Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb66e36e0a0f80fb25ca84641f5e655c0256e0d55a8d6547c095e2bbc7655c08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^