Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12b709a871cfa060abf0333068ffd61d71d8ab5467ea9c12f122e8894472584a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^