Renewer

• Rootstock (RSK) MainNet: 0x7a9872a7615c475b62a62b8f6e491077fb05f663
• Rootstock (RSK) TestNet: 0xe48ad1d5fbf61394b5a7d81ab2f36736a046657b

Has renewer role in RSK Owner.

• Smart contract

• Accepts payments via

  • ERC-20 approve() + register().³
  • ERC-721 transferAndCall().⁴

• Calculates price using NamePrice contract.

• It has an owner that can² change name price contract.

Public methods

• price
• renew

price

function price (string memory name, uint expires, uint duration) public view returns(uint);

Returns the price of a name in RIF

• name not used. Pass ''
• expires not used. Pass 0
• duration to register the name for.

renew

function renew(string calldata name, uint duration) external;

Renews a name in Node Owner.

This method should be called if the domain is owned by someone.

You must have previously executed approve() for the amount of tokens to be transferred.

• name The name to register.
• duration Time to register in years.

Register via ERC-677

Use RIF transferAndCall method with the following encoding to perform a RIF token transfer and domain renewal in a single transaction.

Encoding:

Parameters are used in the same manner as register. Use 0xc2c414c8 as the signature.

1. https://eips.ethereum.org/EIPS/eip-20
2. https://github.com/ethereum/EIPs/issues/677
3. https://github.com/OpenZeppelin/openzeppelin-contracts implementation.