Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7512b492fb37774489f36344b0b00704bd5b2f57d7adc7356fae2b9e0dffb70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^