Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a631bbfff9c5765edc49f2d0b522531eae62769b1ee07e798150378adb6eadeb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^