Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 687edc473d8e9842a4bc329e3c1eaf60116f7ccbe9a0e5e59667a4fae5fee819:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^