Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2738bb38b7008ea64a3a35020a2849717bd0fac925831e39fd8d26964d2f2c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^