Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd5e8ea766462a411ef32e849be7d8d2a4461c420d69fdd63db558112d303e25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^