Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb09b94aec531bf45ec56bff1870776dce62f2c8f37cb8b9edb4af45b70894a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^