Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 702030479961da3e7428aa6cd33744f667411253f6e8eaea51f9a15ec84614b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^