Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc8e7d397e253840412c0b61a23bb771d7a7490cc5cc492a289fffb3f0ba9666:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^