Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a810027b1e430b8672fb7adf765fbe8ff186b2ada6c4d37cb0fb886cc462d50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^