Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9561c560ce5d7f0adfe6603410e3f371eb1872c9ec6256ea27a81f5fee664210:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^