<!-- vscode-markdown-toc -->
* 1. [Conditions](#Conditions)
  * 1.1. [ConditionCap](#ConditionCap)
  * 1.2. [ConditionCommitment](#ConditionCommitment)
  * 1.3. [ConditionDeposit](#ConditionDeposit)
  * 1.4. [ConditionOrchestration](#ConditionOrchestration)
  * 1.5. [ConditionPayment](#ConditionPayment)
  * 1.6. [ConditionPrdAddressSet](#ConditionPrdAddressSet)
  * 1.7. [ConditionPublish](#ConditionPublish)
* 2. [Methods](#Methods)
  * 2.1. [DepositMethod](#DepositMethod)
  * 2.2. [CommitmentMethod](#CommitmentMethod)
  * 2.3. [PaymentMethod](#PaymentMethod)
* 3. [Items](#Items)
  * 3.1. [ItemArtefact](#ItemArtefact)
  * 3.2. [ItemCommitmentPublicAttributeGroup](#ItemCommitmentPublicAttributeGroup)
  * 3.3. [ItemMemberPublicAttributeGroup](#ItemMemberPublicAttributeGroup)
  * 3.4. [ItemDepositPublicAttributeGroup](#ItemDepositPublicAttributeGroup)
  * 3.5. [ItemCommitmentRoleConfidentialAttributeGroup](#ItemCommitmentRoleConfidentialAttributeGroup)
  * 3.6. [ItemCommitmentPrivateAttributeGroup](#ItemCommitmentPrivateAttributeGroup)
  * 3.7. [ItemCommitment](#ItemCommitment)
  * 3.8. [ItemDepositRoleConfidentialAttributeGroup](#ItemDepositRoleConfidentialAttributeGroup)
  * 3.9. [ItemDepositPrivateAttributeGroup](#ItemDepositPrivateAttributeGroup)
  * 3.10. [ItemDeposit](#ItemDeposit)
  * 3.11. [ItemEnum](#ItemEnum)
  * 3.12. [ItemPaymentPublicAttributeGroup](#ItemPaymentPublicAttributeGroup)
  * 3.13. [ItemPaymentRoleConfidentialAttributeGroup](#ItemPaymentRoleConfidentialAttributeGroup)
  * 3.14. [ItemPaymentPrivateAttributeGroup](#ItemPaymentPrivateAttributeGroup)
  * 3.15. [ItemPayment](#ItemPayment)
  * 3.16. [ItemPeerPublicAttributeGroup](#ItemPeerPublicAttributeGroup)
  * 3.17. [ItemPeerPrivateAttributeGroup](#ItemPeerPrivateAttributeGroup)
  * 3.18. [ItemPeer](#ItemPeer)
  * 3.19. [ItemProcess](#ItemProcess)
  * 3.20. [ItemProcessPublicAttributeGroup](#ItemProcessPublicAttributeGroup)
  * 3.21. [Item](#Item)
* 4. [Encryption](#Encryption)
  * 4.1. [KeyEncryption](#KeyEncryption)
  * 4.2. [Aes256GcmIv96Bit](#Aes256GcmIv96Bit)
* 5. [Messages](#Messages)
  * 5.1. [MessageClient](#MessageClient)
  * 5.2. [MessageConnect](#MessageConnect)
  * 5.3. [Message](#Message)
  * 5.4. [Pow](#Pow)
* 6. [Metadata](#Metadata)
  * 6.1. [MetadataContractPublic](#MetadataContractPublic)
  * 6.2. [MetadataPrivate](#MetadataPrivate)
  * 6.3. [MetadataPrivate](#MetadataPrivate-1)
  * 6.4. [MetadataRoleConfidential](#MetadataRoleConfidential)
  * 6.5. [MetaData](#MetaData)
  * 6.6. [Amount](#Amount)
  * 6.7. [Number](#Number)
* 7. [PCD](#PCD)
  * 7.1. [Pagination](#Pagination)
  * 7.2. [PcdItemEncAttributePublic](#PcdItemEncAttributePublic)
  * 7.3. [PcdItemEncAttributeRoleConfidential](#PcdItemEncAttributeRoleConfidential)
  * 7.4. [PcdItemEncAttributePrivate](#PcdItemEncAttributePrivate)
  * 7.5. [PcdItemGenericEnc](#PcdItemGenericEnc)
  * 7.6. [PcdItemEnc](#PcdItemEnc)
  * 7.7. [RequestPcd](#RequestPcd)
* 8. [PRD](#PRD)
  * 8.1. [RequestPrdConfirm](#RequestPrdConfirm)
  * 8.2. [RequestPrdKeyBackup](#RequestPrdKeyBackup)
  * 8.3. [RequestPrdKeyHello](#RequestPrdKeyHello)
  * 8.4. [RequestPrdList](#RequestPrdList)
  * 8.5. [RequestPrdMessage](#RequestPrdMessage)
  * 8.6. [RequestPrdList](#RequestPrdList-1)
  * 8.7. [RequestPrdResponse](#RequestPrdResponse)
  * 8.8. [RequestPrdUpdate](#RequestPrdUpdate)
  * 8.9. [KeyRoleConfidential](#KeyRoleConfidential)
  * 8.10. [RequestPrd](#RequestPrd)
  * 8.11. [RoleArtefact](#RoleArtefact)
  * 8.12. [Request](#Request)
  * 8.13. [RoleDeposit](#RoleDeposit)
  * 8.14. [RoleCommitment](#RoleCommitment)
  * 8.15. [RoleMember](#RoleMember)
  * 8.16. [RolePayment](#RolePayment)
  * 8.17. [RoleProcess](#RoleProcess)
  * 8.18. [Role](#Role)
  * 8.19. [TransactionModeDistribution](#TransactionModeDistribution)
  * 8.20. [TransactionModeDirect](#TransactionModeDirect)
  * 8.21. [TransactionMode](#TransactionMode)
  * 8.22. [RolesGroup](#RolesGroup)
  * 8.23. [SharedProcess](#SharedProcess)
  * 8.24. [SharedPeer](#SharedPeer)
  * 8.25. [Relay](#Relay)
  * 8.26. [L1Node](#L1Node)
  * 8.27. [L1Miner](#L1Miner)
  * 8.28. [L2Node](#L2Node)
  * 8.29. [L2Certif](#L2Certif)
  * 8.30. [SharedPeer](#SharedPeer-1)
  * 8.31. [RolePeer](#RolePeer)

