Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e706e884843e23b9d5509eabf7fb6520deecba902633ca4f9a0489a2add3e2ab:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^