Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f310fed4d4b6b4a423007a0ab2c192c9a5c11a620612eceef1852211e5c8f8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^