Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cbeee7571e6f7d88c0bda31b0e1754953ed8bc20903602b07be4b221da10318:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^