Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d06acaa4163f654085d5deb8d57b16e13359479da69acbdd441534423fbbd1ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^