Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbdb236fdab688937a68a7c8ad2bbdd5e11740ae03ae1d033128bf5bcf0742da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^