Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1dbd8c19e512dfc39dacd667e9b571a946b6ee2d1d6e6fc6d1913f9af2c57e4:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^