Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5294fffe8bf1972c4dd54ff86015c15fea0f4dbc3a930a3d69555faf9461f3f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^