Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 279b8f1903f98160a1174d30afe082d9714510e639d3cbbcde7b31cb34688242:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^