Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a50951877c5eb8cf2cb007ea544b117e55987048429ab00706bc9176e813a1f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^