Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e49cbb168f976ef8f7006ce0e74322a2a3921eba13a5d6ce856901d316efed5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^