Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a03fb56ffbf998207515d45cafc092abd8c6ca052a1584d906d87573077411f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^