Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5fd9457ca675ad4277885bff644df2ec8870331739ca42d4d0c1c987b2eba9c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^