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<!-- /vscode-markdown-toc --># Specs - Datas

## 1. <a name='Conditions'></a>Conditions

### 1.1. <a name='ConditionCap'></a>ConditionCap

| Attribute Name   | Type            | Option | Description                                               |
|------------------|-----------------|--------|-----------------------------------------------------------|
| role_deposit     | String          |        | Represents the deposit role in the condition.             |
| role_transaction | TransactionMode |        | Specifies the transaction mode associated with this role. |

### 1.2. <a name='ConditionCommitment'></a>ConditionCommitment

| Attribute Name   | Type            | Option | Description                                               |
|------------------|-----------------|--------|-----------------------------------------------------------|
| role_artefact    | String          |        | Represents the artefact role in the condition.            |
| role_transaction | TransactionMode |        | Specifies the transaction mode associated with this role. |

### 1.3. <a name='ConditionDeposit'></a>ConditionDeposit

| Attribute Name   | Type            | Option | Description                                               |
|------------------|-----------------|--------|-----------------------------------------------------------|
| role_deposit     | String          |        | Represents the deposit role in the condition.             |
| role_transaction | TransactionMode |        | Specifies the transaction mode associated with this role. |

### 1.4. <a name='ConditionOrchestration'></a>ConditionOrchestration

| Attribute Name | Type   | Option | Description                                              |
|----------------|--------|--------|----------------------------------------------------------|
| role_ok        | String |        | Represents the successful outcome role in the condition. |
| role_ko        | String |        | Represents the failed outcome role in the condition.     |

### 1.5. <a name='ConditionPayment'></a>ConditionPayment

| Attribute Name   | Type            | Option | Description                                               |
|------------------|-----------------|--------|-----------------------------------------------------------|
| payment_amount   | String          |        | Represents the amount to be paid in the condition.        |
| payment_method   | PaymentMode     |        | Specifies the payment method to be used.                  |
| role_transaction | TransactionMode |        | Specifies the transaction mode associated with this role. |

### 1.6. <a name='ConditionPrdAddressSet'></a>ConditionPrdAddressSet

| Attribute Name                        | Type        | Option | Description                                                |
|---------------------------------------|-------------|--------|------------------------------------------------------------|
| from_role                             | String      |        | Identifies the originating role in the condition.          |
| prd_sp_address_list                   | Vec<String> |        | Lists addresses involved in the condition.                 |
| prd_sp_address_required_list          | Vec<String> |        | Lists required addresses for the condition to be met.      |
| prd_sp_address_quota                  | i32         |        | Specifies the quota of addresses for the condition.        |
| prd_prd_value_ok_list                 | Vec<String> |        | Lists the values that are considered acceptable.           |
| prd_value_ko_list                     | Vec<String> |        | Lists the values that are considered failures.             |
| prd_value_none_list                   | Vec<String> |        | Lists the values that are considered neutral or no-op.     |
| prd_sp_address_value_min              | i64         |        | The minimum value for an address to be considered.         |
| prd_sp_address_value_min_per          | i64         |        | The minimum percentage for the minimum address value.      |
| prd_sp_address_value_min_ok           | bool        |        | Indicates if the minimum address value is considered OK.   |
| prd_sp_adddress_value_ok_min_per      | i64         |        | The minimum percentage for an address value to be OK.      |
| prd_sp_address_value_ok_max           | i64         |        | The maximum value for an address to be considered OK.      |
| prd_sp_adderss_value_ko_max_per       | i64         |        | The maximum percentage for an address value to be KO.      |
| prd_sp_address_value_none_max         | i64         |        | The maximum value for an address to be considered neutral. |
| prd_sp_adderss_value_none_max_per     | i64         |        | The maximum percentage for a neutral address value.        |
| prd_sp_address_score_min              | i32         |        | The minimum score for an address to be considered.         |
| prd_sp_address_score_min_min_required | i32         |        | The minimum required score for an address.                 |
| prd_sp_address_score_min_min_ok       | bool        |        | Indicates if the minimum score is considered OK.           |
| prd_sp_address_score_min_min_per      | i64         |        | The minimum percentage for the minimum score.              |
| prd_value_auto_ok                     | bool        |        | Automatically consider values as OK.                       |
| prd_value_auto_ko                     | bool        |        | Automatically consider values as KO.                       |
| prd_value_auto_none                   | bool        |        | Automatically consider values as neutral or no-op.         |

