flux/payment: add constants
flux/payment: add constants

koding/koding,drewsetski/koding,koding/koding,szkl/koding,acbodine/koding,usirin/koding,gokmen/koding,acbodine/koding,acbodine/koding,koding/koding,drewsetski/koding,andrewjcasal/koding,jack89129/koding,gokmen/koding,usirin/koding,szkl/koding,drewsetski/koding,cihangir/koding,usirin/koding,acbodine/koding,gokmen/koding,gokmen/koding,usirin/koding,sinan/koding,drewsetski/koding,jack89129/koding,cihangir/koding,sinan/koding,rjeczalik/koding,sinan/koding,cihangir/koding,kwagdy/koding-1,kwagdy/koding-1,kwagdy/koding-1,mertaytore/koding,szkl/koding,jack89129/koding,alex-ionochkin/koding,kwagdy/koding-1,kwagdy/koding-1,gokmen/koding,rjeczalik/koding,andrewjcasal/koding,drewsetski/koding,cihangir/koding,acbodine/koding,koding/koding,drewsetski/koding,rjeczalik/koding,kwagdy/koding-1,rjeczalik/koding,szkl/koding,koding/koding,jack89129/koding,jack89129/koding,mertaytore/koding,rjeczalik/koding,szkl/koding,rjeczalik/koding,szkl/koding,acbodine/koding,andrewjcasal/koding,drewsetski/koding,andrewjcasal/koding,mertaytore/koding,gokmen/koding,alex-ionochkin/koding,mertaytore/koding,mertaytore/koding,sinan/koding,gokmen/koding,andrewjcasal/koding,usirin/koding,alex-ionochkin/koding,cihangir/koding,rjeczalik/koding,cihangir/koding,koding/koding,alex-ionochkin/koding,sinan/koding,drewsetski/koding,sinan/koding,jack89129/koding,kwagdy/koding-1,acbodine/koding,koding/koding,szkl/koding,alex-ionochkin/koding,andrewjcasal/koding,alex-ionochkin/koding,kwagdy/koding-1,koding/koding,alex-ionochkin/koding,andrewjcasal/koding,usirin/koding,mertaytore/koding,jack89129/koding,usirin/koding,jack89129/koding,sinan/koding,sinan/koding,cihangir/koding,rjeczalik/koding,gokmen/koding,andrewjcasal/koding,mertaytore/koding,usirin/koding,mertaytore/koding,szkl/koding,acbodine/koding,cihangir/koding,alex-ionochkin/koding