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views.rs
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views.rs
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//! This module defines "stable" internal API to view internal data using view_client.
//!
//! These types should only change when we cannot avoid this. Thus, when the counterpart internal
//! type gets changed, the view should preserve the old shape and only re-map the necessary bits
//! from the source structure in the relevant `From<SourceStruct>` impl.
use std::fmt;
use std::sync::Arc;
use borsh::{BorshDeserialize, BorshSerialize};
use chrono::DateTime;
use serde::{Deserialize, Serialize};
use near_crypto::{PublicKey, Signature};
use crate::account::{AccessKey, AccessKeyPermission, Account, FunctionCallPermission};
use crate::block::{Block, BlockHeader};
use crate::block_header::{
BlockHeaderInnerLite, BlockHeaderInnerRest, BlockHeaderInnerRestV2, BlockHeaderInnerRestV3,
BlockHeaderV1, BlockHeaderV2, BlockHeaderV3,
};
use crate::challenge::{Challenge, ChallengesResult};
use crate::contract::ContractCode;
use crate::errors::TxExecutionError;
use crate::hash::{hash, CryptoHash};
use crate::logging;
use crate::merkle::MerklePath;
use crate::profile::Cost;
use crate::receipt::{ActionReceipt, DataReceipt, DataReceiver, Receipt, ReceiptEnum};
use crate::serialize::{
base64_format, from_base64, option_base64_format, option_u128_dec_format, to_base64,
u128_dec_format, u64_dec_format,
};
use crate::sharding::{
ChunkHash, ShardChunk, ShardChunkHeader, ShardChunkHeaderInner, ShardChunkHeaderInnerV2,
ShardChunkHeaderV3,
};
use crate::transaction::{
Action, AddKeyAction, CreateAccountAction, DeleteAccountAction, DeleteKeyAction,
DeployContractAction, ExecutionMetadata, ExecutionOutcome, ExecutionOutcomeWithIdAndProof,
ExecutionStatus, FunctionCallAction, SignedTransaction, StakeAction, TransferAction,
};
use crate::types::{
AccountId, AccountWithPublicKey, Balance, BlockHeight, CompiledContractCache, EpochHeight,
EpochId, FunctionArgs, Gas, Nonce, NumBlocks, ShardId, StateChangeCause, StateChangeKind,
StateChangeValue, StateChangeWithCause, StateChangesRequest, StateRoot, StorageUsage, StoreKey,
StoreValue, ValidatorKickoutReason,
};
use crate::version::{ProtocolVersion, Version};
use validator_stake_view::ValidatorStakeView;
/// A view of the account
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, Eq, PartialEq, Clone)]
pub struct AccountView {
#[serde(with = "u128_dec_format")]
pub amount: Balance,
#[serde(with = "u128_dec_format")]
pub locked: Balance,
pub code_hash: CryptoHash,
pub storage_usage: StorageUsage,
/// TODO(2271): deprecated.
#[serde(default)]
pub storage_paid_at: BlockHeight,
}
/// A view of the contract code.
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, PartialEq, Eq, Debug, Clone)]
pub struct ContractCodeView {
#[serde(rename = "code_base64", with = "base64_format")]
pub code: Vec<u8>,
pub hash: CryptoHash,
}
/// State for the view call.
#[derive(Debug)]
pub struct ViewApplyState {
/// Currently building block height.
pub block_height: BlockHeight,
/// Prev block hash
pub prev_block_hash: CryptoHash,
/// Currently building block hash
pub block_hash: CryptoHash,
/// Current epoch id
pub epoch_id: EpochId,
/// Current epoch height
pub epoch_height: EpochHeight,
/// The current block timestamp (number of non-leap-nanoseconds since January 1, 1970 0:00:00 UTC).
pub block_timestamp: u64,
/// Current Protocol version when we apply the state transition
pub current_protocol_version: ProtocolVersion,
/// Cache for compiled contracts.
