Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 968388ad59bcf5edfb3c7ec1aae2b64a6d4c30be9f3e3d033e982078d0711fff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^