Genesis Contract

Used to manage the deployment and update of contracts. Implement aelf Standards ACS0 and ACS1.

Contract Methods

Method Name	Request Type	Response Type	Description
Initialize	Zero.InitializeInput	google.protobuf.Empty	Initializes the genesis contract.
SetInitialControllerAddress	aelf.Address	google.protobuf.Empty	Sets the initial controller address.
ChangeContractDeploymentController	AuthorityInfo	google.protobuf.Empty	Modifies the contract deployment controller authority.
ChangeCodeCheckController	AuthorityInfo	google.protobuf.Empty	Modifies the contract code check controller authority.
GetContractDeploymentController	google.protobuf.Empty	AuthorityInfo	Queries the ContractDeploymentController authority info.
GetCodeCheckController	google.protobuf.Empty	AuthorityInfo	Queries the CodeCheckController authority info.
SetContractProposalExpirationTimePeriod	Zero.SetContractProposalExpirationTimePeriodInput	google.protobuf.Empty	Sets expiration time for contract proposals.
GetCurrentContractProposalExpirationTimePeriod	google.protobuf.Empty	int32	Gets the expiration time for the current contract proposal.

AElf.Standards.ACS0

Contract Methods

Method Name	Request Type	Response Type	Description
DeploySystemSmartContract	acs0.SystemContractDeploymentInput	aelf.Address	Deploys a system smart contract and returns the address.
DeploySmartContract	acs0.ContractDeploymentInput	aelf.Address	Deploys a smart contract and returns the address.
UpdateSmartContract	acs0.ContractUpdateInput	aelf.Address	Updates a smart contract on chain.
ProposeNewContract	acs0.ContractDeploymentInput	aelf.Hash	Creates a proposal to deploy a new contract.
ProposeContractCodeCheck	acs0.ContractCodeCheckInput	aelf.Hash	Creates a proposal to check the code of a contract.
ProposeUpdateContract	acs0.ContractUpdateInput	aelf.Hash	Creates a proposal to update a contract.
ReleaseApprovedContract	acs0.ReleaseContractInput	google.protobuf.Empty	Releases an approved contract proposal.
ReleaseCodeCheckedContract	acs0.ReleaseContractInput	google.protobuf.Empty	Releases a code-checked contract proposal.
ValidateSystemContractAddress	acs0.ValidateSystemContractAddressInput	google.protobuf.Empty	Validates the existence of an input system contract.
SetContractProposerRequiredState	google.protobuf.BoolValue	google.protobuf.Empty	Sets authority of contract deployment.
CurrentContractSerialNumber	google.protobuf.Empty	google.protobuf.Int64Value	Gets the current serial number of the genesis contract.
GetContractInfo	aelf.Address	acs0.ContractInfo	Gets detailed information about a contract.
GetContractAuthor	aelf.Address	aelf.Address	Gets the author of a contract.
GetContractHash	aelf.Address	aelf.Hash	Gets the code hash of a contract.
GetContractAddressByName	aelf.Hash	aelf.Address	Gets the address of a system contract by its name.
GetSmartContractRegistrationByAddress	aelf.Address	aelf.SmartContractRegistration	Gets the registration of a smart contract by its address.
GetSmartContractRegistrationByCodeHash	aelf.Hash	aelf.SmartContractRegistration	Gets the registration of a smart contract by code hash.
DeployUserSmartContract	acs0.UserContractDeploymentInput	acs0.DeployUserSmartContractOutput	Deploys a user smart contract and returns the code hash.
UpdateUserSmartContract	acs0.UserContractUpdateInput	google.protobuf.Empty	Updates a user smart contract on chain.
ReleaseApprovedUserSmartContract	acs0.ReleaseContractInput	google.protobuf.Empty	Releases an approved user smart contract proposal.
PerformDeployUserSmartContract	acs0.UserContractDeploymentInput	aelf.Address	Performs user contract deployment.
PerformUpdateUserSmartContract	acs0.UserContractUpdateInput	google.protobuf.Empty	Performs user contract update.
SetContractAuthor	acs0.SetContractAuthorInput	google.protobuf.Empty	Sets the author of a contract.
SetSigner	aelf.Address	google.protobuf.Empty	Sets proxy signer for contract deployment/update.
RemoveSigner	google.protobuf.Empty	google.protobuf.Empty	Removes proxy signer for contract deployment/update.
GetSigner	aelf.Address	aelf.Address	Queries signer of specified address.

