testmempoolaccept ["rawtx",...] ( maxfeerate )
Returns result of mempool acceptance tests indicating if raw transaction (serialized, hex-encoded) would be accepted by mempool.
This checks if the transaction violates the consensus or policy rules.
See sendrawtransaction call.
Arguments:
1. rawtxs (json array, required) An array of hex strings of raw transactions.
Length must be one for now.
[
"rawtx", (string)
...
]
2. maxfeerate (numeric or string, optional, default=0.10) Reject transactions whose fee rate is higher than the specified value, expressed in BTC/kB
Result:
[ (json array) The result of the mempool acceptance test for each raw transaction in the input array.
Length is exactly one for now.
{ (json object)
"txid" : "hex", (string) The transaction hash in hex
"allowed" : true|false, (boolean) If the mempool allows this tx to be inserted
"reject-reason" : "str" (string) Rejection string (only present when 'allowed' is false)
},
...
]
Examples:
Create a transaction
> bitcoin-cli createrawtransaction "[{\"txid\" : \"mytxid\",\"vout\":0}]" "{\"myaddress\":0.01}"
Sign the transaction, and get back the hex
> bitcoin-cli signrawtransactionwithwallet "myhex"
Test acceptance of the transaction (signed hex)
> bitcoin-cli testmempoolaccept '["signedhex"]'
As a JSON-RPC call
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id": "curltest", "method": "testmempoolaccept", "params": [["signedhex"]]}' -H 'content-type: text/plain;' http://127.0.0.1:8332/
