Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9dc4fb136d75ba3307bcea4e870e4403506f119974c340aaad415c5b18fa6c14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^