Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b565864dc5fd03850e09c4a6a789b40eb7d12bbd3ebf1fbb2c1f417924d4ead8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^