Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45dc09c90954ad6521fb0f00a3e236bb530147fd3bfb2b9a02c8a6e37126af60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^