Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2f4b4c193c25d8c89e953744e92ae15d5d47eb77114c488c5c6d732d9b4aaf2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^