Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f278459aff93d6c48f559fdd660b97b00a53e89ea0e8a9b37c49fc5812af9d42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^