Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa014ab424be937b8fe77e695d8f1869f7d0a3aa9146d26654d6857f488db4be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^