Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 101869edf047165dac05d031596da3c88e0ce2b5dcc08c2fd6ec151cab901cc8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^