Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74094a2a40086e1b70363d2c8df0a7651c8cbe4f8bd3c50c3556bd789c67ca76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^