Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e2c3e4e4f587e08c177dbc9323cc91202cef380c57c5ca4fd136cebaf7683a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^