Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc9cd3deea5fad6e1b1638ad2cd2a889ef9c28404db8eefd6f797591423f46e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^