feat(platform)!: add owner keys to identities, fixed verification of use of owner keys

packages/platform-test-suite/test/e2e/withdrawals.spec.js

@@ -183,7 +183,7 @@ describe('Withdrawals', function withdrawalsTest() {
       )).to.be.rejectedWith(`Withdrawal amount "${amountToWithdraw}" is bigger that identity balance "${identityBalanceBefore}"`);
     });
 
-    it('should not allow to create withdrawal with wrong security key type', async () => {
+    it('should not allow to create withdrawal with authentication key purpose', async () => {
       const account = await client.getWalletAccount();
       const identityBalanceBefore = identity.getBalance();
       const withdrawTo = await account.getUnusedAddress();
@@ -196,7 +196,7 @@ describe('Withdrawals', function withdrawalsTest() {
           toAddress: withdrawTo.address,
           signingKeyIndex: 1,
         },
-      )).to.be.rejectedWith('Error conversion not implemented: Invalid public key security level HIGH. The state transition requires one of MASTER');
+      )).to.be.rejectedWith('Error conversion not implemented: Invalid identity key purpose AUTHENTICATION. This state transition requires TRANSFER | OWNER');
     });
 
     // TODO: Figure out how to overcome client-side validation and implement

packages/rs-dpp/src/core_types/validator/v0/mod.rs

@@ -1,6 +1,5 @@
 use dashcore::{ProTxHash, PubkeyHash};
-use std::fmt;
-use std::fmt::{Debug, Display, Formatter};
+use std::fmt::{Debug, Formatter};
 
 use crate::bls_signatures::PublicKey as BlsPublicKey;
 #[cfg(feature = "core-types-serde-conversion")]

packages/rs-dpp/src/errors/consensus/basic/basic_error.rs

@@ -52,7 +52,7 @@ use crate::consensus::basic::identity::{
     InvalidIdentityUpdateTransitionDisableKeysError, InvalidIdentityUpdateTransitionEmptyError,
     InvalidInstantAssetLockProofError, InvalidInstantAssetLockProofSignatureError,
     MissingMasterPublicKeyError, NotImplementedIdentityCreditWithdrawalTransitionPoolingError,
-    TooManyMasterPublicKeyError,
+    TooManyMasterPublicKeyError, WithdrawalOutputScriptNotAllowedWhenSigningWithOwnerKeyError,
 };
 use crate::consensus::basic::invalid_identifier_error::InvalidIdentifierError;
 use crate::consensus::basic::state_transition::{
@@ -335,6 +335,11 @@ pub enum BasicError {
         InvalidIdentityCreditWithdrawalTransitionOutputScriptError,
     ),
 
+    #[error(transparent)]
+    WithdrawalOutputScriptNotAllowedWhenSigningWithOwnerKeyError(
+        WithdrawalOutputScriptNotAllowedWhenSigningWithOwnerKeyError,
+    ),
+
     #[error(transparent)]
     InvalidIdentityCreditWithdrawalTransitionCoreFeeError(
         InvalidIdentityCreditWithdrawalTransitionCoreFeeError,

packages/rs-dpp/src/errors/consensus/basic/identity/mod.rs

@@ -29,6 +29,7 @@ pub use invalid_instant_asset_lock_proof_signature_error::*;
 pub use missing_master_public_key_error::*;
 pub use not_implemented_identity_credit_withdrawal_transition_pooling_error::*;
 pub use too_many_master_public_key_error::*;
+pub use withdrawal_output_script_not_allowed_when_signing_with_owner_key::*;
 
 mod data_contract_bounds_not_present_error;
 mod disabling_key_id_also_being_added_in_same_transition_error;
@@ -62,3 +63,4 @@ mod invalid_instant_asset_lock_proof_signature_error;
 mod missing_master_public_key_error;
 mod not_implemented_identity_credit_withdrawal_transition_pooling_error;
 mod too_many_master_public_key_error;
+mod withdrawal_output_script_not_allowed_when_signing_with_owner_key;

packages/rs-dpp/src/errors/consensus/basic/identity/withdrawal_output_script_not_allowed_when_signing_with_owner_key.rs

