Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 525c9ff5683d804aaaef9c644ba240117178620f22dd8e4ec41782f6b0f8b10b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^