Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e93121a06d439d4b0a124fa0ae01b871cad01879c9270073c92ece6147632a8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^