Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b42bf5dd2e4b19d692980950d5e26a386db8c8a766ae36122ba6129306b4d66:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^