Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16ef552c955cbf1096c30856edbc0561e6e6850bb20527ef1474a4a720ecc6c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^