Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bc16579afb805f2281850df3fd336561af8f6821dfc3ac037b8c22bd7e954cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^