liana/doc/API.md
2022-10-01 14:05:27 +02:00

7.3 KiB

Minisafe API

minisafe exposes a JSON-RPC 2.0 interface over a Unix Domain socket.

Commands must be sent as valid JSONRPC 2.0 requests, ending with a \n.

Command Description
stop Stops the minisafe daemon
getinfo Get general information about the daemon
getnewaddress Get a new receiving address
listspendtxs List all stored Spend transactions
delspendtx Delete a stored Spend transaction

Reference

General

stop

Stops the minisafe daemon.

Response

Returns an empty response.

Field Type Description

getinfo

General information about the daemon

Request

This command does not take any parameter for now.

Field Type Description

Response

Field Type Description
version string Version following the SimVer format
network string Answer can be mainnet, testnet, regtest
blockheight integer Current block height
sync float The synchronization progress as percentage (0 < sync < 1)
descriptors object Object with the name of the descriptor as key and the descriptor string as value

getnewaddress

Get a new address for receiving coins. This will always generate a new address regardless of whether it was used or not.

Request

This command does not take any parameter for now.

Field Type Description

Response

Field Type Description
address string A Bitcoin address

listcoins

List our current Unspent Transaction Outputs.

Request

This command does not take any parameter for now.

Field Type Description

Response

Field Type Description
amount int Value of the UTxO in satoshis
outpoint string Transaction id and output index of this coin
block_height int or null Blockheight the transaction was confirmed at, or null

createspend

Create a transaction spending one or more of our coins. All coins must exist and not be spent.

Will error if the given coins are not sufficient to cover the transaction cost at 90% (or more) of the given feerate. If on the contrary the transaction is more than sufficiently funded, it will create a change output when economically rationale to do so.

This command will refuse to create any output worth less than 5k sats.

Request

Field Type Description
outpoints list of string List of the coins to be spent, as txid:vout.
destinations object Map from Bitcoin address to value
feerate integer Target feerate for the transaction, in satoshis per virtual byte.

Response

Field Type Description
psbt string PSBT of the spending transaction, encoded as base64.

updatespend

Store the PSBT of a Spend transaction in database, updating it if it already exists.

Will merge the partial signatures for all inputs if a PSBT for a transaction with the same txid exists in DB.

Request

Field Type Description
psbt string Base64-encoded PSBT of a Spend transaction.

Response

This command does not return anything for now.

Field Type Description

listspendtxs

List stored Spend transactions.

Request

This command does not take any parameter for now.

Field Type Description

Response

Field Type Description
spend_txs array Array of Spend tx entries
Spend tx entry
Field Type Description
psbt string Base64-encoded PSBT of the Spend transaction.
change_index int or null Index of the change output in the transaction outputs, if there is one.

delspendtx

Request

Field Type Description
txid string Hex encoded txid of the Spend transaction to delete

Response

This command does not return anything for now.

Field Type Description