Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cdc9bc66e00205a156fac7aaf14667e6218af3c942163dc019c0123e76a7484f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^