Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1bf84356c17926c779b88acb6d7c6eeb673bebfecebd19be19ee8d2b1d3020b:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^