elcontracts writer tests

[pablodeymo]

No description provided.

[supernovahs]

#80
The go sdk had some additional functions, which need updated bindings and submodule. Did some of that above for your ref
@pablodeymo

[pablodeymo]

#80 The go sdk had some additional functions, which need updated bindings and submodule. Did some of that above for your ref @pablodeymo

I think we can finish this PR as is, and the we can open a new PR with the additional functions you put in #80:

• set_claimed_for
• process_claim
• force_deregister_from_operator_set
• set_operator_commission_bips