Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33130327403d6f8a5f5c508bc4281880a4d2cd6866a616b6f8fd36b3cc18e031:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^