Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eca7149bd5e76179ce233e06fe7732aec4b6c22535444b2d2c02b23f1568352f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^