Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2b88c07269016d87f19d56baf800065a2fd1fb89d4259af551d523c2e37f969:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^