Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 953dc56f865f966761b0101bbc91237ac05d4706789e19f0c05ef6e45e53ca11:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^