Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a109440e1749853a35504bef080b0d04ecf1d06b6627221219ec116ca71f7171:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^