Tokens

On this page you can find test tokens deployed on Godwoken Testnet that you can use to experiment.

Tokens

These are ERC20 token addresses on Godwoken testnet:

• CKB: 0xE05d380839f32bC12Fb690aa6FE26B00Bd982613
• ETH (from Rinkeby Force Bridge): 0x0902574C86aEc810B727fD08Aa186DBC20579c08
• USDC (from Rinkeby Force Bridge): 0x630AcC0A29E325ce022563Df69ba7E25Eeb1e184
• USDT (from Rinkeby Force Bridge): 0x10A86c9C8CbE7cf2849bfCb0EaBE39b3bFEc91D4
• DAI (from Rinkeby Force Bridge): 0xA2370D7aFFf03e1E2FB77b28Fb65532636e0cB61
• USDC (from https://testnet.bridge.godwoken.io): 0x30D4B957139785B979aF5312d71505809dc563ed
• dCKB (from https://aggron.nexisdao.com/dckb): 0x7e54f7324902B72334827F40f613116F06a88845
• pCKB: 0xe05d380839f32bc12fb690aa6fe26b00bd982613

Below are the ERC20 token addresses on Godwoken mainnet:

• CKB: 0x7538C85caE4E4673253fFd2568c1F1b48A71558a
• ETH (via Forcebridge from ETH): 0x9e858a7aaedf9fdb1026ab1f77f627be2791e98a
• USDC (via Celer cBridge from ETH): 0x53bb26dc8c5efc6c95c37155aca487d1d043436a
• USDT (via Celer cBridge from ETH): 0x3c790b38f466514ffcb4230e7b2334e52b64c942
• DAI (via Celer cBridge from ETH): 0x317f8d18fb16e49a958becd0ea72f8e153d25654
• dCKB (via GodwokenBridge from CKB): 0x893474456c475e738b13dda824979bf7a355de39
• pCKB: 0x7538C85caE4E4673253fFd2568c1F1b48A71558a

Claimable Test ERC20 Token

Test ERC20 token: 0xd68d7a4d5fac6E2F93449afe40865a0a91278593

Code:

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";

contract BlockjamToken is ERC20 {
    constructor() ERC20("Blockjam Token", "BJT") {}

    mapping (address => bool) private tokenClaimers;

    function claimTokens() public {
        require(!tokenClaimers[msg.sender], "you can only claimTokens once per account");

        tokenClaimers[msg.sender] = true;
        _mint(msg.sender, 100000 * 10**18);
    }

    function hasClaimed(address account) public view returns (bool) {
        return tokenClaimers[account];
    }
}

ABI:

[
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "owner",
                "type": "address"
            },
            {
                "indexed": true,
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "value",
                "type": "uint256"
            }
        ],
        "name": "Approval",
        "type": "event"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "from",
                "type": "address"
            },
            {
                "indexed": true,
                "internalType": "address",
                "name": "to",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "value",
                "type": "uint256"
            }
        ],
        "name": "Transfer",
        "type": "event"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "approve",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "subtractedValue",
                "type": "uint256"
            }
        ],
        "name": "decreaseAllowance",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "addedValue",
                "type": "uint256"
            }
        ],
        "name": "increaseAllowance",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "to",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "transfer",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "from",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "to",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "amount",
                "type": "uint256"
            }
        ],
        "name": "transferFrom",
        "outputs": [
            {
                "internalType": "bool",
                "name": "",
                "type": "bool"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "string",
                "name": "name_",
                "type": "string"
            },
            {
                "internalType": "string",
                "name": "symbol_",
                "type": "string"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "constructor"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "owner",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            }
        ],
        "name": "allowance",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "account",
                "type": "address"
            }
        ],
        "name": "balanceOf",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "decimals",
        "outputs": [
            {
                "internalType": "uint8",
                "name": "",
                "type": "uint8"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "name",
        "outputs": [
            {
                "internalType": "string",
                "name": "",
                "type": "string"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "symbol",
        "outputs": [
            {
                "internalType": "string",
                "name": "",
                "type": "string"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "totalSupply",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    }
]