pub cache: Option<Arc<dyn CompiledContractCache>>,
}
impl From<&Account> for AccountView {
fn from(account: &Account) -> Self {
AccountView {
amount: account.amount(),
locked: account.locked(),
code_hash: account.code_hash(),
storage_usage: account.storage_usage(),
storage_paid_at: 0,
}
}
}
impl From<Account> for AccountView {
fn from(account: Account) -> Self {
(&account).into()
}
}
impl From<&AccountView> for Account {
fn from(view: &AccountView) -> Self {
Account::new(view.amount, view.locked, view.code_hash, view.storage_usage)
}
}
impl From<AccountView> for Account {
fn from(view: AccountView) -> Self {
(&view).into()
}
}
impl From<ContractCode> for ContractCodeView {
fn from(contract_code: ContractCode) -> Self {
let hash = *contract_code.hash();
let code = contract_code.into_code();
ContractCodeView { code, hash }
}
}
impl From<ContractCodeView> for ContractCode {
fn from(contract_code: ContractCodeView) -> Self {
ContractCode::new(contract_code.code, Some(contract_code.hash))
}
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, Eq, PartialEq, Clone)]
pub enum AccessKeyPermissionView {
FunctionCall {
#[serde(with = "option_u128_dec_format")]
allowance: Option<Balance>,
receiver_id: String,
method_names: Vec<String>,
},
FullAccess,
}
impl From<AccessKeyPermission> for AccessKeyPermissionView {
fn from(permission: AccessKeyPermission) -> Self {
match permission {
AccessKeyPermission::FunctionCall(func_call) => AccessKeyPermissionView::FunctionCall {
allowance: func_call.allowance,
receiver_id: func_call.receiver_id,
method_names: func_call.method_names,
},
AccessKeyPermission::FullAccess => AccessKeyPermissionView::FullAccess,
}
}
}
impl From<AccessKeyPermissionView> for AccessKeyPermission {
fn from(view: AccessKeyPermissionView) -> Self {
match view {
AccessKeyPermissionView::FunctionCall { allowance, receiver_id, method_names } => {
AccessKeyPermission::FunctionCall(FunctionCallPermission {
allowance,
receiver_id,
method_names,
})
}
AccessKeyPermissionView::FullAccess => AccessKeyPermission::FullAccess,
}
}
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, Eq, PartialEq, Clone)]
pub struct AccessKeyView {
pub nonce: Nonce,
pub permission: AccessKeyPermissionView,
}
impl From<AccessKey> for AccessKeyView {
fn from(access_key: AccessKey) -> Self {
Self { nonce: access_key.nonce, permission: access_key.permission.into() }
}
}
impl From<AccessKeyView> for AccessKey {
fn from(view: AccessKeyView) -> Self {
Self { nonce: view.nonce, permission: view.permission.into() }
}
}
/// Set of serialized TrieNodes that are encoded in base64. Represent proof of inclusion of some TrieNode in the MerkleTrie.
pub type TrieProofPath = Vec<String>;
/// Item of the state, key and value are serialized in base64 and proof for inclusion of given state item.
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
pub struct StateItem {
pub key: String,
pub value: String,
pub proof: TrieProofPath,
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
pub struct ViewStateResult {
pub values: Vec<StateItem>,
pub proof: TrieProofPath,
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(
BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, PartialEq, Eq, Clone, Default,
)]
pub struct CallResult {
pub result: Vec<u8>,
pub logs: Vec<String>,
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
pub struct QueryError {
pub error: String,
pub logs: Vec<String>,
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
pub struct AccessKeyInfoView {
pub public_key: PublicKey,
pub access_key: AccessKeyView,
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
pub struct AccessKeyList {
pub keys: Vec<AccessKeyInfoView>,
}
impl FromIterator<AccessKeyInfoView> for AccessKeyList {
