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99 lines
2.8 KiB
Plaintext
99 lines
2.8 KiB
Plaintext
constant "DaoVoteMain" {
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EcFixedPointShort VALUE_COMMIT_VALUE,
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EcFixedPoint VALUE_COMMIT_RANDOM,
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}
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contract "DaoVoteMain" {
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# proposal params
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Base proposal_dest_x,
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Base proposal_dest_y,
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Base proposal_amount,
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Base proposal_serial,
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Base proposal_token_id,
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Base proposal_blind,
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# DAO params
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Base dao_proposer_limit,
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Base dao_quorum,
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Base dao_approval_ratio_quot,
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Base dao_approval_ratio_base,
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Base gov_token_id,
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Base dao_public_x,
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Base dao_public_y,
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Base dao_bulla_blind,
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# Is the vote yes or no
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Base vote_option,
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Scalar yes_vote_blind,
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# Total amount of capital allocated to vote
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Base all_votes_value,
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Scalar all_votes_blind,
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# Check the inputs and this proof are for the same token
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Base gov_token_blind,
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}
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circuit "DaoVoteMain" {
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token_commit = poseidon_hash(gov_token_id, gov_token_blind);
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constrain_instance(token_commit);
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dao_bulla = poseidon_hash(
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dao_proposer_limit,
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dao_quorum,
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dao_approval_ratio_quot,
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dao_approval_ratio_base,
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gov_token_id,
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dao_public_x,
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dao_public_y,
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dao_bulla_blind,
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);
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# Proposal bulla is valid means DAO bulla is also valid
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# because of dao-propose-main.zk, already checks that when
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# we first create the proposal. So it is redundant here.
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proposal_bulla = poseidon_hash(
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proposal_dest_x,
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proposal_dest_y,
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proposal_amount,
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proposal_serial,
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proposal_token_id,
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dao_bulla,
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proposal_blind,
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# @tmp-workaround
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proposal_blind,
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);
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constrain_instance(proposal_bulla);
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# TODO: we need to check the proposal isn't invalidated
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# that is expired or already executed.
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# normally we call this yes vote
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# Pedersen commitment for vote option
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yes_votes_value = base_mul(vote_option, all_votes_value);
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yes_votes_value_c = ec_mul_short(yes_votes_value, VALUE_COMMIT_VALUE);
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yes_votes_blind_c = ec_mul(yes_vote_blind, VALUE_COMMIT_RANDOM);
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yes_votes_commit = ec_add(yes_votes_value_c, yes_votes_blind_c);
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# get curve points and constrain
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yes_votes_commit_x = ec_get_x(yes_votes_commit);
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yes_votes_commit_y = ec_get_y(yes_votes_commit);
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constrain_instance(yes_votes_commit_x);
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constrain_instance(yes_votes_commit_y);
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# Pedersen commitment for vote value
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all_votes_c = ec_mul_short(all_votes_value, VALUE_COMMIT_VALUE);
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all_votes_blind_c = ec_mul(all_votes_blind, VALUE_COMMIT_RANDOM);
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all_votes_commit = ec_add(all_votes_c, all_votes_blind_c);
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# get curve points and constrain
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all_votes_commit_x = ec_get_x(all_votes_commit);
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all_votes_commit_y = ec_get_y(all_votes_commit);
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constrain_instance(all_votes_commit_x);
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constrain_instance(all_votes_commit_y);
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# Vote option should be 0 or 1
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bool_check(vote_option);
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}
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