Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 151545a2cf2c6b0987abb190e5eec0aa6e196dbaa6db6c73c0f69d6756e8c059:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^