Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb7cd9ad662ba41a2529ae38edeaa985b5eec06e9109f4837c477dc7523df958:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^