Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33c750d8eacdc98095691a3202f0d72a51071d4b16081bf3251f4974633ebefd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^