Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 970ab4f82ae273d31a4affd2515df4abca100fa618695876dd7682012e84dd6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^