Replacement UUID will be forwarded onto builders so the bundle can be cancelled.
Example request
{
"jsonrpc": "2.0",
"id": 1,
"method": "eth_sendBundle",
"params": [
{
"txs": [
"txHash", // originator transaction
"rawTxHex" // searcher transaction
],
"blockNumber": "0x102286B", // (Optional) String, a hex-encoded block number for which this bundle is valid. Default, current block number
"replacementUuid": "blinklabsxyz", // (Optional) String, any arbitrary string that can be used to replace or cancel this bundle
}
]
}