Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 642ae705112e43356658b3974b5683d89e46bf358ebc1820cf4fb7433c3e87fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^