Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9090cc7bc6f9f06e07b64b9e0704f85574835d3966ec1e8e094679802c58f58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^