Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 809388415cc24ff710c083edce2f7186e148ae810f2ab387d4c6a5e304320bf6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^