Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ff6d0ae5f7e150649ee0ad88f4eab78a2a212ee0621af4070a91196ad9c8848:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^