Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 737626f20d9abb138df5ab32ed35cca05cbada4a2299f54577d30167da9496bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^