Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c53e1acdcfcde61b059e70d73eeaf0f869f655c6e30c326db4e21c5e74ec3e71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^