Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a622aa99976bb5027548158b1951dcbd1eb5d4940de6f388956fd5d33ecfb8f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^