AElf.Standards.ACS1

Method Name	Request Type	Response Type	Description
SetMethodFee	acs1.MethodFees	google.protobuf.Empty	Sets method fees for the specified method.
ChangeMethodFeeController	AuthorityInfo	google.protobuf.Empty	Changes the method fee controller.
GetMethodFee	google.protobuf.StringValue	acs1.MethodFees	Queries method fee information by method name.
GetMethodFeeController	google.protobuf.Empty	AuthorityInfo	Queries the method fee controller.

Contract Types

AElf.Contracts.Genesis

Zero.ContractProposingInput

Field	Type	Description	Label
proposer	aelf.Address	The address of proposer for contract deployment/update.
status	ContractProposingInputStatus	The status of proposal.
expired_time	google.protobuf.Timestamp	The expiration time of proposal.

Zero.InitializeInput

Field	Type	Description	Label
contract_deployment_authority_required	bool	Whether contract deployment/update requires authority.

Zero.ContractProposingInputStatus

Name	Number	Description
PROPOSED	0	Proposal is proposed.
APPROVED	1	Proposal is approved by parliament.
CODE_CHECK_PROPOSED	2	Code check is proposed.
CODE_CHECKED	3	Passed code checks.

Zero.SetContractProposalExpirationTimePeriodInput

Field	Type	Description	Label
expiration_time_period	int32	The period of expiration time

AElf.Standards.ACS0

acs0.AuthorUpdated

Field	Type	Description	Label
address	aelf.address	The byte array of the contract code.
old_author	aelf.address	The category of contract code (0: C#).
CrossChainCreateToken	aelf.address	Indicates if the contract is the system contract.

acs0.CodeCheckRequired

Field	Type	Description	Label
code	bytes	The byte array of the contract code.
proposed_contract_input_hash	aelf.Hash	The id of the proposed contract.
category	sint32	The category of contract code (0: C#).
is_system_contract	bool	Indicates if the contract is the system contract.
is_user_contract	bool	Indicates if the contract is the user contract.

acs0.CodeUpdated

Field	Type	Description	Label
address	aelf.Address	The address of the updated contract.
old_code_hash	aelf.Hash	The byte array of the old contract code.
new_code_hash	aelf.Hash	The byte array of the new contract code.
version	int32	The version of the current contract.

acs0.ContractCodeCheckInput

Field	Type	Description	Label
contract_input	bytes	The byte array of the contract code to be checked.
is_contract_deployment	bool	Whether the input contract is to be deployed or updated.
code_check_release_method	string	Method to call after code check complete (DeploySmartContract or UpdateSmartContract).
proposed_contract_input_hash	aelf.Hash	The id of the proposed contract.
category	sint32	The category of contract code (0: C#).
is_system_contract	bool	Indicates if the contract is the system contract.

acs0.ContractDeployed

Field	Type	Description	Label
author	aelf.Address	The author of the contract.
code_hash	aelf.Hash	The hash of the contract code.
address	aelf.Address	The address of the contract.
version	int32	The version of the current contract.
name	aelf.Hash	The name of the contract.
contract_version	string	The version of the current contract.
deployer	aelf.Address	The actual address that initiated the contract deployment.

acs0.ContractDeploymentInput

Field	Type	Description	Label
category	sint32	The category of contract code (0: C#).
code	bytes	The byte array of the contract code.
contract_operation	acs0.ContractOperation	The information needed for contract deployment.

