Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0623f91f6a78d8e6c317b15465f2bf4fcf097d1c7b86d9bf99abb5321976b36b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^