getmempooldescendants "txid" ( verbose )

If txid is in the mempool, returns all in-mempool descendants.

1. txid       (string, required) The transaction id (must be in mempool)
2. verbose    (boolean, optional, default=false) True for a json object, false for array of transaction ids

Result (for verbose = false):
[           (json array)
  "hex",    (string) The transaction id of an in-mempool descendant transaction

Result (for verbose = true):
{}    (empty JSON object)

> bitcoin-cli getmempooldescendants "mytxid"
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id": "curltest", "method": "getmempooldescendants", "params": ["mytxid"]}' -H 'content-type: text/plain;'