Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64847cc7ec6da6616f4c9d077cc013bd56b7cc8be663175c5d7bffe3ed7d2657:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^