Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b8131eed3ad2c52f73a43e579de69c17362a9d2841668e3ebb1171103ce2612:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^