Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3de4eaf9ed09f8bf1fd11ffbd39a130183f4c06433c145a5b8384c4dd600747f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^