Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0114b883e136396f83758a5d8b230d6178dab721918585c1cccf3aba2ae34b64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^