Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6f7a39cd3cf1cdddef3ff8cdd5bf30f0dc4204bbed0f7ab30e3ac0476f1fa26:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^