fn from_iter<I: IntoIterator<Item = AccessKeyInfoView>>(iter: I) -> Self {
Self { keys: iter.into_iter().collect() }
}
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Debug, PartialEq, Eq, Clone)]
pub enum QueryResponseKind {
ViewAccount(AccountView),
ViewCode(ContractCodeView),
ViewState(ViewStateResult),
CallResult(CallResult),
AccessKey(AccessKeyView),
AccessKeyList(AccessKeyList),
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
#[serde(tag = "request_type", rename_all = "snake_case")]
pub enum QueryRequest {
ViewAccount {
account_id: AccountId,
},
ViewCode {
account_id: AccountId,
},
ViewState {
account_id: AccountId,
#[serde(rename = "prefix_base64", with = "base64_format")]
prefix: StoreKey,
},
ViewAccessKey {
account_id: AccountId,
public_key: PublicKey,
},
ViewAccessKeyList {
account_id: AccountId,
},
CallFunction {
account_id: AccountId,
method_name: String,
#[serde(rename = "args_base64", with = "base64_format")]
args: FunctionArgs,
},
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Debug, PartialEq, Eq, Clone)]
pub struct QueryResponse {
pub kind: QueryResponseKind,
pub block_height: BlockHeight,
pub block_hash: CryptoHash,
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(Serialize, Deserialize, Debug)]
pub struct StatusSyncInfo {
pub latest_block_hash: CryptoHash,
pub latest_block_height: BlockHeight,
pub latest_state_root: CryptoHash,
pub latest_block_time: DateTime<chrono::Utc>,
pub syncing: bool,
pub earliest_block_hash: Option<CryptoHash>,
pub earliest_block_height: Option<BlockHeight>,
pub earliest_block_time: Option<DateTime<chrono::Utc>>,
}
// TODO: add more information to ValidatorInfo
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(Serialize, Deserialize, Debug, PartialEq, Eq)]
pub struct ValidatorInfo {
pub account_id: AccountId,
pub is_slashed: bool,
}
// TODO: add more information to status.
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(Serialize, Deserialize, Debug)]
pub struct StatusResponse {
/// Binary version.
pub version: Version,
/// Unique chain id.
pub chain_id: String,
/// Currently active protocol version.
pub protocol_version: u32,
/// Latest protocol version that this client supports.
pub latest_protocol_version: u32,
/// Address for RPC server. None if node doesn’t have RPC endpoint enabled.
#[serde(skip_serializing_if = "Option::is_none")]
pub rpc_addr: Option<String>,
/// Current epoch validators.
pub validators: Vec<ValidatorInfo>,
/// Sync status of the node.
pub sync_info: StatusSyncInfo,
/// Validator id of the node
pub validator_account_id: Option<AccountId>,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct ChallengeView {
// TODO: decide how to represent challenges in json.
}
impl From<Challenge> for ChallengeView {
fn from(_challenge: Challenge) -> Self {
Self {}
}
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct BlockHeaderView {
pub height: BlockHeight,
pub prev_height: Option<BlockHeight>,
pub epoch_id: CryptoHash,
pub next_epoch_id: CryptoHash,
pub hash: CryptoHash,
pub prev_hash: CryptoHash,
pub prev_state_root: CryptoHash,
pub chunk_receipts_root: CryptoHash,
pub chunk_headers_root: CryptoHash,
pub chunk_tx_root: CryptoHash,
pub outcome_root: CryptoHash,
pub chunks_included: u64,
pub challenges_root: CryptoHash,
/// Legacy json number. Should not be used.
pub timestamp: u64,
#[serde(with = "u64_dec_format")]
pub timestamp_nanosec: u64,
pub random_value: CryptoHash,
pub validator_proposals: Vec<ValidatorStakeView>,
pub chunk_mask: Vec<bool>,
#[serde(with = "u128_dec_format")]
pub gas_price: Balance,
pub block_ordinal: Option<NumBlocks>,
/// TODO(2271): deprecated.
#[serde(with = "u128_dec_format")]
pub rent_paid: Balance,
/// TODO(2271): deprecated.
