Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9620336b849208b29e9069acbe5e49f9907662bbd49a938bfe53b51b67fab79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^