Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f70176c6600fabb9de440263f1eb68de69bfd8d3051ea5718a4981681a68f171:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^