#[serde(with = "u128_dec_format")]
pub validator_reward: Balance,
#[serde(with = "u128_dec_format")]
pub total_supply: Balance,
pub challenges_result: ChallengesResult,
pub last_final_block: CryptoHash,
pub last_ds_final_block: CryptoHash,
pub next_bp_hash: CryptoHash,
pub block_merkle_root: CryptoHash,
pub epoch_sync_data_hash: Option<CryptoHash>,
pub approvals: Vec<Option<Signature>>,
pub signature: Signature,
pub latest_protocol_version: ProtocolVersion,
}
impl From<BlockHeader> for BlockHeaderView {
fn from(header: BlockHeader) -> Self {
Self {
height: header.height(),
prev_height: header.prev_height(),
epoch_id: header.epoch_id().0,
next_epoch_id: header.next_epoch_id().0,
hash: *header.hash(),
prev_hash: *header.prev_hash(),
prev_state_root: *header.prev_state_root(),
chunk_receipts_root: *header.chunk_receipts_root(),
chunk_headers_root: *header.chunk_headers_root(),
chunk_tx_root: *header.chunk_tx_root(),
chunks_included: header.chunks_included(),
challenges_root: *header.challenges_root(),
outcome_root: *header.outcome_root(),
timestamp: header.raw_timestamp(),
timestamp_nanosec: header.raw_timestamp(),
random_value: *header.random_value(),
validator_proposals: header.validator_proposals().map(Into::into).collect(),
chunk_mask: header.chunk_mask().to_vec(),
block_ordinal: if header.block_ordinal() != 0 {
Some(header.block_ordinal())
} else {
None
},
gas_price: header.gas_price(),
rent_paid: 0,
validator_reward: 0,
total_supply: header.total_supply(),
challenges_result: header.challenges_result().clone(),
last_final_block: *header.last_final_block(),
last_ds_final_block: *header.last_ds_final_block(),
next_bp_hash: *header.next_bp_hash(),
block_merkle_root: *header.block_merkle_root(),
epoch_sync_data_hash: header.epoch_sync_data_hash(),
approvals: header.approvals().to_vec(),
signature: header.signature().clone(),
latest_protocol_version: header.latest_protocol_version(),
}
}
}
impl From<BlockHeaderView> for BlockHeader {
fn from(view: BlockHeaderView) -> Self {
let inner_lite = BlockHeaderInnerLite {
height: view.height,
epoch_id: EpochId(view.epoch_id),
next_epoch_id: EpochId(view.next_epoch_id),
prev_state_root: view.prev_state_root,
outcome_root: view.outcome_root,
timestamp: view.timestamp,
next_bp_hash: view.next_bp_hash,
block_merkle_root: view.block_merkle_root,
};
let last_header_v2_version =
Some(crate::version::ProtocolFeature::BlockHeaderV3.protocol_version() - 1);
if view.latest_protocol_version <= 29 {
let validator_proposals = view
.validator_proposals
.into_iter()
.map(|v| v.into_validator_stake().into_v1())
.collect();
let mut header = BlockHeaderV1 {
prev_hash: view.prev_hash,
inner_lite,
inner_rest: BlockHeaderInnerRest {
chunk_receipts_root: view.chunk_receipts_root,
chunk_headers_root: view.chunk_headers_root,
chunk_tx_root: view.chunk_tx_root,
chunks_included: view.chunks_included,
challenges_root: view.challenges_root,
random_value: view.random_value,
validator_proposals,
chunk_mask: view.chunk_mask,
gas_price: view.gas_price,
total_supply: view.total_supply,
challenges_result: view.challenges_result,
last_final_block: view.last_final_block,
last_ds_final_block: view.last_ds_final_block,
approvals: view.approvals.clone(),
latest_protocol_version: view.latest_protocol_version,
},
signature: view.signature,
hash: CryptoHash::default(),
};
header.init();
BlockHeader::BlockHeaderV1(Box::new(header))
} else if last_header_v2_version.is_none()
|| view.latest_protocol_version <= last_header_v2_version.unwrap()
{
let validator_proposals = view
.validator_proposals
.into_iter()
.map(|v| v.into_validator_stake().into_v1())
.collect();
let mut header = BlockHeaderV2 {
prev_hash: view.prev_hash,
inner_lite,
inner_rest: BlockHeaderInnerRestV2 {
chunk_receipts_root: view.chunk_receipts_root,
chunk_headers_root: view.chunk_headers_root,
chunk_tx_root: view.chunk_tx_root,
challenges_root: view.challenges_root,
random_value: view.random_value,
validator_proposals,
chunk_mask: view.chunk_mask,
gas_price: view.gas_price,
total_supply: view.total_supply,
challenges_result: view.challenges_result,
last_final_block: view.last_final_block,
