Function spl_governance::state::proposal::get_proposal_data_for_governance_and_governing_mint

pub fn get_proposal_data_for_governance_and_governing_mint(
    program_id: &Pubkey,
    proposal_info: &AccountInfo<'_>,
    governance: &Pubkey,
    governing_token_mint: &Pubkey
) -> Result<ProposalV2, ProgramError>

Deserializes Proposal and validates it belongs to the given Governance and governing_token_mint