Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4d9abab2728b4fbd8c55d2c8822f7a15e317fbb29a3fc8aed3bda17dc380adc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^