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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
use crate::block::block_info::BlockInfo;
use crate::prelude::DataContract;
use platform_version::version::PlatformVersion;

Expand All @@ -10,6 +11,7 @@ impl DataContractUpdateValidationMethodsV0 for DataContract {
fn validate_update(
&self,
data_contract: &DataContract,
block_info: &BlockInfo,
platform_version: &PlatformVersion,
) -> Result<SimpleConsensusValidationResult, ProtocolError> {
match platform_version
Expand All @@ -18,7 +20,7 @@ impl DataContractUpdateValidationMethodsV0 for DataContract {
.methods
.validate_update
{
0 => self.validate_update_v0(data_contract, platform_version),
0 => self.validate_update_v0(data_contract, block_info, platform_version),
version => Err(ProtocolError::UnknownVersionMismatch {
method: "DataContract::validate_update".to_string(),
known_versions: vec![0],
Expand Down
175 changes: 135 additions & 40 deletions packages/rs-dpp/src/data_contract/methods/validate_update/v0/mod.rs

Large diffs are not rendered by default.

Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ pub(super) fn state_transition_to_execution_event_for_check_tx_v0<'a, C: CoreRPC
}

// Only Data contract update does not have basic structure validation
if state_transition.has_basic_structure_validation() {
if state_transition.has_basic_structure_validation(platform_version) {
// First we validate the basic structure
let result = state_transition.validate_basic_structure(platform_version)?;

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -21,9 +21,9 @@ use drive::grovedb::TransactionArg;
use drive::state_transition_action::StateTransitionAction;
use std::collections::BTreeMap;

use crate::execution::types::state_transition_execution_context::{StateTransitionExecutionContext};
use crate::execution::types::state_transition_execution_context::StateTransitionExecutionContext;
use crate::execution::validation::state_transition::common::validate_simple_pre_check_balance::ValidateSimplePreCheckBalance;
use crate::execution::validation::state_transition::common::validate_state_transition_identity_signed::{ValidateStateTransitionIdentitySignature};
use crate::execution::validation::state_transition::common::validate_state_transition_identity_signed::ValidateStateTransitionIdentitySignature;
use crate::execution::validation::state_transition::identity_create::{StateTransitionStateValidationForIdentityCreateTransitionV0, StateTransitionStructureKnownInStateValidationForIdentityCreateTransitionV0};
use crate::execution::validation::state_transition::identity_top_up::StateTransitionIdentityTopUpTransitionActionTransformer;
use crate::execution::validation::state_transition::state_transitions::identity_update::advanced_structure::v0::IdentityUpdateStateTransitionIdentityAndSignaturesValidationV0;
Expand Down Expand Up @@ -105,7 +105,7 @@ pub(super) fn process_state_transition_v0<'a, C: CoreRPCLike>(
}

// Only Data contract state transitions and Masternode vote do not have basic structure validation
if state_transition.has_basic_structure_validation() {
if state_transition.has_basic_structure_validation(platform_version) {
// We validate basic structure validation after verifying the identity,
// this is structure validation that does not require state and is already checked on check_tx
let consensus_result = state_transition.validate_basic_structure(platform_version)?;
Expand Down Expand Up @@ -333,7 +333,7 @@ pub(crate) trait StateTransitionBasicStructureValidationV0 {

/// True if the state transition has basic structure validation.
/// Currently only data contract update does not
fn has_basic_structure_validation(&self) -> bool {
fn has_basic_structure_validation(&self, _platform_version: &PlatformVersion) -> bool {
true
}
}
Expand Down Expand Up @@ -516,9 +516,7 @@ impl StateTransitionBasicStructureValidationV0 for StateTransition {
platform_version: &PlatformVersion,
) -> Result<SimpleConsensusValidationResult, Error> {
match self {
StateTransition::DataContractCreate(_)
| StateTransition::DataContractUpdate(_)
| StateTransition::MasternodeVote(_) => {
StateTransition::MasternodeVote(_) => {
// no basic structure validation
Ok(SimpleConsensusValidationResult::new())
}
Expand All @@ -532,15 +530,66 @@ impl StateTransitionBasicStructureValidationV0 for StateTransition {
StateTransition::IdentityCreditTransfer(st) => {
st.validate_basic_structure(platform_version)
}
StateTransition::DataContractCreate(st) => {
if platform_version
.drive_abci
.validation_and_processing
.state_transitions
.contract_create_state_transition
.basic_structure
.is_some()
{
st.validate_basic_structure(platform_version)
} else {
Ok(SimpleConsensusValidationResult::new())
}
}
StateTransition::DataContractUpdate(st) => {
if platform_version
.drive_abci
.validation_and_processing
.state_transitions
.contract_update_state_transition
.basic_structure
.is_some()
{
st.validate_basic_structure(platform_version)
} else {
Ok(SimpleConsensusValidationResult::new())
}
}
}
}
fn has_basic_structure_validation(&self) -> bool {
!matches!(
self,
StateTransition::DataContractCreate(_)
| StateTransition::DataContractUpdate(_)
| StateTransition::MasternodeVote(_)
)
fn has_basic_structure_validation(&self, platform_version: &PlatformVersion) -> bool {
match self {
StateTransition::DataContractCreate(_) => {
// Added in protocol version 9 (version 2.0)
platform_version
.drive_abci
.validation_and_processing
.state_transitions
.contract_create_state_transition
.basic_structure
.is_some()
}
StateTransition::DataContractUpdate(_) => {
// Added in protocol version 9 (version 2.0)
platform_version
.drive_abci
.validation_and_processing
.state_transitions
.contract_update_state_transition
.basic_structure
.is_some()
}
StateTransition::Batch(_)
| StateTransition::IdentityCreate(_)
| StateTransition::IdentityTopUp(_)
| StateTransition::IdentityCreditWithdrawal(_)
| StateTransition::IdentityUpdate(_)
| StateTransition::IdentityCreditTransfer(_) => true,
StateTransition::MasternodeVote(_) => false,
}
}
}

