Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 768298300107c124ad8d94d7ccf60fc5a86ecc01ef3294be6367a1ca3d4d4938:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^