Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a307fc224cf6bc128e1fcf25a21b8d96c27f9fe5d7b33ac5acfa73aca81282f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^