Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aae626d9e77a713eeb4d021e183904e8aa4f2112b6499dbf72d8f3be26bee72c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^