Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e92a793f810cbe634c6a1631e74aead560846f5c1ddd4b689d32d74aa70de5c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^