Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 788743fd2c10e89d351c787dc56041648d12ed569d0f1db1db82a94f632c7fd5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^