acs0.ContractInfo

Field	Type	Description	Label
serial_number	int64	The serial number of the contract.
author	aelf.Address	The author of the contract.
category	sint32	The category of contract code (0: C#).
code_hash	aelf.Hash	The hash of the contract code.
is_system_contract	bool	Whether it is a system contract.
version	int32	The version of the current contract.
contract_version	string	The version of the current contract.
is_user_contract	bool	Indicates if the contract is the user contract.
deployer	aelf.Address	The actual address that initiated the contract deployment.

acs0.ContractProposed

Field	Type	Description	Label
proposed_contract_input_hash	aelf.Hash	The id of the proposed contract.

acs0.ContractUpdateInput

Field	Type	Description	Label
address	aelf.Address	The contract address that needs to be updated.
code	bytes	The byte array of the new contract code.
contract_operation	acs0.ContractOperation	The information needed for contract update.

acs0.UserContractUpdateInput

Field	Type	Description	Label
address	aelf.Address	The user contract address that needs to be updated.
code	bytes	The byte array of the new user contract code.

acs0.ReleaseContractInput

Field	Type	Description	Label
proposal_id	aelf.Hash	The hash of the proposal.
proposed_contract_input_hash	aelf.Hash	The id of the proposed contract.

acs0.SystemContractDeploymentInput

Field	Type	Description	Label
category	sint32	The category of contract code(0: C#).
code	bytes	The byte array of the contract code.
name	aelf.Hash	The name of the contract. It has to be unique.
transaction_method_call_list	SystemContractDeploymentInput.SystemTransactionMethodCallList	An initial list of transactions for the system contract, which is executed in sequence when the contract is deployed.

acs0.SystemContractDeploymentInput.SystemTransactionMethodCall

Field	Type	Description	Label
method_name	string	The method name of system transaction.
params	bytes	The params of system transaction method.

acs0.SystemContractDeploymentInput.SystemTransactionMethodCallList

Field	Type	Description	Label
value	SystemContractDeploymentInput.SystemTransactionMethodCall	The list of system transactions.	repeated

acs0.ValidateSystemContractAddressInput

Field	Type	Description	Label
system_contract_hash_name	aelf.Hash	The name hash of the contract.
address	aelf.Address	The address of the contract.

acs0.DeployUserSmartContractOutput

Field	Type	Description	Label
code_hash	aelf.Hash	The deployed or updated contract code hash.

acs0.SetContractAuthorInput

Field	Type	Description	Label
contract_address	aelf.Address	The author's contract address needs to be updated.
new_author	aelf.Address	The new contract author.

acs0.ContractOperation

Field	Type	Description	Label
chain_id	int32	The ID of the chain where the contract is deployed/updated.
code_hash	aelf.Hash	The hash of the contract code.
deployer	aelf.Address	The actual address that initiates the contract deployment.
salt	aelf.Hash	The hash based on which the user contract address is generated.
version	int32	The version of the deployed/updated contract.
signature	bytes	The signature for deployer verification.

acs0.UserContractDeploymentInput

Field	Type	Description	Label
category	sint32	The category of contract code(0: C#).
code	bytes	The byte array of the contract code.
salt	aelf.Hash	The hash based on which user contract address is generated.

AElf.Standards.ACS1

acs1.MethodFee

Field	Type	Description	Label
symbol	string	The token symbol of the method fee.
basic_fee	int64	The amount of fees to be charged.

acs1.MethodFees

Field	Type	Description	Label
method_name	string	The name of the method to be charged.
fees	MethodFee (List)	List of fees to be charged.	repeated
is_size_fee_free	bool	Optional based on the implementation of SetMethodFee method.

