Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3c024b5ef8345b20e73346a26e96317eb6555c34c7e3608c12f4d79ee69aa6b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^