Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03e865e71a47c8e6dae9da7316a86e8f3e648e7aa7800756b06344aafefbec5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^