Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7db588d0493434632d9b176665778c2fa6ce27867a4e9a3df94839f54c88d89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^