Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76b45d7b10300277e9c9f0ac61dbed7d69331e15217f74e73b997def87b55425:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^