Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4240dee8df0b9f71b3e29b3d16a069d5a7153087010a635f2368acf71f2bbd96:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^