Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa5b3320c11a10ee405eb70d958ae207b35446506c7c707fc1c468d0f88a7ef9:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^