Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3dab84d6c24da92ffd1677c150cf2c722535cde2ce6b1dad0fc2c36c16d139d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^