Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68fc5093789652248c42bedd03ea07bc97800d7ae682fbb69778012269806ea8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^