### 1.7. <a name='ConditionPublish'></a>ConditionPublish

| Attribute Name          | Type   | Option | Description                                                   |
|-------------------------|--------|--------|---------------------------------------------------------------|
| pcd_data_size_max_unit  | String |        | Specifies the maximum unit size for published data.           |
| pcd_data_size_max_total | i64    |        | Specifies the total maximum data size allowed.                |
| pcd_number_min          | i32    |        | The minimum number of publications required.                  |
| pcd_number_max          | i32    |        | The maximum number of publications allowed.                   |
| pcd_amount_max_total    | Amount |        | The maximum total amount for publications.                    |
| prd_waiting_timeout     | u64    |        | The waiting timeout for a publication to be considered valid. |
| pcd_waiting_timeout     | u64    |        | The waiting timeout for the condition to be considered met.   |

## 2. <a name='Methods'></a>Methods

### 2.1. <a name='DepositMethod'></a>DepositMethod

| Attribute Name | Type   | Option | Description                  |
|----------------|--------|--------|------------------------------|
| method         | String |        | Represents a deposit method. |

### 2.2. <a name='CommitmentMethod'></a>CommitmentMethod

| Attribute Name | Type   | Option | Description                     |
|----------------|--------|--------|---------------------------------|
| method         | String |        | Represents a commitment method. |

### 2.3. <a name='PaymentMethod'></a>PaymentMethod

| Attribute Name | Type   | Option | Description                                          |
|----------------|--------|--------|------------------------------------------------------|
| method         | String |        | La méthode de paiement représentée par cette struct. |

## 3. <a name='Items'></a>Items

### 3.1. <a name='ItemArtefact'></a>ItemArtefact

| Attribute Name                    | Type        | Option | Description                                                       |
|-----------------------------------|-------------|--------|-------------------------------------------------------------------|
| item                              | Item        |        | Represents the item associated with this artefact.                |
| public_attribute_group            | Vec<String> |        | A list of public attributes associated with the artefact.         |
| role_confidential_attribute_group | Vec<String> |        | A list of role-specific confidential attributes for the artefact. |
| private_attribute_group           | Vec<String> |        | A list of private attributes associated with the artefact.        |

### 3.2. <a name='ItemCommitmentPublicAttributeGroup'></a>ItemCommitmentPublicAttributeGroup

| Attribute Name           | Type        | Option | Description                                                              |
|--------------------------|-------------|--------|--------------------------------------------------------------------------|
| for_sp_address_list      | Vec<String> |        | A list of service provider addresses related to this commitment.         |
| goal_list                | Vec<String> |        | A list of goals associated with this commitment.                         |
| provider_type            | String      |        | The type of provider making the commitment.                              |
| commitment_pcd_hash_list | Vec<String> |        | A list of hashes for the commitment's PCD documents.                     |
| ref_item_hash_list       | Vec<String> |        | A list of reference hashes for items related to this commitment.         |
| ref_pcd_hash_list        | Vec<String> |        | A list of reference hashes for PCD documents related to this commitment. |
| payload_public_list      | Vec<String> |        | A list of public payloads associated with this commitment.               |

### 3.3. <a name='ItemMemberPublicAttributeGroup'></a>ItemMemberPublicAttributeGroup

| Attribute Name               | Type        | Option | Description                                                   |
|------------------------------|-------------|--------|---------------------------------------------------------------|
| sp_address_public            | String      |        | The public service provider address.                          |
| sp_address_public_sig        | String      |        | The signature for the public service provider address.        |
| sp_address_revoke_public     | String      |        | The public address for revoking service provider access.      |
| sp_address_revoke_public_sig | String      |        | The signature for the public address for revoking access.     |
| third_sp_address_list_public | Vec<String> |        | A list of public addresses for third-party service providers. |
| data_size_max                | i64         |        | The maximum size of data allowed.                             |
| payment_method_list_public   | Vec<String> |        | A list of public payment methods available.                   |
| succession_process_hash      | String      |        | The hash of the succession process associated with this item. |

### 3.4. <a name='ItemDepositPublicAttributeGroup'></a>ItemDepositPublicAttributeGroup

| Attribute Name         | Type        | Option | Description                                                    |
|------------------------|-------------|--------|----------------------------------------------------------------|
| for_sp_address_list    | Vec<String> |        | A list of service provider addresses targeted by this deposit. |
| for_address_list       | Vec<String> |        | A list of addresses targeted by this deposit.                  |
| goal_list              | Vec<String> |        | A list of goals associated with this deposit.                  |
| provider_type          | String      |        | The type of provider making the deposit.                       |
| ref_item_hash_list     | Vec<String> |        | A list of item hashes referenced by this deposit.              |
| ref_pcd_hash_list      | Vec<String> |        | A list of PCD document hashes referenced by this deposit.      |
| payload_list_public    | Vec<String> |        | A list of public payloads associated with this deposit.        |
| audit_code_list_public | Vec<String> |        | A list of public audit codes associated with this deposit.     |

