Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e47d884bba9f063066d0e00d311cd6aa1c4f978db9c218013b8acc44d10a273c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^