Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10a49b47a192ca276d2fce88020839c8c0149c7487d77d74ed9e77b9ba7ca201:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^