last_ds_final_block: view.last_ds_final_block,
approvals: view.approvals.clone(),
latest_protocol_version: view.latest_protocol_version,
},
signature: view.signature,
hash: CryptoHash::default(),
};
header.init();
BlockHeader::BlockHeaderV2(Box::new(header))
} else {
let mut header = BlockHeaderV3 {
prev_hash: view.prev_hash,
inner_lite,
inner_rest: BlockHeaderInnerRestV3 {
chunk_receipts_root: view.chunk_receipts_root,
chunk_headers_root: view.chunk_headers_root,
chunk_tx_root: view.chunk_tx_root,
challenges_root: view.challenges_root,
random_value: view.random_value,
validator_proposals: view
.validator_proposals
.into_iter()
.map(Into::into)
.collect(),
chunk_mask: view.chunk_mask,
gas_price: view.gas_price,
block_ordinal: view.block_ordinal.unwrap_or(0),
total_supply: view.total_supply,
challenges_result: view.challenges_result,
last_final_block: view.last_final_block,
last_ds_final_block: view.last_ds_final_block,
prev_height: view.prev_height.unwrap_or_default(),
epoch_sync_data_hash: view.epoch_sync_data_hash,
approvals: view.approvals.clone(),
latest_protocol_version: view.latest_protocol_version,
},
signature: view.signature,
hash: CryptoHash::default(),
};
header.init();
BlockHeader::BlockHeaderV3(Box::new(header))
}
}
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Clone, BorshDeserialize, BorshSerialize)]
pub struct BlockHeaderInnerLiteView {
pub height: BlockHeight,
pub epoch_id: CryptoHash,
pub next_epoch_id: CryptoHash,
pub prev_state_root: CryptoHash,
pub outcome_root: CryptoHash,
/// Legacy json number. Should not be used.
pub timestamp: u64,
#[serde(with = "u64_dec_format")]
pub timestamp_nanosec: u64,
pub next_bp_hash: CryptoHash,
pub block_merkle_root: CryptoHash,
}
impl From<BlockHeader> for BlockHeaderInnerLiteView {
fn from(header: BlockHeader) -> Self {
match header {
BlockHeader::BlockHeaderV1(header) => BlockHeaderInnerLiteView {
height: header.inner_lite.height,
epoch_id: header.inner_lite.epoch_id.0,
next_epoch_id: header.inner_lite.next_epoch_id.0,
prev_state_root: header.inner_lite.prev_state_root,
outcome_root: header.inner_lite.outcome_root,
timestamp: header.inner_lite.timestamp,
timestamp_nanosec: header.inner_lite.timestamp,
next_bp_hash: header.inner_lite.next_bp_hash,
block_merkle_root: header.inner_lite.block_merkle_root,
},
BlockHeader::BlockHeaderV2(header) => BlockHeaderInnerLiteView {
height: header.inner_lite.height,
epoch_id: header.inner_lite.epoch_id.0,
next_epoch_id: header.inner_lite.next_epoch_id.0,
prev_state_root: header.inner_lite.prev_state_root,
outcome_root: header.inner_lite.outcome_root,
timestamp: header.inner_lite.timestamp,
timestamp_nanosec: header.inner_lite.timestamp,
next_bp_hash: header.inner_lite.next_bp_hash,
block_merkle_root: header.inner_lite.block_merkle_root,
},
BlockHeader::BlockHeaderV3(header) => BlockHeaderInnerLiteView {
height: header.inner_lite.height,
epoch_id: header.inner_lite.epoch_id.0,
next_epoch_id: header.inner_lite.next_epoch_id.0,
prev_state_root: header.inner_lite.prev_state_root,
outcome_root: header.inner_lite.outcome_root,
timestamp: header.inner_lite.timestamp,
timestamp_nanosec: header.inner_lite.timestamp,
next_bp_hash: header.inner_lite.next_bp_hash,
block_merkle_root: header.inner_lite.block_merkle_root,
},
}
}
}
impl From<BlockHeaderInnerLiteView> for BlockHeaderInnerLite {
fn from(view: BlockHeaderInnerLiteView) -> Self {
BlockHeaderInnerLite {
height: view.height,
epoch_id: EpochId(view.epoch_id),
next_epoch_id: EpochId(view.next_epoch_id),
prev_state_root: view.prev_state_root,
outcome_root: view.outcome_root,
timestamp: view.timestamp_nanosec,
next_bp_hash: view.next_bp_hash,
block_merkle_root: view.block_merkle_root,
}
}
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct ChunkHeaderView {
pub chunk_hash: CryptoHash,
pub prev_block_hash: CryptoHash,
pub outcome_root: CryptoHash,
pub prev_state_root: StateRoot,
pub encoded_merkle_root: CryptoHash,
pub encoded_length: u64,
pub height_created: BlockHeight,
pub height_included: BlockHeight,
pub shard_id: ShardId,
pub gas_used: Gas,
pub gas_limit: Gas,
/// TODO(2271): deprecated.
