Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0107b2df942c45fc69846a9a49c314c83aabe21fbd2d847e6c3096f254bc1ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^