Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecc999cd9a2a25e30f511c0e8d7794e6ae987035a38bc80ca30e70f3aadd438e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^