Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d904c03a3b2ab7719d4722ebd63eefe97d325f2f351119faf25206aeba738e50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^