Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d67541ea9068b0b5a147ec9ce34976fbf4b97a571b7f928f292e131820059039:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^