Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf2c80f52f6d76ec9bb1f6ec27483711247a966f49659d56825bcc39547bcc09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^