Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bb0dd2ff7660570814ad9e54fbdaedda4281c422e0534438a9a538233c0ff33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^