Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0777fe01da0069dc87e66ca9b622be534bb2844d624de2c6e1a786f65c881f24:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^