Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9199c82c1b6d24780997275ed97a1a465a31c9799c11c124ff7a1b0839e7c00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^