RPC Reference

The reference of every RPC method supported by flow:
eth_sendRawTransaction - Auction transactions
Send a transaction to the Flow service.
Request:
{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "eth_sendRawTransaction",
    "params": [
        "0x...", // signed transaction
    ]
}
Response:
{
    "jsonrpc": "2.0",
    "id": 1,
    "result": "0x..." // hash of transaction
}
mkl_bid - Bid on transactions
Create a bid on a list of transactions.
Request:
{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "mkl_bid",
    "params": [
        [ // list of hashes
            "0x...",
            "0x....",
        ],
        0.001 // bid in ETH
    ]
}
Response:
{
    "jsonrpc": "2.0",
    "id": 1,
    "result": "e84410d1-8da1-4659-9db7-75113f3e4d7f",
}
mkl_cancelBid - Cancel a bid
Cancel a pending bid.
Request:
{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "mkl_cancelBid",
    "params": [
        "<bid id>", // id of the bid
    ]
}
Response:
{
    "jsonrpc": "2.0",
    "id": 1,
    "result": "e84410d1-8da1-4659-9db7-75113f3e4d7f", 
}
Subscriptions supported by the Flow service:
mkl_bids - Stream incoming bids
Stream every incoming bids on Flow.
Request:
{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["mkl_bids"]}
Stream:
{
    "jsonrpc": "2.0",
    "method": "eth_subscription"
    "params": {
        "subscription": "<subscription id>",
        "result": {
            "amount": 0.2, // eth amount
	    "txs": string[], // transaction hash
        }
    }
}
mkl_transactions - Stream incoming transactions
Stream every incoming transaction on Flow.
Request:
{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["mkl_transactions"]}
Stream:
{
    "jsonrpc": "2.0",
    "method": "eth_subscription"
    "params": {
        "subscription": "<subscription id>",
        "result": {
	    "hash": string,
    	    "unsignedTx": "0x" // hex-encoded unsigned transaction
	    "unsignedTxFrom": "0x" // the transaction sender
        }
    }
}
mkl_delivery - Stream delivery for winning bids
Receive transaction from winning bids.
Request:
{"jsonrpc": "2.0", "method": "eth_subscribe", "params": ["mkl_delivery"]}
Stream:
{
    "jsonrpc": "2.0",
    "method": "eth_subscription"
    "params": {
        "subscription": "<subscription id>",
        "result": {
	    "bidId": string, // id of the winning bid
            "signedTxs": string[] // the signed transactions
        }
    }
}
Last modified 5d ago