Expand Down
Original file line number Diff line number Diff line change
@@ -1 +1,2 @@
pub(crate) mod v0;
pub(crate) mod v1;
Original file line number Diff line number Diff line change
@@ -1,25 +1,16 @@
use crate::error::Error;
use crate::execution::types::execution_operation::ValidationOperation;
use crate::execution::types::state_transition_execution_context::{
StateTransitionExecutionContext, StateTransitionExecutionContextMethodsV0,
};
use dpp::consensus::basic::data_contract::{
InvalidDataContractIdError, InvalidDataContractVersionError, InvalidTokenBaseSupplyError,
NonContiguousContractTokenPositionsError,
};
use dpp::consensus::basic::BasicError;
use dpp::data_contract::associated_token::token_configuration::accessors::v0::TokenConfigurationV0Getters;
use dpp::data_contract::{TokenContractPosition, INITIAL_DATA_CONTRACT_VERSION};
use dpp::prelude::DataContract;
use crate::execution::types::state_transition_execution_context::StateTransitionExecutionContext;
use crate::execution::validation::state_transition::data_contract_create::advanced_structure::v1::DataContractCreatedStateTransitionAdvancedStructureValidationV1;
use dpp::consensus::basic::data_contract::InvalidDataContractVersionError;
use dpp::data_contract::INITIAL_DATA_CONTRACT_VERSION;
use dpp::state_transition::data_contract_create_transition::accessors::DataContractCreateTransitionAccessorsV0;
use dpp::state_transition::data_contract_create_transition::DataContractCreateTransition;
use dpp::validation::ConsensusValidationResult;
use dpp::version::PlatformVersion;
use drive::state_transition_action::system::bump_identity_nonce_action::BumpIdentityNonceAction;
use drive::state_transition_action::StateTransitionAction;

pub(in crate::execution::validation::state_transition::state_transitions::data_contract_create) trait DataContractCreatedStateTransitionAdvancedStructureValidationV0 {
fn validate_advanced_structure_v0(&self, execution_context: &mut StateTransitionExecutionContext, platform_version: &PlatformVersion) -> Result<ConsensusValidationResult<StateTransitionAction>, Error>;
fn validate_advanced_structure_v0(&self, execution_context: &mut StateTransitionExecutionContext) -> Result<ConsensusValidationResult<StateTransitionAction>, Error>;
}

impl DataContractCreatedStateTransitionAdvancedStructureValidationV0
Expand All @@ -28,8 +19,8 @@ impl DataContractCreatedStateTransitionAdvancedStructureValidationV0
fn validate_advanced_structure_v0(
&self,
execution_context: &mut StateTransitionExecutionContext,
platform_version: &PlatformVersion,
) -> Result<ConsensusValidationResult<StateTransitionAction>, Error> {
// Moved this to basic structure validation in protocol version 9
if self.data_contract().version() != INITIAL_DATA_CONTRACT_VERSION {
let bump_action = StateTransitionAction::BumpIdentityNonceAction(
BumpIdentityNonceAction::from_borrowed_data_contract_create_transition(self),
Expand All @@ -45,110 +36,7 @@ impl DataContractCreatedStateTransitionAdvancedStructureValidationV0
));
}

// Validate data contract id
let generated_id = DataContract::generate_data_contract_id_v0(
self.data_contract().owner_id(),
self.identity_nonce(),
);

