Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b75d1dbd3682f2783b443ebfb4a461adb4765c3088ff5755ecdaafab786ed511:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^