Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a43efd2b585d8f0ae4ca7b6c26f524c11cba71bf7317f55f0f6edc043b719067:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^