Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6ab90576ba3285d3e32f3f292caaa1f6bb47fd841a16de9cc498c0be3fd705f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^