Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b7c91d6c834f4e7798f2a7c24c45b0a7afc3d54ff5ba6779b6c2a539227b35d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^