Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 92181e5fa018b311f0f5afe01a3dfa8d855820e76da25e6e16427677b38b9fbe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^