Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c648898dd453e3e4cdb00de3a19991e8934e09eef5cae0edd68139b097fbcfc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^