Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87fcf5d9fb5154efb06bb0ab01ba639341fad654ac33a8bbad0375a3d639a050:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^