Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3c281a6a172e425790e03c059e450c1767fd0cf9ffb5e6d6673c6f025c777e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^