Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2738bfbf0da81180604a91078fddb8fd161b6324828ce3652fceeef3c0eeaabe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^