ContractFee

Contents

Globals

Var	Type
feeOf	mapping(address => uint256)
creatorOf	mapping(address => address)

Functions

generateAddress

Generate contract address.

Declaration:

  function generateAddress(
    address from,
    uint256 nonce
  ) public returns (address)

Modifiers: No modifiers

Args:

Arg	Type	Description
from	address	Creator address
nonce	uint256	Creator nonce

generateAddress2

Generate contract address(create2).

Declaration:

  function generateAddress2(
    address from,
    bytes32 salt,
    bytes32 codeHash
  ) public returns (address)

Modifiers: No modifiers

Args:

Arg	Type	Description
from	address	Creator address
salt	bytes32	Salt
codeHash	bytes32	Deploy code hash, notice: this is not the same as the account code hash

register

Register the contract creator.

Declaration:

  function register(
    address parent,
    bool[] flags,
    uint256[] nonces,
    struct Create2Info[] infos
  ) external

Modifiers: No modifiers

Args:

Arg	Type	Description
parent	address	Root creator address
flags	bool[]	A list of flags, if the flag is true, it means create and load a nonce from nonces, otherwise it means create2 and load a Create2Info from infos
nonces	uint256[]	A list of nonces
infos	struct Create2Info[]	A list of Create2Info

setFee

Set contract fee. The contract fee can be set only when the sender is the creator of the contract.

Declaration:

  function setFee(
    address contractAddress,
    uint256 fee
  ) external

Modifiers: No modifiers

Args:

Arg	Type	Description
contractAddress	address	Target contract address
fee	uint256	Contract fee

Events

Register

Registration event, emit when someone registers their contract.

Params:

Param	Type	Indexed	Description
parent	address		Creator
child	address		Contract address