Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75fed70bf8b3b281931c62b4071001986a4798658a51910e840e696533c14e20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^