Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe4f66fced892adcf9c2c8cb7160459244345a0d594df770031ceda545426b10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^