324 lines
10 KiB
Rust
324 lines
10 KiB
Rust
use chrono::{DateTime, Utc};
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use ethabi;
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use web3::types::{Address, U256};
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use response::common::{u256_to_datetime, BallotType, KeyType};
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/// Describes the current state of a given ballot.
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///
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/// The same `QuorumStates` enum is used by all V1 contracts.
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///
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/// V1 Keys Contract:
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/// https://github.com/poanetwork/poa-network-consensus-contracts/blob/aa45e19ca50f7cae308c1281d950245b0c65182a/contracts/VotingToChangeKeys.sol#L12
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///
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/// V1 Threshold Contract:
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/// https://github.com/poanetwork/poa-network-consensus-contracts/blob/aa45e19ca50f7cae308c1281d950245b0c65182a/contracts/VotingToChangeMinThreshold.sol#L10
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///
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/// V1 Proxy Contract:
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/// https://github.com/poanetwork/poa-network-consensus-contracts/blob/aa45e19ca50f7cae308c1281d950245b0c65182a/contracts/VotingToChangeProxyAddress.sol#L10
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#[derive(Clone, Copy, Debug)]
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pub enum QuorumState {
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Invalid,
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InProgress,
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Accepted,
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Rejected,
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}
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impl From<U256> for QuorumState {
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fn from(uint: U256) -> Self {
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match uint.low_u64() {
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0 => QuorumState::Invalid,
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1 => QuorumState::InProgress,
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2 => QuorumState::Accepted,
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3 => QuorumState::Rejected,
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_ => unreachable!("unrecognized `QuorumState`: {}", uint),
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}
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}
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}
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#[derive(Clone, Debug)]
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pub enum VotingState {
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Keys(KeysVotingState),
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Threshold(ThresholdVotingState),
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Proxy(ProxyVotingState),
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}
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impl From<KeysVotingState> for VotingState {
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fn from(keys_voting_state: KeysVotingState) -> Self {
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VotingState::Keys(keys_voting_state)
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}
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}
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impl From<ThresholdVotingState> for VotingState {
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fn from(threshold_voting_state: ThresholdVotingState) -> Self {
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VotingState::Threshold(threshold_voting_state)
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}
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}
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impl From<ProxyVotingState> for VotingState {
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fn from(proxy_voting_state: ProxyVotingState) -> Self {
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VotingState::Proxy(proxy_voting_state)
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}
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}
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impl VotingState {
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pub fn contract_name(&self) -> String {
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match self {
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VotingState::Keys(_) => "VotingToChangeKeys.sol".into(),
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VotingState::Threshold(_) => "VotingToChangeMinThreshold.sol".into(),
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VotingState::Proxy(_) => "VotingToChangeProxyAddress.sol".into(),
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}
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}
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pub fn email_text(&self) -> String {
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match self {
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VotingState::Keys(state) => state.email_text(),
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VotingState::Threshold(state) => state.email_text(),
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VotingState::Proxy(state) => state.email_text(),
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}
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}
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}
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/// V1 Key's Contract:
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/// https://github.com/poanetwork/poa-network-consensus-contracts/blob/aa45e19ca50f7cae308c1281d950245b0c65182a/contracts/VotingToChangeKeys.sol#L22
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#[derive(Clone, Debug)]
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pub struct KeysVotingState {
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pub start_time: DateTime<Utc>,
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pub end_time: DateTime<Utc>,
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pub affected_key: Address,
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pub affected_key_type: KeyType,
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pub mining_key: Address,
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pub total_voters: U256,
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pub progress: U256,
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pub is_finalized: bool,
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pub quorum_state: QuorumState,
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pub ballot_type: BallotType,
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pub index: U256,
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pub min_threshold_of_voters: U256,
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pub creator: Address,
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pub memo: String
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}
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impl From<Vec<ethabi::Token>> for KeysVotingState {
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fn from(tokens: Vec<ethabi::Token>) -> Self {
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let start_time = {
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let uint = tokens[0].clone().to_uint().unwrap();
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u256_to_datetime(uint)
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};
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let end_time = {
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let uint = tokens[1].clone().to_uint().unwrap();
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u256_to_datetime(uint)
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};
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let affected_key = tokens[2].clone().to_address().unwrap();
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let affected_key_type = tokens[3].clone().to_uint().unwrap().into();
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let mining_key = tokens[4].clone().to_address().unwrap();
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let total_voters = tokens[5].clone().to_uint().unwrap();
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let progress = tokens[6].clone().to_int().unwrap();
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let is_finalized = tokens[7].clone().to_bool().unwrap();
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let quorum_state = tokens[8].clone().to_uint().unwrap().into();
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let ballot_type = tokens[9].clone().to_uint().unwrap().into();
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let index = tokens[10].clone().to_uint().unwrap();
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let min_threshold_of_voters = tokens[11].clone().to_uint().unwrap();
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let creator = tokens[12].clone().to_address().unwrap();
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let memo = tokens[13].clone().to_string().unwrap();
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KeysVotingState {
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start_time,
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end_time,
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affected_key,
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affected_key_type,
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mining_key,
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total_voters,
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progress,
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is_finalized,
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quorum_state,
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ballot_type,
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index,
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min_threshold_of_voters,
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creator,
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memo,
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}
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}
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}
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impl KeysVotingState {
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fn email_text(&self) -> String {
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format!(
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"Voting Start Time: {}\n\
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Voting End Time: {}\n\
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Ballot Type: {:?}\n\
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Affected Key: {:?}\n\
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Affected Key Type: {:?}\n\
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Voting has Finished: {}\n\
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Number of Votes Made: {}\n\
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Number of Votes Required to Make Change: {}\n\
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Mining Key: {:?}\n\
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Ballot Creator: {:?}\n\
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Memo: {}\n",
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self.start_time,
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self.end_time,
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self.ballot_type,
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self.affected_key,
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self.affected_key_type,
