Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d0f89cdc43172d502c3b4993bd5c5c31aa477301b375ec653ba0047d803f868:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^