Hero Bridge

Chain ID

Hero Bridging is not available directly between Harmony and Klaytn and must go through DFK Chain first. Any Heroes sent incorrectly may be permanently lost.

Hero Bridging back to Harmony is no longer available.

Use the following destination Chain IDs for the Hero Bridge:

• Harmony: 1666600000

• DFK Chain: 53935

• Klaytn: 8217

Fees

Bridging has a fee associated with each transaction. This fee must be included in the value field of the transaction. The fees for bridging Heroes are as follows:

• Harmony to DFK Chain: 0.016 ONE

• DFK Chain to Klaytn: 0.06 JEWEL

• Klaytn to DFK Chain: 0.0036 KLAY

Contract Addresses

Name	Mainnet	Testnet
Harmony	0x573e407Be90a50EAbA28748cbb62Ff9d6038A3e9	0xe21a31315ddeA8200d73945AA06ACBb15DB92bFb
DFK Chain	0x739B1666c2956f601f095298132773074c3E184b	0xE7a90d1E7638A977fC8892896D81596E1694f3CF
Klaytn	0xEE258eF5F4338B37E9BA9dE6a56382AdB32056E2	0x519cbdA25d7335DE1B32b6A7E662581baC6524A0

Interfaces

interface IHeroBridge {

    event HeroArrived(uint256 indexed heroId, uint256 arrivalChainId);
    event HeroSent(uint256 indexed heroId, uint256 arrivalChainId);
    
    function assistingAuction() view returns (address);
    function heroes() view returns (address);
    function sendHero(uint256 _heroId, uint256 _dstChainId) payable;

}

ABIs

24KB

HeroBridgeUpgradeable.json