Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 739aa7b528c04f40af28dd432b12e9f8a1c96f2d7aeaeeb7b80a6f7c6c98c50b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^