@@ -0,0 +1,50 @@
+use crate::errors::ProtocolError;
+use platform_serialization_derive::{PlatformDeserialize, PlatformSerialize};
+use thiserror::Error;
+
+use crate::consensus::basic::BasicError;
+use crate::consensus::ConsensusError;
+use crate::identity::core_script::CoreScript;
+
+use crate::identity::KeyID;
+use bincode::{Decode, Encode};
+
+#[derive(
+    Error, Debug, Clone, PartialEq, Eq, Encode, Decode, PlatformSerialize, PlatformDeserialize,
+)]
+#[error("Withdrawal output script not allowed when signing with owner key {key_id}")]
+#[platform_serialize(unversioned)]
+pub struct WithdrawalOutputScriptNotAllowedWhenSigningWithOwnerKeyError {
+    output_script: CoreScript,
+    key_id: KeyID,
+}
+
+/*
+
+DO NOT CHANGE ORDER OF FIELDS WITHOUT INTRODUCING OF NEW VERSION
+
+*/
+
+impl WithdrawalOutputScriptNotAllowedWhenSigningWithOwnerKeyError {
+    pub fn new(output_script: CoreScript, key_id: KeyID) -> Self {
+        Self {
+            output_script,
+            key_id,
+        }
+    }
+
+    pub fn output_script(&self) -> &CoreScript {
+        &self.output_script
+    }
+
+    pub fn key_id(&self) -> KeyID {
+        self.key_id
+    }
+}
+impl From<WithdrawalOutputScriptNotAllowedWhenSigningWithOwnerKeyError> for ConsensusError {
+    fn from(err: WithdrawalOutputScriptNotAllowedWhenSigningWithOwnerKeyError) -> Self {
+        Self::BasicError(
+            BasicError::WithdrawalOutputScriptNotAllowedWhenSigningWithOwnerKeyError(err),
+        )
+    }
+}

packages/rs-dpp/src/errors/consensus/codes.rs

@@ -153,6 +153,7 @@ impl ErrorWithCode for BasicError {
             Self::MasterPublicKeyUpdateError(_) => 10529,
             Self::IdentityAssetLockTransactionOutPointNotEnoughBalanceError(_) => 10530,
             Self::IdentityAssetLockStateTransitionReplayError(_) => 10531,
+            Self::WithdrawalOutputScriptNotAllowedWhenSigningWithOwnerKeyError(_) => 10532,
 
             // State Transition Errors: 10600-10699
             Self::InvalidStateTransitionTypeError { .. } => 10600,

packages/rs-dpp/src/identity/identity_public_key/purpose.rs

@@ -1,4 +1,6 @@
-use crate::identity::Purpose::{AUTHENTICATION, DECRYPTION, ENCRYPTION, SYSTEM, TRANSFER, VOTING};
+use crate::identity::Purpose::{
+    AUTHENTICATION, DECRYPTION, ENCRYPTION, OWNER, SYSTEM, TRANSFER, VOTING,
+};
 use anyhow::bail;
 use bincode::{Decode, Encode};
 #[cfg(feature = "cbor")]
@@ -37,6 +39,8 @@ pub enum Purpose {
     SYSTEM = 4,
     /// this key cannot be used for signing documents
     VOTING = 5,
+    /// this key is used to prove ownership of a masternode or evonode
+    OWNER = 6,
 }
 
