Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c75daca694aaefc89114035d83a01bcc424fca78cd68bc802778f64e9f7646a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^