Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2b6b46bf22c604601b2616fd148d8e3e5d63f58b4edab94c8303b6edd6c558e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^