feat: add contract allowing members to vote on veto proposals #218
+262
−1
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Motivation
Allow members (non-hosts) in a party to coordinate on vetoing proposals (eg. malicious proposals).
Solution
Adds a contract called
VetoProposal
that allows members of a party that has this contract as a host to vote to veto a proposal.If enough votes are cast, this contract will veto the proposal on behalf of its members.