Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d864e19610596e97d38b6653b0414fa217ce6775155c40f6b6bf6f445fec411c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^