Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f771efcfbcf4788b3fcfd785f5bef71a41331bc1813d372dba27a0d40d630cbe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^