Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bc9afa9d714d7cf0e85f91d98e914888d4e7122bfbcbff62eea25e914b3ba07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^