Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bd496ef1ecb1cfd2cc2b449692c8b71afd14eecafd5452bfe26a442b75d573e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^