Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c23dadf45c7041f9a00700d105759c3dbe812112ad5b0ea08f22639a9f423b0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^