Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 07c2b22d5534191570e112ac6165d07aed3be808369fc8d0b156e653a5bb4444:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^