Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e555c7fdbdec7425b18b642057cbcca5e17c8ffa314710bba8026713d497eb4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^