testmempoolaccept

POST

/{apiKey}

Indicates whether one or more raw transactions (serialized, hex-encoded) would be accepted by the mempool.

Path Parameters

stringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

string[]required

An array of hex-encoded raw transactions to test for mempool acceptance.

numberoptional

Reject transactions whose fee rate is higher than the specified value, expressed in BTC/kB.

Responses

200

Result of the mempool acceptance test for each transaction.

POST/v2/{apiKey}

curl --request POST \  --url https://bitcoin-mainnet.g.alchemy.com/v2/docs-demo \  --header 'Content-Type: application/json' \  --data '{  "jsonrpc": "2.0",  "id": 1,  "method": "testmempoolaccept",  "params": [    [      "0200000000010142d6bd07c424e975fe821c978e720f9a55f9981d62c290cea5ccd06b455d79b90000000000fdffffff028096980000000000160014d3620fe180a0beb8fcc9682fe92e5a25f0feccd370cd2f0100000000160014076d998f6b12c3d1da6217d967154f42a5e0afd30247304402204549b10ea1698d4b4605be1d3bfff810f6135395386207664a66f5bb8bd1470902205fb86c95bfbe7b502195ffa65276d292fb074fe18ba171ef0a35395211384091012103cb5de30b343b35cc09b50f064eb289dd3e252f6985fc4309fba795cc950316afcfa50d00"    ],    1  ]}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": [    {      "txid": "054183ee699ff12cf1c9f4413f421c3cf0a8febc6b82a1d8751a30f5e0fd54c0",      "wtxid": "b07f26a908955f8071620896476d6e2ca6b6610e5edc9e55f19185ca9536c8de",      "allowed": true    }  ]}

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