Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8bcdb777b0aac6a83fcde1c383dca800bd15e163eb784717f29125ea95f96b5d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^