Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 191214d27d56da16385ca97ad1d2cbc3a30ee6b22e36f2c9b2d778a6532893f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^