Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37aeb577869b0c2a5e751a984c0ccb06d5e183297f1fcf5509fb458d22667d5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^