Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ec3ddaf720c1b128c4963339a0c9410ad1037f1331fe9cf9640fb87c94a48ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^