Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4b0257fd1d47b953991fc09e37e8050ea08281b2e0e19991a10117721f49eec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^