### 3.5. <a name='ItemCommitmentRoleConfidentialAttributeGroup'></a>ItemCommitmentRoleConfidentialAttributeGroup

| Attribute Name            | Type        | Option | Description                                                      |
|---------------------------|-------------|--------|------------------------------------------------------------------|
| payload_list_confidential | Vec<String> |        | A list of confidential payloads associated with this commitment. |

### 3.6. <a name='ItemCommitmentPrivateAttributeGroup'></a>ItemCommitmentPrivateAttributeGroup

| Attribute Name       | Type        | Option | Description                                                 |
|----------------------|-------------|--------|-------------------------------------------------------------|
| payload_list_private | Vec<String> |        | A list of private payloads associated with this commitment. |

### 3.7. <a name='ItemCommitment'></a>ItemCommitment

| Attribute Name                    | Type                                         | Option | Description                                                         |
|-----------------------------------|----------------------------------------------|--------|---------------------------------------------------------------------|
| item                              | Item                                         |        | Represents the item associated with this commitment.                |
| public_attribute_group            | ItemCommitmentPublicAttributeGroup           |        | The public attribute group associated with this commitment.         |
| role_confidential_attribute_group | ItemCommitmentRoleConfidentialAttributeGroup |        | The role-specific confidential attribute group for this commitment. |
| private_attribute_group           | ItemCommitmentPrivateAttributeGroup          |        | The private attribute group associated with this commitment.        |

### 3.8. <a name='ItemDepositRoleConfidentialAttributeGroup'></a>ItemDepositRoleConfidentialAttributeGroup

| Attribute Name               | Type        | Option | Description                                                      |
|------------------------------|-------------|--------|------------------------------------------------------------------|
| payload_list_confidential    | Vec<String> |        | A list of confidential payloads associated with this deposit.    |
| audit_code_list_confidential | Vec<String> |        | A list of confidential audit codes associated with this deposit. |

### 3.9. <a name='ItemDepositPrivateAttributeGroup'></a>ItemDepositPrivateAttributeGroup

| Attribute Name       | Type        | Option | Description                                              |
|----------------------|-------------|--------|----------------------------------------------------------|
| payload_list_private | Vec<String> |        | A list of private payloads associated with this deposit. |
| audit_code_private   | String      |        | A private audit code associated with this deposit.       |

### 3.10. <a name='ItemDeposit'></a>ItemDeposit

| Attribute Name                    | Type                                      | Option | Description                                                      |
|-----------------------------------|-------------------------------------------|--------|------------------------------------------------------------------|
| item                              | Item                                      |        | Represents the item associated with this deposit.                |
| public_attribute_group            | ItemDepositPublicAttributeGroup           |        | The public attribute group associated with this deposit.         |
| role_confidential_attribute_group | ItemDepositRoleConfidentialAttributeGroup |        | The role-specific confidential attribute group for this deposit. |
| private_attribute_group           | ItemDepositPrivateAttributeGroup          |        | The private attribute group associated with this deposit.        |

### 3.11. <a name='ItemEnum'></a>ItemEnum

Cette énumération représente différents types d'items au sein d'un système, où chaque variante encapsule une struct spécifique à un type d'item :

* `Process(ItemProcess)`: Contient un item de type `ItemProcess`, représentant un processus.
* `Peer(ItemPeer)`: Contient un item de type `ItemPeer`, représentant un pair.
* `Member(ItemMember)`: Contient un item de type `ItemMember`, représentant un membre.
* `Payment(ItemPayment)`: Contient un item de type `ItemPayment`, représentant un paiement.
* `Deposit(ItemDeposit)`: Contient un item de type `ItemDeposit`, représentant un dépôt.
* `Artefact(ItemArtefact)`: Contient un item de type `ItemArtefact`, représentant un artefact.
* `Commitment(ItemCommitment)`: Contient un item de type `ItemCommitment`, représentant un engagement.

### 3.12. <a name='ItemPaymentPublicAttributeGroup'></a>ItemPaymentPublicAttributeGroup

| Attribute Name           | Type        | Option | Description                                                           |
|--------------------------|-------------|--------|-----------------------------------------------------------------------|
| for_sp_address_list      | Vec<String> |        | A list of service provider addresses related to this payment.         |
| goal_list                | Vec<String> |        | A list of goals associated with this payment.                         |
| provider_type            | String      |        | The type of provider making the payment.                              |
| commitment_pcd_hash_list | Vec<String> |        | A list of hashes for the payment's commitment precondition documents. |
| order_pcd_hash_list      | Vec<String> |        | A list of hashes for the payment's order precondition documents.      |
| invoice_pcd_hash_list    | Vec<String> |        | A list of hashes for the payment's invoice precondition documents.    |
| pay_pcd_hash_list        | Vec<String> |        | A list of hashes for the payment precondition documents.              |
| ref_item_hash_list       | Vec<String> |        | A list of item hashes referenced by this payment.                     |
| ref_pcd_hash_list        | Vec<String> |        | A list of precondition document hashes referenced by this payment.    |
| payload_list_public      | Vec<String> |        | A list of public payloads associated with this payment.               |
| audit_code_list_public   | Vec<String> |        | A list of public audit codes associated with this payment.            |