 impl From<Purpose> for [u8; 1] {
@@ -54,6 +58,7 @@ impl From<Purpose> for &'static [u8; 1] {
             TRANSFER => &[3],
             SYSTEM => &[4],
             VOTING => &[5],
+            OWNER => &[6],
         }
     }
 }
@@ -68,6 +73,7 @@ impl TryFrom<u8> for Purpose {
             3 => Ok(TRANSFER),
             4 => Ok(SYSTEM),
             5 => Ok(VOTING),
+            6 => Ok(OWNER),
             value => bail!("unrecognized purpose: {}", value),
         }
     }
@@ -83,6 +89,7 @@ impl TryFrom<i32> for Purpose {
             3 => Ok(TRANSFER),
             4 => Ok(SYSTEM),
             5 => Ok(VOTING),
+            6 => Ok(OWNER),
             value => bail!("unrecognized purpose: {}", value),
         }
     }
@@ -102,8 +109,15 @@ impl std::fmt::Display for Purpose {
 
 impl Purpose {
     /// The full range of purposes
-    pub fn full_range() -> [Purpose; 5] {
-        [AUTHENTICATION, ENCRYPTION, DECRYPTION, TRANSFER, VOTING]
+    pub fn full_range() -> [Purpose; 6] {
+        [
+            AUTHENTICATION,
+            ENCRYPTION,
+            DECRYPTION,
+            TRANSFER,
+            VOTING,
+            OWNER,
+        ]
     }
     /// Just the authentication and withdraw purposes
     pub fn searchable_purposes() -> [Purpose; 3] {
@@ -113,8 +127,4 @@ impl Purpose {
     pub fn encryption_decryption() -> [Purpose; 2] {
         [ENCRYPTION, DECRYPTION]
     }
-    /// The last purpose
-    pub fn last() -> Purpose {
-        Self::TRANSFER
-    }
 }