// This hash will only take 1 block (64 bytes)
execution_context.add_operation(ValidationOperation::DoubleSha256(1));

if generated_id != self.data_contract().id() {
let bump_action = StateTransitionAction::BumpIdentityNonceAction(
BumpIdentityNonceAction::from_borrowed_data_contract_create_transition(self),
);

return Ok(ConsensusValidationResult::new_with_data_and_errors(
bump_action,
vec![
BasicError::InvalidDataContractIdError(InvalidDataContractIdError::new(
generated_id.to_vec(),
self.data_contract().id().to_vec(),
))
.into(),
],
));
}

let groups = self.data_contract().groups();
if !groups.is_empty() {
let validation_result = DataContract::validate_groups(groups, platform_version)?;

if !validation_result.is_valid() {
let bump_action = StateTransitionAction::BumpIdentityNonceAction(
BumpIdentityNonceAction::from_borrowed_data_contract_create_transition(self),
);

return Ok(ConsensusValidationResult::new_with_data_and_errors(
bump_action,
validation_result.errors,
));
}
}

for (expected_position, (token_contract_position, token_configuration)) in
self.data_contract().tokens().iter().enumerate()
{
if expected_position as TokenContractPosition != *token_contract_position {
let bump_action = StateTransitionAction::BumpIdentityNonceAction(
BumpIdentityNonceAction::from_borrowed_data_contract_create_transition(self),
);

return Ok(ConsensusValidationResult::new_with_data_and_errors(
bump_action,
vec![NonContiguousContractTokenPositionsError::new(
expected_position as TokenContractPosition,
*token_contract_position,
)
.into()],
));
}

if token_configuration.base_supply() > i64::MAX as u64 {
let bump_action = StateTransitionAction::BumpIdentityNonceAction(
BumpIdentityNonceAction::from_borrowed_data_contract_create_transition(self),
);

return Ok(ConsensusValidationResult::new_with_data_and_errors(
bump_action,
vec![
InvalidTokenBaseSupplyError::new(token_configuration.base_supply()).into(),
],
));
}

let validation_result = token_configuration
.conventions()
.validate_localizations(platform_version)?;
if !validation_result.is_valid() {
let bump_action = StateTransitionAction::BumpIdentityNonceAction(
BumpIdentityNonceAction::from_borrowed_data_contract_create_transition(self),
);

return Ok(ConsensusValidationResult::new_with_data_and_errors(
bump_action,
validation_result.errors,
));
}

let validation_result = token_configuration.validate_token_config_groups_exist(
self.data_contract().groups(),
platform_version,
)?;
if !validation_result.is_valid() {
let bump_action = StateTransitionAction::BumpIdentityNonceAction(
BumpIdentityNonceAction::from_borrowed_data_contract_create_transition(self),
);

return Ok(ConsensusValidationResult::new_with_data_and_errors(
bump_action,
validation_result.errors,
));
}
}

Ok(ConsensusValidationResult::default())
self.validate_advanced_structure_v1(execution_context)
}
}

Expand All @@ -168,54 +56,6 @@ mod tests {
use platform_version::version::PlatformVersion;
use platform_version::{DefaultForPlatformVersion, TryIntoPlatformVersioned};

#[test]
fn should_return_invalid_result_if_contract_version_is_not_initial() {
let platform_version = PlatformVersion::latest();
let identity_nonce = IdentityNonce::default();

let mut data_contract =
get_data_contract_fixture(None, identity_nonce, platform_version.protocol_version)
.data_contract_owned();

data_contract.set_version(6);

let identity_id = data_contract.owner_id();

let data_contract_for_serialization = data_contract
.try_into_platform_versioned(platform_version)
.expect("failed to convert data contract");

let transition: DataContractCreateTransition = DataContractCreateTransitionV0 {
data_contract: data_contract_for_serialization,
identity_nonce,
user_fee_increase: 0,
signature_public_key_id: 0,
signature: Default::default(),
}
.into();

let mut execution_context =
StateTransitionExecutionContext::default_for_platform_version(platform_version)
.expect("failed to create execution context");

let result = transition
.validate_advanced_structure_v0(&mut execution_context, platform_version)
.expect("failed to validate advanced structure");

assert_matches!(execution_context.operations_slice(), []);

assert_matches!(
result.data,
Some(StateTransitionAction::BumpIdentityNonceAction(action))
if action.identity_id() == identity_id && action.identity_nonce() == identity_nonce
);

assert_matches!(
result.errors.as_slice(),
[ConsensusError::BasicError(BasicError::InvalidDataContractVersionError(e))] if e.expected_version() == INITIAL_DATA_CONTRACT_VERSION && e.version() == 6
);
}

#[test]
fn should_return_invalid_result_if_contract_id_is_not_valid() {
let platform_version = PlatformVersion::latest();
Expand Down Expand Up @@ -249,7 +89,7 @@ mod tests {
.expect("failed to create execution context");

let result = transition
.validate_advanced_structure_v0(&mut execution_context, platform_version)
.validate_advanced_structure_v0(&mut execution_context)
.expect("failed to validate advanced structure");

assert_matches!(
Expand Down
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