Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bddec8c95a41d30c08a57bf4c87f3dc35ba15728c908f69dc2a3065fb00d4f98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^