Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c57446c2c2c3c08142e9d558a213026460b358c4753a0d9eab3e76642cfc1fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^