Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1914d36500b702ba667fb118ab815ad10f6dcf3c87eb43d367ba991cb46c70d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^