Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c59a958e97a370257d8c6bb08b70d11c8ec7fb0d6292480755ee1dfe805b72d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^