Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcb10b83d1f3440aa72685f55b89e81736716e56830219fb03936ab8d452a0c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^