Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfa0e40ee87e62198fb3d90a6efb046905287fadb7a7f988c88ac8bf2f8bf87f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^