Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4f0b0750cf288aa3e3cc87e2e1a240f6f2eeaca054b6a3a3c071d8f0c3236cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^