Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac8a2a25118bc2043e7eca62b44db684533f405008d941a75968eadb2cc15404:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^