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Method: POST signrawtransactionwithkey
signrawtransactionwithkey
Sign inputs for raw transaction (serialized, hex-encoded).
The second argument is an array of base58-encoded private keys that will be the only keys used to sign the transaction.
The third optional argument (may be null) is an array of previous transaction outputs that this transaction depends on but may not yet be in the block chain.
Parameters
hexstring - string, required
The transaction hex string
privkeys - json array, required
The base58-encoded private keys for signing
prevtxs - json array, optional
The previous dependent transaction outputs
sighashtype - string, optional, default=ALL
The signature hash type. Must be one of:
ALL
NONE
SINGLE
ALL|ANYONECANPAY
NONE|ANYONECANPAY
SINGLE|ANYONECANPAY
Request
curl --location --request POST 'https://bch.getblock.io/mainnet/' \
--header 'x-api-key: YOUR-API-KEY' \
--header 'Content-Type: application/json' \
--data-raw '{"jsonrpc": "2.0",
"method": "signrawtransactionwithkey",
"params": ["hexstring", "privkeys", null, null],
"id": "getblock.io"}'
Response
null
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