Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19e3375729322a86965e2eec69d5614efb6abe0cedf0aad9a5620ae589b03dd9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^