Multi Signature

Address Multi-signature

post

Create the multisig address and unlock script

Authorizations

api-keyAuth

api-keystringRequired

Body

application/json

keysstring · public-key[]Required

mrequiredinteger · int32Required

Responses

200

Valid response

application/json

addressstring · addressRequired

400

BadRequest

application/json

401

Unauthorized

application/json

404

NotFound

application/json

500

InternalServerError

application/json

503

ServiceUnavailable

application/json

post/multisig/address

HTTPcURLJavaScriptPython

POST /multisig/address HTTP/1.1
Host: alephium.nownodes.io
api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 162

{
  "keys": [
    "d1b70d2226308b46da297486adb6b4f1a8c1842cb159ac5ec04f384fe2d6f5da28",
    "d1b70d2226308b46da297486adb6b4f1a8c1842cb159ac5ec04f384fe2d6f5da28"
  ],
  "mrequired": 1
}

{
  "address": "1AujpupFP4KWeZvqA7itsHY9cLJmx4qTzojVZrg8W9y"
}

Multisig build

post

Build a multisig unsigned transaction

Authorizations

api-keyAuth

api-keystringRequired

Body

application/json

fromAddressstring · addressRequired

fromPublicKeysstring · public-key[]Required

gasinteger · gasOptional

gasPricestring · uint256Optional

Responses

200

Valid response

application/json

unsignedTxstringRequired

gasAmountinteger · gasRequired

gasPricestring · uint256Required

txIdstring · 32-byte-hashRequired

fromGroupinteger · int32Required

toGroupinteger · int32Required

400

BadRequest

application/json

401

Unauthorized

application/json

404

NotFound

application/json

500

InternalServerError

application/json

503

ServiceUnavailable

application/json

post/multisig/build

HTTPcURLJavaScriptPython

POST /multisig/build HTTP/1.1
Host: alephium.nownodes.io
api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 263

{
  "fromAddress": "1AujpupFP4KWeZvqA7itsHY9cLJmx4qTzojVZrg8W9y",
  "fromPublicKeys": [
    "d1b70d2226308b46da297486adb6b4f1a8c1842cb159ac5ec04f384fe2d6f5da28"
  ],
  "destinations": [
    {
      "address": "1AujpupFP4KWeZvqA7itsHY9cLJmx4qTzojVZrg8W9y",
      "attoAlphAmount": "2000000000000000000"
    }
  ]
}

DefaultMore settings

{
  "unsignedTx": "35d1b2a520a0da34c5eb8d712aa9cc",
  "gasAmount": 20000,
  "gasPrice": "100000000000",
  "txId": "503bfb16230888af4924aa8f8250d7d348b862e267d75d3147f1998050b6da69",
  "fromGroup": 2,
  "toGroup": 1
}

Multisig sweep

post

Sweep all unlocked ALPH and token balances of a multisig address to another address

Authorizations

api-keyAuth

api-keystringRequired

Body

application/json

fromAddressstring · addressRequired

fromPublicKeysstring · public-key[]Required

toAddressstring · addressRequired

maxAttoAlphPerUTXOstring · uint256Optional

lockTimeinteger · int64Optional

gasAmountinteger · gasOptional

gasPricestring · uint256Optional

utxosLimitinteger · int32Optional

targetBlockHashstring · block-hashOptional

Responses

200

Valid response

application/json

fromGroupinteger · int32Required

toGroupinteger · int32Required

400

BadRequest

application/json

401

Unauthorized

application/json

404

NotFound

application/json

500

InternalServerError

application/json

503

ServiceUnavailable

application/json

post/multisig/sweep

HTTPcURLJavaScriptPython

POST /multisig/sweep HTTP/1.1
Host: alephium.nownodes.io
api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 207

{
  "fromAddress": "1AujpupFP4KWeZvqA7itsHY9cLJmx4qTzojVZrg8W9y",
  "fromPublicKeys": [
    "d1b70d2226308b46da297486adb6b4f1a8c1842cb159ac5ec04f384fe2d6f5da28"
  ],
  "toAddress": "1AujpupFP4KWeZvqA7itsHY9cLJmx4qTzojVZrg8W9y"
}

DefaultMore settings

{
  "unsignedTxs": [
    {
      "txId": "503bfb16230888af4924aa8f8250d7d348b862e267d75d3147f1998050b6da69",
      "unsignedTx": "35d1b2a520a0da34c5eb8d712aa9cc",
      "gasAmount": 20000,
      "gasPrice": "100000000000"
    }
  ],
  "fromGroup": 2,
  "toGroup": 1
}

Multisig submit

post

Submit a multi-signed transaction

Authorizations

api-keyAuth

api-keystringRequired

Body

application/json

unsignedTxstringRequired

signaturesstring · signature[]Required

Responses

200

Valid response

application/json

txIdstring · 32-byte-hashRequired

fromGroupinteger · int32Required

toGroupinteger · int32Required

400

BadRequest

application/json

401

Unauthorized

application/json

404

NotFound

application/json

500

InternalServerError

application/json

503

ServiceUnavailable

application/json

post/multisig/submit

HTTPcURLJavaScriptPython

POST /multisig/submit HTTP/1.1
Host: alephium.nownodes.io
api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 193

{
  "unsignedTx": "35d1b2a520a0da34c5eb8d712aa9cc",
  "signatures": [
    "9e1a35b2931bd04e6780d01c36e3e5337941aa80f173cfe4f4e249c44ab135272b834c1a639db9c89d673a8a30524042b0469672ca845458a5a0cf2cad53221b"
  ]
}

{
  "txId": "503bfb16230888af4924aa8f8250d7d348b862e267d75d3147f1998050b6da69",
  "fromGroup": 2,
  "toGroup": 1
}