Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a38641c51cc53ed9355eeff9bc2bd9b391eb37416672aa22b8113b55918dd9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^