Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b65258927e08427206fa0d8aab7047df7b92e62402148219da3924671734ec4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^