Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d05a06edbb213e8f62c2ef30594e94069c4dacf90de388d99b835895fe8c7221:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^