Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 776db720279a6b941978713c104ab5db311a154bfc0d6b090ba996e22a728394:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^