packages/rs-dpp/src/identity/identity_public_key/random.rs

@@ -467,6 +467,149 @@ impl IdentityPublicKey {
         }
     }
 
+    /// Generates a random ECDSA critical-level authentication key for a masternode owner.
+    ///
+    /// This function generates a random key that can be used for owner authentication in a masternode context.
+    /// The function accepts an optional seed for deterministic key generation, or uses entropy-based randomness if no seed is provided.
+    ///
+    /// # Parameters
+    ///
+    /// * `id`: The identifier (`KeyID`) for the masternode owner key.
+    /// * `seed`: An optional `u64` value used to seed the random number generator. If `None`, the RNG will be seeded from entropy.
+    /// * `platform_version`: A reference to the `PlatformVersion` struct, which is used to determine the correct key structure version.
+    ///
+    /// # Returns
+    ///
+    /// Returns a tuple containing the generated `IdentityPublicKey` for the masternode owner and the corresponding private key as a byte vector.
+    ///
+    /// # Errors
+    ///
+    /// Returns a `ProtocolError` if the platform version is not supported.
+    pub fn random_masternode_owner_key(
+        id: KeyID,
+        seed: Option<u64>,
+        platform_version: &PlatformVersion,
+    ) -> Result<(Self, Vec<u8>), ProtocolError> {
+        let mut rng = match seed {
+            None => StdRng::from_entropy(),
+            Some(seed_value) => StdRng::seed_from_u64(seed_value),
+        };
+        Self::random_masternode_owner_key_with_rng(id, &mut rng, platform_version)
+    }
+
+    /// Generates a random ECDSA critical-level authentication key for a masternode owner using a custom RNG.
+    ///
+    /// This function generates a random key using a given random number generator (RNG). This is useful when specific control over the randomness is needed.
+    ///
+    /// # Parameters
+    ///
+    /// * `id`: The identifier (`KeyID`) for the masternode owner key.
+    /// * `rng`: A mutable reference to a `StdRng` instance used to generate randomness.
+    /// * `platform_version`: A reference to the `PlatformVersion` struct, which is used to determine the correct key structure version.
+    ///
+    /// # Returns
+    ///
+    /// Returns a tuple containing the generated `IdentityPublicKey` for the masternode owner and the corresponding private key as a byte vector.
+    ///
+    /// # Errors
+    ///
+    /// Returns a `ProtocolError` if the platform version is not supported.
+    pub fn random_masternode_owner_key_with_rng(
+        id: KeyID,
+        rng: &mut StdRng,
+        platform_version: &PlatformVersion,
+    ) -> Result<(Self, Vec<u8>), ProtocolError> {
+        match platform_version
+            .dpp
+            .identity_versions
+            .identity_key_structure_version
+        {
+            0 => {
+                let (key, private_key) =
+                    IdentityPublicKeyV0::random_owner_key_with_rng(id, rng, platform_version)?;
+                Ok((key.into(), private_key))
+            }
+            version => Err(ProtocolError::UnknownVersionMismatch {
+                method: "IdentityPublicKey::random_masternode_owner_key_with_rng".to_string(),
+                known_versions: vec![0],
+                received: version,
+            }),
+        }
+    }
+
+    /// Generates a random ECDSA critical-level transfer key for a masternode.
+    ///
+    /// This function generates a random key for use in transferring ownership of a masternode. An optional seed can be provided for deterministic key generation, or entropy-based randomness is used if no seed is given.
+    ///
+    /// # Parameters
+    ///
+    /// * `id`: The identifier (`KeyID`) for the masternode transfer key.
+    /// * `seed`: An optional `u64` value used to seed the random number generator. If `None`, the RNG will be seeded from entropy.
+    /// * `platform_version`: A reference to the `PlatformVersion` struct, which is used to determine the correct key structure version.
+    ///
+    /// # Returns
+    ///
+    /// Returns a tuple containing the generated `IdentityPublicKey` for the masternode transfer key and the corresponding private key as a byte vector.
+    ///
+    /// # Errors
+    ///
+    /// Returns a `ProtocolError` if the platform version is not supported.
+    pub fn random_masternode_transfer_key(
+        id: KeyID,
+        seed: Option<u64>,
+        platform_version: &PlatformVersion,
+    ) -> Result<(Self, Vec<u8>), ProtocolError> {
+        let mut rng = match seed {
+            None => StdRng::from_entropy(),
+            Some(seed_value) => StdRng::seed_from_u64(seed_value),
+        };
+        Self::random_masternode_transfer_key_with_rng(id, &mut rng, platform_version)
+    }
+
+    /// Generates a random ECDSA critical-level transfer key for a masternode using a custom RNG.
+    ///
+    /// This function generates a random key for masternode transfers using a given random number generator (RNG).
+    ///
+    /// # Parameters
+    ///
+    /// * `id`: The identifier (`KeyID`) for the masternode transfer key.
+    /// * `rng`: A mutable reference to a `StdRng` instance used to generate randomness.
+    /// * `platform_version`: A reference to the `PlatformVersion` struct, which is used to determine the correct key structure version.
+    ///
+    /// # Returns
+    ///
+    /// Returns a tuple containing the generated `IdentityPublicKey` for the masternode transfer key and the corresponding private key as a byte vector.
+    ///
+    /// # Errors
+    ///
+    /// Returns a `ProtocolError` if the platform version is not supported.
+    pub fn random_masternode_transfer_key_with_rng(
+        id: KeyID,
+        rng: &mut StdRng,
+        platform_version: &PlatformVersion,
+    ) -> Result<(Self, Vec<u8>), ProtocolError> {
+        match platform_version
+            .dpp
+            .identity_versions
+            .identity_key_structure_version
+        {
+            0 => {
+                let (key, private_key) =
+                    IdentityPublicKeyV0::random_masternode_transfer_key_with_rng(
+                        id,
+                        rng,
+                        platform_version,
+                    )?;
+                Ok((key.into(), private_key))
+            }
+            version => Err(ProtocolError::UnknownVersionMismatch {
+                method: "IdentityPublicKey::random_masternode_transfer_key_with_rng".to_string(),
+                known_versions: vec![0],
+                received: version,
+            }),
+        }
+    }
+
     /// Generates a random ECDSA high-level authentication public key along with its corresponding private key.
     ///
     /// This method constructs a random ECDSA (using the secp256k1 curve) high-level authentication public key