Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b832d61f4e55516707b430d32bb5c157d8b0c118e1226134d10759272e147592:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^