Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2216a59dd4d1ba3f557a7bf6aeb530cabc8af2b8b4e56d6b6a198b04807a3729:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^