Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a516d1b448678b654be73afc47df4a57b3ac7932c5be0ae3ac9b18da89503a6b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^