### 3.13. <a name='ItemPaymentRoleConfidentialAttributeGroup'></a>ItemPaymentRoleConfidentialAttributeGroup

| Attribute Name               | Type        | Option | Description                                                      |
|------------------------------|-------------|--------|------------------------------------------------------------------|
| payload_list_confidential    | Vec<String> |        | A list of confidential payloads associated with this payment.    |
| audit_code_list_confidential | Vec<String> |        | A list of confidential audit codes associated with this payment. |

### 3.14. <a name='ItemPaymentPrivateAttributeGroup'></a>ItemPaymentPrivateAttributeGroup

| Attribute Name       | Type        | Option | Description                                              |
|----------------------|-------------|--------|----------------------------------------------------------|
| payload_list_private | Vec<String> |        | A list of private payloads associated with this payment. |
| audit_code_private   | String      |        | A private audit code associated with this payment.       |

### 3.15. <a name='ItemPayment'></a>ItemPayment

| Attribute Name                    | Type                                      | Option | Description                                                      |
|-----------------------------------|-------------------------------------------|--------|------------------------------------------------------------------|
| item                              | Item                                      |        | Represents the item associated with this payment.                |
| public_attribute_group            | ItemPaymentPublicAttributeGroup           |        | The public attribute group associated with this payment.         |
| role_confidential_attribute_group | ItemPaymentRoleConfidentialAttributeGroup |        | The role-specific confidential attribute group for this payment. |
| private_attribute_group           | ItemPaymentPrivateAttributeGroup          |        | The private attribute group associated with this payment.        |

### 3.16. <a name='ItemPeerPublicAttributeGroup'></a>ItemPeerPublicAttributeGroup

| Attribute Name               | Type        | Option | Description                                                                   |
|------------------------------|-------------|--------|-------------------------------------------------------------------------------|
| sp_address                   | String      |        | The service provider's address associated with this peer.                     |
| domain                       | String      |        | The domain associated with this peer.                                         |
| ip_address                   | String      |        | The IP address associated with this peer.                                     |
| pow_difficulty               | u32         |        | The Proof of Work (PoW) difficulty level required by this peer.               |
| pow_pattern                  | String      |        | The PoW pattern used by this peer.                                            |
| pow_prefix                   | String      |        | The PoW prefix used by this peer.                                             |
| data_size_max                | i64         |        | The maximum data size allowed by this peer.                                   |
| timestamp_delay_max          | u64         |        | The maximum delay (in timestamps) allowed by this peer.                       |
| daily_hash_list              | Vec<String> |        | A daily list of hashes associated with this peer.                             |
| daily_sp_tx_mine_list        | Vec<String> |        | A daily list of service provider transactions mined by this peer.             |
| daily_sp_tx_mine_reward_list | Vec<String> |        | A daily list of rewards for service provider transactions mined by this peer. |

### 3.17. <a name='ItemPeerPrivateAttributeGroup'></a>ItemPeerPrivateAttributeGroup

| Attribute Name | Type   | Option | Description                                               |
|----------------|--------|--------|-----------------------------------------------------------|
| config         | String |        | A private configuration string associated with this peer. |

### 3.18. <a name='ItemPeer'></a>ItemPeer

| Attribute Name          | Type                          | Option | Description                                                   |
|-------------------------|-------------------------------|--------|---------------------------------------------------------------|
| item                    | Item                          |        | Représente les informations de base de l'item.                |
| layer_list              | Vec<String>                   |        | Une liste des couches (layers) auxquelles ce pair appartient. |
| public_attribute_group  | ItemPeerPublicAttributeGroup  |        | Groupe d'attributs publics associés à ce pair.                |
| private_attribute_group | ItemPeerPrivateAttributeGroup |        | Groupe d'attributs privés associés à ce pair.                 |

### 3.19. <a name='ItemProcess'></a>ItemProcess

| Attribute Name                      | Type                            | Option | Description                                              |
|-------------------------------------|---------------------------------|--------|----------------------------------------------------------|
| item                                | Item                            |        | Represents the item associated with this process.        |
| item_process_public_attribute_group | ItemProcessPublicAttributeGroup |        | The public attribute group associated with this process. |

### 3.20. <a name='ItemProcessPublicAttributeGroup'></a>ItemProcessPublicAttributeGroup

| Attribute Name | Type       | Option | Description                                               |
|----------------|------------|--------|-----------------------------------------------------------|
| roles_group    | RolesGroup |        | Represents a group of roles associated with this process. |

### 3.21. <a name='Item'></a>Item

| Attribute Name             | Type                     | Option | Description                                                               |
|----------------------------|--------------------------|--------|---------------------------------------------------------------------------|
| uuid                       | String                   |        | A unique identifier for the item.                                         |
| version                    | i64                      |        | The version of the item.                                                  |
| hash                       | Option<String>           |        | An optional hash for the item.                                            |
| item_type                  | String                   |        | The type of the item. `type` is a reserved keyword in Rust, renamed here. |
| name                       | String                   |        | The name of the item.                                                     |
| pagination_number_per_pcd  | u32                      |        | The pagination number per Portable Contract Document (PCD).               |
| metadata_contract_public   | MetadataContractPublic   |        | Public metadata contract associated with the item.                        |
| metadata_role_confidential | MetadataRoleConfidential |        | Role-specific confidential metadata associated with the item.             |
| metadata_private           | MetadataPrivate          |        | Private metadata associated with the item.                                |

