Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7110e57716c32d9f3e13ef9dd8ab39e04887470440980c6984d5a0ff4dcb17f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^