Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44c965f7c76408dcdac91044fbc23ac8fd94cf8a70f152799fe252cb633ec736:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^