Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfac02951d7b153b8d7e96e8faf48bcd33d64b12f48c513efd14c9f5da76f3f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^