Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad1a857a5ba44207a66daa6b7e67da5b00d642319851625c22ae01bfde0aa13f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^