Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aada9c5bf60d1fde5383c391ec03451d7f945fa8f232d050ef5dfe2e8a42f77e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^