#[serde(with = "u128_dec_format")]
pub rent_paid: Balance,
/// TODO(2271): deprecated.
#[serde(with = "u128_dec_format")]
pub validator_reward: Balance,
#[serde(with = "u128_dec_format")]
pub balance_burnt: Balance,
pub outgoing_receipts_root: CryptoHash,
pub tx_root: CryptoHash,
pub validator_proposals: Vec<ValidatorStakeView>,
pub signature: Signature,
}
impl From<ShardChunkHeader> for ChunkHeaderView {
fn from(chunk: ShardChunkHeader) -> Self {
let hash = chunk.chunk_hash();
let signature = chunk.signature().clone();
let height_included = chunk.height_included();
let inner = chunk.take_inner();
ChunkHeaderView {
chunk_hash: hash.0,
prev_block_hash: *inner.prev_block_hash(),
outcome_root: *inner.outcome_root(),
prev_state_root: *inner.prev_state_root(),
encoded_merkle_root: *inner.encoded_merkle_root(),
encoded_length: inner.encoded_length(),
height_created: inner.height_created(),
height_included,
shard_id: inner.shard_id(),
gas_used: inner.gas_used(),
gas_limit: inner.gas_limit(),
rent_paid: 0,
validator_reward: 0,
balance_burnt: inner.balance_burnt(),
outgoing_receipts_root: *inner.outgoing_receipts_root(),
tx_root: *inner.tx_root(),
validator_proposals: inner.validator_proposals().map(Into::into).collect(),
signature,
}
}
}
impl From<ChunkHeaderView> for ShardChunkHeader {
fn from(view: ChunkHeaderView) -> Self {
let mut header = ShardChunkHeaderV3 {
inner: ShardChunkHeaderInner::V2(ShardChunkHeaderInnerV2 {
prev_block_hash: view.prev_block_hash,
prev_state_root: view.prev_state_root,
outcome_root: view.outcome_root,
encoded_merkle_root: view.encoded_merkle_root,
encoded_length: view.encoded_length,
height_created: view.height_created,
shard_id: view.shard_id,
gas_used: view.gas_used,
gas_limit: view.gas_limit,
balance_burnt: view.balance_burnt,
outgoing_receipts_root: view.outgoing_receipts_root,
tx_root: view.tx_root,
validator_proposals: view.validator_proposals.into_iter().map(Into::into).collect(),
}),
height_included: view.height_included,
signature: view.signature,
hash: ChunkHash::default(),
};
header.init();
ShardChunkHeader::V3(header)
}
}
#[derive(Serialize, Deserialize, Debug)]
pub struct BlockView {
pub author: AccountId,
pub header: BlockHeaderView,
pub chunks: Vec<ChunkHeaderView>,
}
impl BlockView {
pub fn from_author_block(author: AccountId, block: Block) -> Self {
BlockView {
author,
header: block.header().clone().into(),
chunks: block.chunks().iter().cloned().map(Into::into).collect(),
}
}
}
#[derive(Serialize, Deserialize, Debug)]
pub struct ChunkView {
pub author: AccountId,
pub header: ChunkHeaderView,
pub transactions: Vec<SignedTransactionView>,
pub receipts: Vec<ReceiptView>,
}
impl ChunkView {
pub fn from_author_chunk(author: AccountId, chunk: ShardChunk) -> Self {
match chunk {
ShardChunk::V1(chunk) => Self {
author,
header: ShardChunkHeader::V1(chunk.header).into(),
transactions: chunk.transactions.into_iter().map(Into::into).collect(),
receipts: chunk.receipts.into_iter().map(Into::into).collect(),
},
ShardChunk::V2(chunk) => Self {
author,
header: chunk.header.into(),
transactions: chunk.transactions.into_iter().map(Into::into).collect(),
receipts: chunk.receipts.into_iter().map(Into::into).collect(),
},
}
}
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(Serialize, Deserialize, Clone, Debug, BorshSerialize, BorshDeserialize, PartialEq, Eq)]
pub enum ActionView {
CreateAccount,
DeployContract {
code: String,
},
FunctionCall {
method_name: String,
args: String,
gas: Gas,
#[serde(with = "u128_dec_format")]
deposit: Balance,
},
Transfer {
#[serde(with = "u128_dec_format")]
deposit: Balance,
},
Stake {
#[serde(with = "u128_dec_format")]
