Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 271b565e69f9c52837a5677186c86cb16ded5c42ab37172c6463d1fa3722d4c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^