Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2b8a0270d14fcc983c5d55a26f6ff915a11a64e9d1452eaaa4c56b7709e728d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^