ERC20 Token

Token ERC20 APIs.

Endpoint

{Server URL}/v1/chain/erc20

mint

Add token issuance. Only the token owner can do this.

Parameters

Return Value

A transactionId is returned, but that doesn't mean it has been added to the Block yet. You should check that the status is 1 by using net_getTransactionStatus.

Example

{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "transactionId": "0xf7d37be47ce8b563b07aa5e81e17e9722bab2e71374d970a558b45c0ed51df7b",
            "nonce": 43
        }
    }
}

burn

Burn the initial supply of token. Only the token owner can do this.

Parameters

Return Value

A transactionId is returned, but that doesn't mean it has been added to the Block yet. You should check that the status is 1 by using net_getTransactionStatus.

Example

{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "transactionId": "0xf7d37be47ce8b563b07aa5e81e17e9722bab2e71374d970a558b45c0ed51df7b",
            "nonce": 32
        }
    }
}

getBalance

Return an address Token balance.

Parameters

Return Value

Example

{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "balance": "100.12"
        }
    }
}

transfer

Transfer Token from from-address to to-address.

Parameters

Return Value

A transactionId is returned, but that doesn't mean it has been added to the Block yet. You should check that the status is 1 by using net_getTransactionStatus.

Example

{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "transactionId": "0xf7d37be47ce8b563b07aa5e81e17e9722bab2e71374d970a558b45c0ed51df7b",
            "nonce": 32
        }
    }
}

transferFrom

Transfer Token from from-address to to-address by spender.

Parameters

Return Value

A transactionId is returned, but that doesn't mean it has been added to the Block yet. You should check that the status is 1 by using net_getTransactionStatus.

Example

{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "transactionId": "0xf7d37be47ce8b563b07aa5e81e17e9722bab2e71374d970a558b45c0ed51df7b",
            "nonce": 32
        }
    }
}

approve

Approve Token from owner-address to spender-address.

Parameters

Return Value

A transactionId is returned, but that doesn't mean it has been added to the Block yet. You should check that the status is 1 by using net_getTransactionStatus.

Example

{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "transactionId": "0xf7d37be47ce8b563b07aa5e81e17e9722bab2e71374d970a558b45c0ed51df7b",
            "nonce": 32
        }
    }
}

getAllowance

Returns an allowed Token amount from owner address to to spender address.

Parameters

Return Value

Example

{
    "jsonrpc": "2.0",
    "id": "00456",
    "result": {
        "resultCode": "200",
        "resultMessage": "Success",
        "resultData": {
            "amount": "100.12"
        }
    }
}

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