Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70e1d04b56fbc53eb51d7017fabbf8fd3aa86c66f38ab4a8453c5cd2a25c4bb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^