Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 132c9dd613b34f32bf10ed2df5a1843c7b20723ff041591add84b44439af8296:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^