Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d0344944a0ade0cd5687641939b4fed2220a16ce91c03d31e51e9108efb59be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^