Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 211217a702070865b3b574488e298278d79509f787fda64df41c73884435abc2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^