9521458b610bc69f5ae521ed606f9c1f839:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^