Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ef00b0212289c42b5a5ce5d31c16b3415d27ae500f9065a77eb156233ef9380:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^