Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1645a06e768a956c397476d0d93987b61e6467d98dde614b31b856bb120d8158:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^