Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61cec8ab695142998d016d9626cce7748e71a524d5cad57486b040ad43a3ebb4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^