Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9d8b1b6ded1056dd78faaab39ed820b06d939c0f4617366c8ec6940f6f5b6b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^