Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 786f31b78ff5340323c4d48650749ac76a1b21844378b0cecfaced25e67d26b7:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^