Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c2c3dc6854080038656d035de0f0a944da9718edf3171e93c8851394b763f4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^