Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef68047eff72bbd154ef5b622be191770da39aea4ea2cc30454d3186779bc7bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^