ERC20NativeTokens

ERC20NativeTokens

The ERC20 contract native tokens (on-chain foundry).

Approval

event Approval(address tokenOwner, address spender, uint256 tokens)

Emitted when the allowance of a spender for an owner is set.

Parameters

Name	Type	Description
tokenOwner	address	The owner of the tokens.
spender	address	The address allowed to spend the tokens.
tokens	uint256	The amount of tokens allowed to be spent.

Transfer

event Transfer(address from, address to, uint256 tokens)

Emitted when tokens are transferred from one address to another.

Parameters

Name	Type	Description
from	address	The address tokens are transferred from.
to	address	The address tokens are transferred to.
tokens	uint256	The amount of tokens transferred.

foundrySerialNumber

function foundrySerialNumber() internal view returns (uint32)

Returns the foundry serial number of the native token.

Return Values

Name	Type	Description
[0]	uint32	The foundry serial number.

nativeTokenID

function nativeTokenID() public view virtual returns (struct NativeTokenID)

Returns the native token ID of the native token.

Return Values

Name	Type	Description
[0]	struct NativeTokenID	The native token ID.

name

function name() public view returns (string)

Returns the name of the native token.

Return Values

Name	Type	Description
[0]	string	The name of the token.

symbol

function symbol() public view returns (string)

Returns the ticker symbol of the native token.

Return Values

Name	Type	Description
[0]	string	The ticker symbol of the token.

decimals

function decimals() public view returns (uint8)

Returns the number of decimals used for the native token.

Return Values

Name	Type	Description
[0]	uint8	The number of decimals.

totalSupply

function totalSupply() public view virtual returns (uint256)

Returns the total supply of the native token.

Return Values

Name	Type	Description
[0]	uint256	The total supply of the token.

balanceOf

function balanceOf(address tokenOwner) public view returns (uint256)

Returns the balance of a token owner.

Parameters

Name	Type	Description
tokenOwner	address	The address of the token owner.

Return Values

Name	Type	Description
[0]	uint256	The balance of the token owner.

transfer

function transfer(address receiver, uint256 numTokens) public returns (bool)

Transfers tokens from the sender's address to the receiver's address.

Parameters

Name	Type	Description
receiver	address	The address to transfer tokens to.
numTokens	uint256	The amount of tokens to transfer.

Return Values

Name	Type	Description
[0]	bool	true.

approve

function approve(address delegate, uint256 numTokens) public returns (bool)

Sets the allowance of a spender to spend tokens on behalf of the owner.

Parameters

Name	Type	Description
delegate	address	The address allowed to spend the tokens.
numTokens	uint256	The amount of tokens allowed to be spent.

Return Values

Name	Type	Description
[0]	bool	true.

allowance

function allowance(address owner, address delegate) public view returns (uint256)

Returns the amount of tokens that the spender is allowed to spend on behalf of the owner.

Parameters

Name	Type	Description
owner	address	The address of the token owner.
delegate	address	The address of the spender.

Return Values

Name	Type	Description
[0]	uint256	The amount of tokens the spender is allowed to spend.

bytesEqual

function bytesEqual(bytes a, bytes b) internal pure returns (bool)

Compares two byte arrays for equality.

Parameters

Name	Type	Description
a	bytes	The first byte array.
b	bytes	The second byte array.

Return Values

Name	Type	Description
[0]	bool	A boolean indicating whether the byte arrays are equal or not.

transferFrom

function transferFrom(address owner, address buyer, uint256 numTokens) public returns (bool)

Transfers tokens from one address to another on behalf of a token owner.

Parameters

Name	Type	Description
owner	address	The address from which tokens are transferred.
buyer	address	The address to which tokens are transferred.
numTokens	uint256	The amount of tokens to transfer.

Return Values

Name	Type	Description
[0]	bool	A boolean indicating whether the transfer was successful or not.