Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71db1d11de6d444ad718a14d43362072db55a0e52ed4c331fad69750ceb3751f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^