Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a63c61b26eac325ee67ad228ded81118f7d854b5a6c4aca20522f6544cc9e2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^