Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b10f2b1e08332012b2eb24a2d61400ddd9a147de5bf29c0bc51ddbd3073ae673:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^