Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f61e1ea9dc5f1213e4ff4a3b573a6de40f2cc13989b5d211ef4fa5c150c795cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^