Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 518cb29319f0c05073631b201dbb11f19eb5bf7c6fde7bff5d8af065cb4945da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^