Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c5d51c5bfe3de9b2fa7239e1b92d10d93868c72c34f5c7b7063805df2326015:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^