AElf.Types

aelf.Address

Field	Type	Description	Label
value	bytes

aelf.BinaryMerkleTree

Field	Type	Description	Label
nodes	Hash (List)	The leaf nodes.	repeated
root	Hash	The root node hash.
leaf_count	int32	The count of leaf node.

aelf.Hash

Field	Type	Description	Label
value	bytes

aelf.LogEvent

Field	Type	Description	Label
address	Address	The contract address.
name	string	The name of the log event.
indexed	bytes (List)	The indexed data.	repeated
non_indexed	bytes	The non indexed data.

aelf.MerklePath

Field	Type	Description	Label
merkle_path_nodes	MerklePathNode (List)	The merkle path nodes.	repeated

aelf.MerklePathNode

Field	Type	Description	Label
hash	Hash	The node hash.
is_left_child_node	bool	Whether it is a left child node.

aelf.SInt32Value

Field	Type	Description	Label
value	sint32

aelf.SInt64Value

Field	Type	Description	Label
value	sint64

aelf.ScopedStatePath

Field	Type	Description	Label
address	Address	The scope address, which will be the contract address.
path	StatePath	The path of contract state.

aelf.SmartContractRegistration

Field	Type	Description	Label
category	sint32	The category of contract code(0: C#).
code	bytes	The byte array of the contract code.
code_hash	Hash	The hash of the contract code.
is_system_contract	bool	Whether it is a system contract.
version	int32	The version of the current contract.

aelf.StatePath

Field	Type	Description	Label
parts	string (List)	The partial path of the state path.	repeated

aelf.Transaction

Field	Type	Description	Label
from	aelf.Address	The address of the sender of the transaction.
to	aelf.Address	The address of the contract when calling a contract.
ref_block_number	int64	The height of the referenced block hash.
ref_block_prefix	bytes	The first four bytes of the referenced block hash.
method_name	string	The name of a method in the smart contract at the To address.
params	bytes	The parameters to pass to the smart contract method.
signature	bytes	When signing a transaction, it's a subset of the fields: from/to and the target method as well as the parameter that were given.

aelf.TransactionExecutingStateSet

Field	Type	Description	Label
writes	TransactionExecutingStateSet.WritesEntry (see details)	The changed states.	repeated
reads	TransactionExecutingStateSet.ReadsEntry (see details)	The read states.	repeated
deletes	TransactionExecutingStateSet.DeletesEntry (see details)	The deleted states.	repeated

aelf.TransactionExecutingStateSet.DeletesEntry

Field	Type	Description	Label
key	string
value	bool

aelf.TransactionExecutingStateSet.ReadsEntry

Field	Type	Description	Label
key	string
value	bool

aelf.TransactionExecutingStateSet.WritesEntry

Field	Type	Description	Label
key	string
value	bytes

aelf.TransactionResult

Field	Type	Description	Label
transaction_id	aelf.Hash	The transaction id.
status	TransactionResultStatus	The transaction result status.
logs	aelf.LogEvent (List)	The log events.	repeated
bloom	bytes	Bloom filter for transaction logs. A transaction log event can be defined in the contract and stored in the bloom filter after the transaction is executed.
return_value	bytes	The return value of the transaction execution.
block_number	int64	The height of the block that packages the transaction.
block_hash	aelf.Hash	The hash of the block that packages the transaction.
error	string	Failed execution error message.

aelf.TransactionResultStatus

Name	Number	Description
NOT_EXISTED	0	The execution result of the transaction does not exist.
PENDING	1	The transaction is in the transaction pool waiting to be packaged.
FAILED	2	Transaction execution failed.
MINED	3	The transaction was successfully executed and successfully packaged into a block.
CONFLICT	4	When executed in parallel, there are conflicts with other transactions.
PENDING_VALIDATION	5	The transaction is waiting for validation.
NODE_VALIDATION_FAILED	6	Transaction validation failed.

AuthorityInfo

Field	Type	Description	Label
contract_address	aelf.Address	The contract address of the controller.
owner_address	aelf.Address	The address of the owner of the contract.