Carlos R. L. Rodrigues

@olivermrbl I will merge this one. I have a next PR touching multiple modules to type them to use Big numbers branched from this.

/snapshot-this

Could you please rebase your PR to `v1.x`? We also have to execute the method `capture` of the payment service to create the entity and trigger the event. cc: @olivermrbl...

I haven't applied this last format proposed. I will fix conflicts and open another PR..