Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 959ef6ce784d4855649d4d2c2343f93c34c5370e436fbf1be8ba76337e0d24d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^