Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a905c846536fa3bf30ea3d0845f604d41d4ff49ab50744cdf5f3f0ba24133d88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^