DeBridgeToken

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DeBridgeToken
ERC20 token that is used as wrapped asset to represent the native token value on the other chains.
Variables
MINTER_ROLE
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  bytes32 public constant MINTER_ROLE;
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Minter role identifier
PAUSER_ROLE
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  bytes32 public constant PAUSER_ROLE;
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Pauser role identifier
DOMAIN_SEPARATOR
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  bytes32 public DOMAIN_SEPARATOR;
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Domain separator as described in EIP-712​
PERMIT_TYPEHASH
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  bytes32 public constant PERMIT_TYPEHASH;
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Typehash as described in EIP-712. =keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)");
nonces
1
  mapping(address => uint256) public nonces;
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Transfers counter
_decimals
1
  uint8 internal _decimals;
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Asset's decimals
Functions
initialize
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  function initialize(
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            string name_,
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            string symbol_,
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            uint8 decimals_,
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            address admin,
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            address[] minters
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  ) public
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Constructor that initializes the most important configurations.
Parameters:
Name
Type
Description
name_
string
Asset's name.
symbol_
string
Asset's symbol.
decimals_
uint8
Asset's decimals.
admin
address
Address to set as asset's admin.
minters
address[]
The accounts allowed to int new tokens.
mint
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  function mint(
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            address _receiver,
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            uint256 _amount
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  ) external
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Issues new tokens.
Parameters:
Name
Type
Description
_receiver
address
Token's receiver.
_amount
uint256
Amount to be minted.
burn
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  function burn(
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            uint256 _amount
3
  ) external
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Destroys existing tokens.
Parameters:
Name
Type
Description
_amount
uint256
Amount to be burnt.
permit
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  function permit(
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            address _owner,
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            address _spender,
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            uint256 _value,
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            uint256 _deadline,
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            uint8 _v,
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            bytes32 _r,
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            bytes32 _s
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  ) external
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Approves the spender by signature.
Parameters:
Name
Type
Description
_owner
address
Token's owner.
_spender
address
Account to be approved.
_value
uint256
Amount to be approved.
_deadline
uint256
The permit valid until.
_v
uint8
Signature part.
_r
bytes32
Signature part.
_s
bytes32
Signature part.
decimals
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  function decimals(
2
  ) public returns (uint8)
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Asset's decimals
pause
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  function pause(
2
  ) public
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Pauses all token transfers. The caller must have the PAUSER_ROLE.
unpause
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  function unpause(
2
  ) public
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Unpauses all token transfers. The caller must have the PAUSER_ROLE.
_beforeTokenTransfer
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  function _beforeTokenTransfer(
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            address from,
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            address to,
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            uint256 amount
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  ) internal
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