Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bd3330615a26878388d8bfc18622156da7aa1fba6ab871cc0309d6ab830ced6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^