## 4. <a name='Encryption'></a>Encryption

### 4.1. <a name='KeyEncryption'></a>KeyEncryption

| Attribute Name | Type           | Option | Description                                                   |
|----------------|----------------|--------|---------------------------------------------------------------|
| attribute_name | Option<String> | Yes    | An optional name of the attribute this encryption key is for. |
| key            | Option<String> | Yes    | An optional encryption key.                                   |
| algorithm      | Option<String> | Yes    | An optional encryption algorithm used with this key.          |

### 4.2. <a name='Aes256GcmIv96Bit'></a>Aes256GcmIv96Bit

| Attribute Name | Type                  | Option | Description                                                                  |
|----------------|-----------------------|--------|------------------------------------------------------------------------------|
| key            | GenericArray<u8, U32> |        | Represents an encryption key for the AES-256-GCM algorithm with a 96-bit IV. |

## 5. <a name='Messages'></a>Messages

### 5.1. <a name='MessageClient'></a>MessageClient

| Attribute Name | Type    | Option | Description                                                      |
|----------------|---------|--------|------------------------------------------------------------------|
| message        | Message |        | Represents a message, assuming `Message` is a predefined struct. |
| request_enc    | String  |        | The encrypted request content.                                   |
| request_hash   | String  |        | The hash of the request content.                                 |

### 5.2. <a name='MessageConnect'></a>MessageConnect

| Attribute Name | Type    | Option | Description                                                      |
|----------------|---------|--------|------------------------------------------------------------------|
| message        | Message |        | Represents a message, assuming `Message` is a predefined struct. |

### 5.3. <a name='Message'></a>Message

| Attribute Name      | Type               | Option | Description                                                                        |
|---------------------|--------------------|--------|------------------------------------------------------------------------------------|
| shared_peer_list    | Vec<SharedPeer>    |        | A list of shared peers, assuming `SharedPeer` is a predefined struct.              |
| shared_process_list | Vec<SharedProcess> |        | A list of shared processes, assuming `SharedProcess` is a predefined struct.       |
| faucet_sp_address   | String             |        | The service provider address for a faucet.                                         |
| pow                 | Pow                |        | Represents a Proof of Work (PoW) challenge, assuming `Pow` is a predefined struct. |

### 5.4. <a name='Pow'></a>Pow

| Attribute Name | Type        | Option | Description                                             |
|----------------|-------------|--------|---------------------------------------------------------|
| data_hash      | String      |        | The hash of the data for which the PoW is being solved. |
| timestamp      | Option<u64> | Yes    | An optional timestamp associated with the PoW solution. |
| nonce          | Option<u64> | Yes    | An optional nonce value used in the PoW calculation.    |
| pattern        | String      |        | The pattern that the PoW solution must match.           |
| difficulty     | usize       |        | The difficulty level of the PoW challenge.              |

## 6. <a name='Metadata'></a>Metadata

### 6.1. <a name='MetadataContractPublic'></a>MetadataContractPublic

| Attribute Name | Type     | Option | Description                                                |
|----------------|----------|--------|------------------------------------------------------------|
| meta_data      | MetaData |        | Represents the public metadata associated with a contract. |

### 6.2. <a name='MetadataPrivate'></a>MetadataPrivate

| Attribute Name | Type     | Option | Description                                                |
|----------------|----------|--------|------------------------------------------------------------|
| meta_data      | MetaData |        | Represents the private metadata associated with an entity. |

### 6.3. <a name='MetadataPrivate-1'></a>MetadataPrivate

| Attribute Name | Type     | Option | Description                                                |
|----------------|----------|--------|------------------------------------------------------------|
| meta_data      | MetaData |        | Represents the private metadata associated with an entity. |

### 6.4. <a name='MetadataRoleConfidential'></a>MetadataRoleConfidential

| Attribute Name | Type     | Option | Description                                                                   |
|----------------|----------|--------|-------------------------------------------------------------------------------|
| meta_data      | MetaData |        | Represents the role-specific confidential metadata associated with an entity. |

### 6.5. <a name='MetaData'></a>MetaDataa

| Attribute Name       | Type               | Option | Description                                                    |
|----------------------|--------------------|--------|----------------------------------------------------------------|
| tag_list             | Vec<String>        |        | A list of tags associated with the metadata.                   |
| zone_list            | Vec<String>        |        | A list of zones associated with the metadata.                  |
| label_list           | Vec<String>        |        | A list of labels associated with the metadata.                 |
| ref_list             | Vec<String>        |        | A list of references associated with the metadata.             |
| data_list            | Vec<String>        |        | A list of data entries associated with the metadata.           |
| amount               | Amount             |        | An amount associated with the metadata.                        |
| number               | Number             |        | A number associated with the metadata.                         |
| render_template_list | Vec<String>        |        | A list of render templates associated with the metadata.       |
| legal_text_list      | Vec<String>        |        | A list of legal texts associated with the metadata.            |
| key_list             | Vec<KeyEncryption> |        | A list of key encryption methods associated with the metadata. |

