Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73f98047af6964adc6dd03e67cb4da7eea09b902004a194e83006d137ca58a7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^