Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3098c5480a44f346915d797f2f4f89cde40a62538e342df74c4b4ea9c98b07b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^