Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 311fea9708471a4b7c0803d1c2d296db0813f1da0d688c57b929959a5a434b55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^