Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffbc17728ebaec22cf74fa94a2ce1c93694ebe105498f0d9d7e794f966fb1bdd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^