Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a01372e80dbd8dd04faa9277a96e2164ea1337869372fdd69663952b0846c7da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^