stake: Balance,
public_key: PublicKey,
},
AddKey {
public_key: PublicKey,
access_key: AccessKeyView,
},
DeleteKey {
public_key: PublicKey,
},
DeleteAccount {
beneficiary_id: AccountId,
},
#[cfg(feature = "protocol_feature_chunk_only_producers")]
StakeChunkOnly {
#[serde(with = "u128_dec_format")]
stake: Balance,
public_key: PublicKey,
},
}
impl From<Action> for ActionView {
fn from(action: Action) -> Self {
match action {
Action::CreateAccount(_) => ActionView::CreateAccount,
Action::DeployContract(action) => {
ActionView::DeployContract { code: to_base64(&hash(&action.code)) }
}
Action::FunctionCall(action) => ActionView::FunctionCall {
method_name: action.method_name,
args: to_base64(&action.args),
gas: action.gas,
deposit: action.deposit,
},
Action::Transfer(action) => ActionView::Transfer { deposit: action.deposit },
Action::Stake(action) => {
ActionView::Stake { stake: action.stake, public_key: action.public_key }
}
Action::AddKey(action) => ActionView::AddKey {
public_key: action.public_key,
access_key: action.access_key.into(),
},
Action::DeleteKey(action) => ActionView::DeleteKey { public_key: action.public_key },
Action::DeleteAccount(action) => {
ActionView::DeleteAccount { beneficiary_id: action.beneficiary_id }
}
#[cfg(feature = "protocol_feature_chunk_only_producers")]
Action::StakeChunkOnly(action) => {
ActionView::StakeChunkOnly { stake: action.stake, public_key: action.public_key }
}
}
}
}
impl TryFrom<ActionView> for Action {
type Error = Box<dyn std::error::Error>;
fn try_from(action_view: ActionView) -> Result<Self, Self::Error> {
Ok(match action_view {
ActionView::CreateAccount => Action::CreateAccount(CreateAccountAction {}),
ActionView::DeployContract { code } => {
Action::DeployContract(DeployContractAction { code: from_base64(&code)? })
}
ActionView::FunctionCall { method_name, args, gas, deposit } => {
Action::FunctionCall(FunctionCallAction {
method_name,
args: from_base64(&args)?,
gas,
deposit,
})
}
ActionView::Transfer { deposit } => Action::Transfer(TransferAction { deposit }),
ActionView::Stake { stake, public_key } => {
Action::Stake(StakeAction { stake, public_key })
}
ActionView::AddKey { public_key, access_key } => {
Action::AddKey(AddKeyAction { public_key, access_key: access_key.into() })
}
ActionView::DeleteKey { public_key } => {
Action::DeleteKey(DeleteKeyAction { public_key })
}
ActionView::DeleteAccount { beneficiary_id } => {
Action::DeleteAccount(DeleteAccountAction { beneficiary_id })
}
#[cfg(feature = "protocol_feature_chunk_only_producers")]
ActionView::StakeChunkOnly { stake, public_key } => {
Action::StakeChunkOnly(StakeAction { stake, public_key })
}
})
}
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(Serialize, Deserialize, Debug, BorshSerialize, BorshDeserialize, PartialEq, Eq, Clone)]
pub struct SignedTransactionView {
pub signer_id: AccountId,
pub public_key: PublicKey,
pub nonce: Nonce,
pub receiver_id: AccountId,
pub actions: Vec<ActionView>,
pub signature: Signature,
pub hash: CryptoHash,
}
impl From<SignedTransaction> for SignedTransactionView {
fn from(signed_tx: SignedTransaction) -> Self {
let hash = signed_tx.get_hash();
SignedTransactionView {
signer_id: signed_tx.transaction.signer_id,
public_key: signed_tx.transaction.public_key,
nonce: signed_tx.transaction.nonce,
receiver_id: signed_tx.transaction.receiver_id,
actions: signed_tx
.transaction
.actions
.into_iter()
.map(|action| action.into())
.collect(),
signature: signed_tx.signature,
hash,
}
}
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, PartialEq, Eq, Clone)]
pub enum FinalExecutionStatus {
/// The execution has not yet started.