### 6.6. <a name='Amount'></a>Amount

| Attribute Name     | Type        | Option | Description                                                                      |
|--------------------|-------------|--------|----------------------------------------------------------------------------------|
| timestamp          | u64         |        | A timestamp associated with the amount.                                          |
| change_source_list | Vec<String> |        | A list of sources for changes to the amount.                                     |
| amount_cent        | i64         |        | The amount in cents, allowing for precise financial transactions.                |
| amount_unit        | String      |        | The unit of the amount, such as "USD", "EUR", etc.                               |
| amount_unit_ref    | String      |        | A reference to an external unit system, providing context for the `amount_unit`. |

### 6.7. <a name='Number'></a>Number

| Attribute Name | Type   | Option | Description                                                     |
|----------------|--------|--------|-----------------------------------------------------------------|
| fixed_state    | bool   |        | Indicates whether the number is in a fixed state or can change. |
| number         | i32    |        | The numeric value.                                              |
| number_unit    | String |        | The unit of measurement for the number, if applicable.          |

## 7. <a name='PCD'></a>PCD

### 7.1. <a name='Pagination'></a>Pagination

| Attribute Name | Type  | Option | Description                                      |
|----------------|-------|--------|--------------------------------------------------|
| start          | usize |        | L'indice de départ pour la pagination.           |
| number         | usize |        | Le nombre d'éléments par page.                   |
| page_index     | usize |        | L'indice de la page actuelle pour la pagination. |

### 7.2. <a name='PcdItemEncAttributePublic'></a>PcdItemEncAttributePublic

| Attribute Name | Type   | Option | Description                                       |
|----------------|--------|--------|---------------------------------------------------|
| attribute_name | String |        | The name of the attribute.                        |
| data_enc       | String |        | The encrypted data associated with the attribute. |

### 7.3. <a name='PcdItemEncAttributeRoleConfidential'></a>PcdItemEncAttributeRoleConfidential

| Attribute Name | Type          | Option | Description                                       |
|----------------|---------------|--------|---------------------------------------------------|
| attribute_name | String        |        | The name of the attribute.                        |
| data_enc       | String        |        | The encrypted data associated with the attribute. |
| key            | KeyEncryption |        | The key used for encrypting the data.             |

### 7.4. <a name='PcdItemEncAttributePrivate'></a>PcdItemEncAttributePrivate

| Attribute Name | Type   | Option | Description                                             |
|----------------|--------|--------|---------------------------------------------------------|
| attribute_name | String |        | The name of the attribute.                              |
| data_enc       | String |        | The encrypted data associated with this attribute name. |

### 7.5. <a name='PcdItemGenericEnc'></a>PcdItemGenericEnc

| Attribute Name                                | Type                                             | Option | Description                                              |
|-----------------------------------------------|--------------------------------------------------|--------|----------------------------------------------------------|
| item_enc                                      | PcdItemEnc                                       |        | The encrypted item.                                      |
| pcd_item_enc_attribute_public_list            | Option<Vec<PcdItemEncAttributePublic>>           | Yes    | Optional list of public encrypted attributes.            |
| pcd_item_enc_attribute_role_confidential_list | Option<Vec<PcdItemEncAttributeRoleConfidential>> | Yes    | Optional list of role-confidential encrypted attributes. |
| pcd_item_enc_attribute_private_list           | Option<Vec<PcdItemEncAttributePrivate>>          | Yes    | Optional list of private encrypted attributes.           |

### 7.6. <a name='PcdItemEnc'></a>PcdItemEnc

| Attribute Name                                | Type                                     | Option | Description                                     |
|-----------------------------------------------|------------------------------------------|--------|-------------------------------------------------|
| version                                       | i64                                      |        | The version of the item.                        |
| item_type                                     | String                                   |        | The type of the item.                           |
| name                                          | String                                   |        | The name of the item.                           |
| pagination_number_per_pcd                     | u32                                      |        | The pagination number per PCD.                  |
| pcd_item_enc_attribute_public_list            | Vec<PcdItemEncAttributePublic>           |        | List of public encrypted attributes.            |
| pcd_item_enc_attribute_role_confidential_list | Vec<PcdItemEncAttributeRoleConfidential> |        | List of role-confidential encrypted attributes. |
| pcd_item_enc_attribute_private_list           | Vec<PcdItemEncAttributePrivate>          |        | List of private encrypted attributes.           |

### 7.7. <a name='RequestPcd'></a>RequestPcd

| Attribute Name | Type                   | Option | Description                                                       |
|----------------|------------------------|--------|-------------------------------------------------------------------|
| request        | Request                |        | The request, assuming `Request` is a predefined struct.           |
| item_list      | Vec<PcdItemGenericEnc> |        | List of generic encrypted items.                                  |
| pagination     | Pagination             |        | Pagination details, assuming `Pagination` is a predefined struct. |

## 8. <a name='PRD'></a>PRD

### 8.1. <a name='RequestPrdConfirm'></a>RequestPrdConfirm

| Attribute Name                    | Type       | Option | Description                                         |
|-----------------------------------|------------|--------|-----------------------------------------------------|
| prd                               | RequestPrd |        | The PRD (Portable Request Document) request.        |
| code_confirm_enc_by_shared_secret | String     |        | The confirmation code encrypted by a shared secret. |

