Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64c0947a8e0ebb2e98d5f9a6f13b96ef2cdb7d57e10e335ab9bf90cf7114a537:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^