Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> beeb732c06f0a772b4d6647410f8386f1e58e61478a40852d7fb87b469750d6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^