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self.is_finalized,
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self.total_voters,
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self.min_threshold_of_voters,
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self.mining_key,
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self.creator,
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self.memo,
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)
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}
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}
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/// V1 Threshold Contract:
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/// https://github.com/poanetwork/poa-network-consensus-contracts/blob/aa45e19ca50f7cae308c1281d950245b0c65182a/contracts/VotingToChangeMinThreshold.sol#L20
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#[derive(Clone, Debug)]
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pub struct ThresholdVotingState {
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pub start_time: DateTime<Utc>,
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pub end_time: DateTime<Utc>,
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pub total_voters: U256,
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pub progress: U256,
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pub is_finalized: bool,
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pub quorum_state: QuorumState,
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pub index: U256,
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pub min_threshold_of_voters: U256,
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pub proposed_value: U256,
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pub creator: Address,
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pub memo: String,
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}
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impl From<Vec<ethabi::Token>> for ThresholdVotingState {
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fn from(tokens: Vec<ethabi::Token>) -> Self {
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let start_time = {
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let uint = tokens[0].clone().to_uint().unwrap();
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u256_to_datetime(uint)
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};
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let end_time = {
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let uint = tokens[1].clone().to_uint().unwrap();
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u256_to_datetime(uint)
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};
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let total_voters = tokens[2].clone().to_uint().unwrap();
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let progress = tokens[3].clone().to_int().unwrap();
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let is_finalized = tokens[4].clone().to_bool().unwrap();
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let quorum_state = tokens[5].clone().to_uint().unwrap().into();
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let index = tokens[6].clone().to_uint().unwrap();
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let min_threshold_of_voters = tokens[7].clone().to_uint().unwrap();
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let proposed_value = tokens[8].clone().to_uint().unwrap();
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let creator = tokens[9].clone().to_address().unwrap();
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let memo = tokens[10].clone().to_string().unwrap();
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ThresholdVotingState {
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start_time,
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end_time,
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total_voters,
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progress,
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is_finalized,
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quorum_state,
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index,
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min_threshold_of_voters,
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proposed_value,
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creator,
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memo,
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}
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}
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}
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impl ThresholdVotingState {
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fn email_text(&self) -> String {
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format!(
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"Voting Start Time: {}\n\
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Voting End Time: {}\n\
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Proposed New Min. Threshold: {}\n\
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Voting has Finished: {}\n\
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Number of Votes Made: {}\n\
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Number of Votes Required to Make Change: {}\n\
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Ballot Creator: {:?}\n\
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Memo: {}\n",
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self.start_time,
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self.end_time,
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self.proposed_value,
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self.is_finalized,
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self.total_voters,
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self.min_threshold_of_voters,
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self.creator,
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self.memo,
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)
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}
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}
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/// V1 Proxy Contract:
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/// https://github.com/poanetwork/poa-network-consensus-contracts/blob/aa45e19ca50f7cae308c1281d950245b0c65182a/contracts/VotingToChangeProxyAddress.sol#L19
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#[derive(Clone, Debug)]
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pub struct ProxyVotingState {
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pub start_time: DateTime<Utc>,
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pub end_time: DateTime<Utc>,
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pub total_voters: U256,
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pub progress: U256,
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pub is_finalized: bool,
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pub quorum_state: QuorumState,
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pub index: U256,
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pub min_threshold_of_voters: U256,
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pub proposed_value: Address,
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pub contract_type: U256,
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pub creator: Address,
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pub memo: String,
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}
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impl From<Vec<ethabi::Token>> for ProxyVotingState {
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fn from(tokens: Vec<ethabi::Token>) -> Self {
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let start_time = {
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let uint = tokens[0].clone().to_uint().unwrap();
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u256_to_datetime(uint)
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};
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let end_time = {
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let uint = tokens[1].clone().to_uint().unwrap();
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u256_to_datetime(uint)
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};
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let total_voters = tokens[2].clone().to_uint().unwrap();
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let progress = tokens[3].clone().to_int().unwrap();
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let is_finalized = tokens[4].clone().to_bool().unwrap();
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let quorum_state = tokens[5].clone().to_uint().unwrap().into();
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let index = tokens[6].clone().to_uint().unwrap();
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let min_threshold_of_voters = tokens[7].clone().to_uint().unwrap();
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let proposed_value = tokens[8].clone().to_address().unwrap();
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let contract_type = tokens[9].clone().to_uint().unwrap();
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let creator = tokens[10].clone().to_address().unwrap();
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let memo = tokens[11].clone().to_string().unwrap();
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ProxyVotingState {
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start_time,
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end_time,
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total_voters,
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progress,
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is_finalized,
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quorum_state,
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index,
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min_threshold_of_voters,
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proposed_value,
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contract_type,
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creator,
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memo,
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}
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}
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}
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impl ProxyVotingState {
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fn email_text(&self) -> String {
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format!(
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"Voting Start Time: {}\n\
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Voting End Time: {}\n\
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Proposed New Proxy Address: {:?}\n\
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Voting has Finished: {}\n\
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Number of Votes Made: {}\n\
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Number of Votes Required for Change: {}\n\
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Ballot Creator: {:?}\n\
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Memo: {}\n",
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self.start_time,
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self.end_time,
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self.proposed_value,
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self.is_finalized,
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self.total_voters,
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self.min_threshold_of_voters,
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self.creator,
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self.memo,
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)
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}
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}
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