NotStarted,
/// The execution has started and still going.
Started,
/// The execution has failed with the given error.
Failure(TxExecutionError),
/// The execution has succeeded and returned some value or an empty vec encoded in base64.
SuccessValue(String),
}
impl fmt::Debug for FinalExecutionStatus {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
FinalExecutionStatus::NotStarted => f.write_str("NotStarted"),
FinalExecutionStatus::Started => f.write_str("Started"),
FinalExecutionStatus::Failure(e) => f.write_fmt(format_args!("Failure({:?})", e)),
FinalExecutionStatus::SuccessValue(v) => f.write_fmt(format_args!(
"SuccessValue({})",
logging::pretty_utf8(&from_base64(v).unwrap())
)),
}
}
}
impl Default for FinalExecutionStatus {
fn default() -> Self {
FinalExecutionStatus::NotStarted
}
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, Debug, PartialEq, Eq, Clone)]
pub enum ServerError {
TxExecutionError(TxExecutionError),
Timeout,
Closed,
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, PartialEq, Eq, Clone)]
pub enum ExecutionStatusView {
/// The execution is pending or unknown.
Unknown,
/// The execution has failed.
Failure(TxExecutionError),
/// The final action succeeded and returned some value or an empty vec encoded in base64.
SuccessValue(String),
/// The final action of the receipt returned a promise or the signed transaction was converted
/// to a receipt. Contains the receipt_id of the generated receipt.
SuccessReceiptId(CryptoHash),
}
impl fmt::Debug for ExecutionStatusView {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
ExecutionStatusView::Unknown => f.write_str("Unknown"),
ExecutionStatusView::Failure(e) => f.write_fmt(format_args!("Failure({:?})", e)),
ExecutionStatusView::SuccessValue(v) => f.write_fmt(format_args!(
"SuccessValue({})",
logging::pretty_utf8(&from_base64(v).unwrap())
)),
ExecutionStatusView::SuccessReceiptId(receipt_id) => {
f.write_fmt(format_args!("SuccessReceiptId({})", receipt_id))
}
}
}
}
impl From<ExecutionStatus> for ExecutionStatusView {
fn from(outcome: ExecutionStatus) -> Self {
match outcome {
ExecutionStatus::Unknown => ExecutionStatusView::Unknown,
ExecutionStatus::Failure(e) => ExecutionStatusView::Failure(e),
ExecutionStatus::SuccessValue(v) => ExecutionStatusView::SuccessValue(to_base64(&v)),
ExecutionStatus::SuccessReceiptId(receipt_id) => {
ExecutionStatusView::SuccessReceiptId(receipt_id)
}
}
}
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, PartialEq, Clone, Eq, Debug)]
pub struct CostGasUsed {
pub cost_category: String,
pub cost: String,
#[serde(with = "u64_dec_format")]
pub gas_used: Gas,
}
#[cfg_attr(feature = "deepsize_feature", derive(deepsize::DeepSizeOf))]
#[derive(BorshSerialize, BorshDeserialize, Serialize, Deserialize, PartialEq, Clone, Eq, Debug)]
pub struct ExecutionMetadataView {
pub version: u32,
pub gas_profile: Option<Vec<CostGasUsed>>,
}
impl Default for ExecutionMetadataView {
fn default() -> Self {