Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79cadfc4cd5a07e748b46614a5e1230c4c98a9245ece60febc8f9c833cce0b00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^