Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7151aa633f794f73609c9f207bd6d05a0051e9117c33ae8120d5410b2ee90510:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^