### 8.2. <a name='RequestPrdKeyBackup'></a>RequestPrdKeyBackup

| Attribute Name                           | Type       | Option | Description                                                                 |
|------------------------------------------|------------|--------|-----------------------------------------------------------------------------|
| prd                                      | RequestPrd |        | The PRD (Portable Request Document) request.                                |
| device_footprint_enc_by_sp_shared_secret | String     |        | The device footprint encrypted by a service provider's shared secret.       |
| part_1_enc_hash_enc_by_sp_shared_secret  | String     |        | The first part of the hash encrypted by a service provider's shared secret. |
| shard_enc_by_sp_shared_secret            | String     |        | The shard encrypted by a service provider's shared secret.                  |

### 8.3. <a name='RequestPrdKeyHello'></a>RequestPrdKeyHello

pub struct RequestPrdKeyHello {
    pub prd: RequestPrd,
    pub part_1_enc_hash_enc_by_sp_shared_secret: String,
}

### 8.4. <a name='RequestPrdList'></a>RequestPrdList

| Attribute Name | Type       | Option | Description                             |
|----------------|------------|--------|-----------------------------------------|
| prd            | RequestPrd |        | Represents a Portable Request Document. |

### 8.5. <a name='RequestPrdMessage'></a>RequestPrdMessage

| Attribute Name | Type       | Option | Description                             |
|----------------|------------|--------|-----------------------------------------|
| prd            | RequestPrd |        | Represents a Portable Request Document. |

### 8.6. <a name='RequestPrdList-1'></a>RequestPrdList

| Attribute Name | Type       | Option | Description                             |
|----------------|------------|--------|-----------------------------------------|
| prd            | RequestPrd |        | Represents a Portable Request Document. |

### 8.7. <a name='RequestPrdResponse'></a>RequestPrdResponse

| Attribute Name                         | Type                  | Option | Description                                                  |
|----------------------------------------|-----------------------|--------|--------------------------------------------------------------|
| prd                                    | RequestPrd            |        | Represents a Portable Request Document.                      |
| sig_value                              | String                |        | The signature value for the response.                        |
| pcd_origin_hash                        | Option<String>        | Yes    | Optional hash of the originating PCD.                        |
| payment_method_enc_by_shared_secret    | Option<String>        | Yes    | Encrypted payment method, encrypted with a shared secret.    |
| deposit_method_enc_by_shared_secret    | Option<String>        | Yes    | Encrypted deposit method, encrypted with a shared secret.    |
| commitment_method_enc_by_shared_secret | Option<String>        | Yes    | Encrypted commitment method, encrypted with a shared secret. |
| certif_key_enc_by_shared_secret        | Option<String>        | Yes    | Encrypted certification key, encrypted with a shared secret. |
| shared_secret_key                      | Option<KeyEncryption> | Yes    | Optional encryption key used for shared secrets.             |

### 8.8. <a name='RequestPrdUpdate'></a>RequestPrdUpdate

| Attribute Name           | Type        | Option | Description                                   |
|--------------------------|-------------|--------|-----------------------------------------------|
| prd                      | RequestPrd  |        | Represents a Portable Request Document.       |
| pcd_new_version_hash     | String      |        | The hash of the new version of the PCD.       |
| payment_pcd_hash_list    | Vec<String> |        | A list of hashes for payment-related PCDs.    |
| cap_pcd_hash_list        | Vec<String> |        | A list of hashes for capability-related PCDs. |
| deposit_pcd_hash_list    | Vec<String> |        | A list of hashes for deposit-related PCDs.    |
| commitment_pcd_hash_list | Vec<String> |        | A list of hashes for commitment-related PCDs. |
| ask_payment_method       | String      |        | The requested payment method.                 |
| ask_deposit_method       | String      |        | The requested deposit method.                 |
| ask_commitment_method    | String      |        | The requested commitment method.              |

### 8.9. <a name='KeyRoleConfidential'></a>KeyRoleConfidential

### 8.10. <a name='RequestPrd'></a>RequestPrd

### 8.11. <a name='RoleArtefact'></a>RoleArtefact

### 8.12. <a name='Request'></a>Request

### 8.13. <a name='RoleDeposit'></a>RoleDeposit

### 8.14. <a name='RoleCommitment'></a>RoleCommitment

### 8.15. <a name='RoleMember'></a>RoleMember

### 8.16. <a name='RolePayment'></a>RolePayment

### 8.17. <a name='RoleProcess'></a>RoleProcess

### 8.18. <a name='Role'></a>Role

### 8.19. <a name='TransactionModeDistribution'></a>TransactionModeDistribution

### 8.20. <a name='TransactionModeDirect'></a>TransactionModeDirect

### 8.21. <a name='TransactionMode'></a>TransactionMode

### 8.22. <a name='RolesGroup'></a>RolesGroup

### 8.23. <a name='SharedProcess'></a>SharedProcess

### 8.24. <a name='SharedPeer'></a>SharedPeer

### 8.25. <a name='Relay'></a>Relay

### 8.26. <a name='L1Node'></a>L1Node

### 8.27. <a name='L1Miner'></a>L1Miner

### 8.28. <a name='L2Node'></a>L2Node

### 8.29. <a name='L2Certif'></a>L2Certif

### 8.30. <a name='SharedPeer-1'></a>SharedPeer

### 8.31. <a name='RolePeer'></a>RolePeer