createmodelcommit

workflowrun-a-miner·step 2 of 6Workflow: run-a-miner · step 2 of 6

createmodelcommit "deposit_txid" deposit_vout ( tx_count [{"txid":"hex","vout":n},...] ) Create and broadcast model registration commit transaction(s) for a model that is still in the registration window. Arguments: 1. deposit_txid (string, required) Deposit transaction id 2. deposit_vout (numeric, required) Deposit output index 3. tx_count (numeric, optional, default=50) Number of commit transactions to create (min 1, max 100) 4. funding_utxos (json array, optional) Optional list of wallet UTXOs to prioritize for paying commit fees [ { (json object) "txid": "hex", (string, required) Transaction id "vout": n, (numeric, required) Output index }, ... ] Result: { (json object) Commit transaction details "transactions" : [ (json array) Commit transactions created by the wallet { (json object) "txid" : "hex", (string) Transaction id of the commit "hex" : "hex" (string) Raw transaction hex }, ... ], "txid" : "hex", (string) Transaction id of the first commit (deprecated; use transactions array) "count" : n, (numeric) Number of commit transactions created "verdict" : "str", (string) Commit verdict: success or failure "refund_amount" : n, (numeric) Refund amount immediately returned to the owner (zero until unlock) "model_hash" : "str", (string) Model hash associated with the deposit "failure_reason" : n (numeric, optional) Verification failure code (present only on failure) } Examples: > bitcoin-cli createmodelcommit "<txid>" 0

Signature

createmodelcommit(deposit_txid: string, deposit_vout: number, tx_count?: number, funding_utxos?: array) → any

Code samples

curl --user "$RPC_USER:$RPC_PASS" \
  --data-binary '{"jsonrpc":"1.0","id":"docs","method":"createmodelcommit","params":["\"<deposit_txid>\"",0,50,[]]}' \
  -H 'content-type: text/plain;' \
  http://127.0.0.1:8332/

bitcoin-cli createmodelcommit "<txid>" 0

import requests
r = requests.post(
    "http://127.0.0.1:8332/",
    auth=("$RPC_USER", "$RPC_PASS"),
    json={
        "jsonrpc": "1.0",
        "id": "docs",
        "method": "createmodelcommit",
        "params": ["\"<deposit_txid>\"", 0, 50, []],
    },
    timeout=30,
)
print(r.json())

const res = await fetch("http://127.0.0.1:8332/", {
  method: "POST",
  headers: {
    "content-type": "application/json",
    "authorization": "Basic " + btoa(`${process.env.RPC_USER}:${process.env.RPC_PASS}`),
  },
  body: JSON.stringify({
    jsonrpc: "1.0",
    id: "docs",
    method: "createmodelcommit",
    params: ["\"<deposit_txid>\"",0,50,[]],
  }),
});
console.log(await res.json());

Parameters

Name	Type	Req.	Description
deposit_txid	`string`	yes	Deposit transaction id
deposit_vout	`number`	yes	Deposit output index
tx_count	`number`	—	Number of commit transactions to create (min 1, max 100)
funding_utxos	`any[]`	—	Optional list of wallet UTXOs to prioritize for paying commit fees [ { (json object) "txid": "hex", (string, required) Transaction id "vout": n, (numeric, required) Output index }, ... ]

Result

Type: any

{ (json object) Commit transaction details "transactions" : [ (json array) Commit transactions created by the wallet { (json object) "txid" : "hex", (string) Transaction id of the commit "hex" : "hex" (string) Raw transaction hex }, ... ], "txid" : "hex", (string) Transaction id of the first commit (deprecated; use transactions array) "count" : n, (numeric) Number of commit transactions created "verdict" : "str", (string) Commit verdict: success or failure "refund_amount" : n, (numeric) Refund amount immediately returned to the owner (zero until unlock) "model_hash" : "str", (string) Model hash associated with the deposit "failure_reason" : n (numeric, optional) Verification failure code (present only on failure) }

Source: services/core-node/bcore/src/wallet/rpc/transactions.cpp:1444

C++ symbol: createmodelcommit

Code samples

curl --user "$RPC_USER:$RPC_PASS" \
  --data-binary '{"jsonrpc":"1.0","id":"docs","method":"createmodelcommit","params":["\"<deposit_txid>\"",0,50,[]]}' \
  -H 'content-type: text/plain;' \
  http://127.0.0.1:8332/

bitcoin-cli createmodelcommit "<txid>" 0

import requests
r = requests.post(
    "http://127.0.0.1:8332/",
    auth=("$RPC_USER", "$RPC_PASS"),
    json={
        "jsonrpc": "1.0",
        "id": "docs",
        "method": "createmodelcommit",
        "params": ["\"<deposit_txid>\"", 0, 50, []],
    },
    timeout=30,
)
print(r.json())

const res = await fetch("http://127.0.0.1:8332/", {
  method: "POST",
  headers: {
    "content-type": "application/json",
    "authorization": "Basic " + btoa(`${process.env.RPC_USER}:${process.env.RPC_PASS}`),
  },
  body: JSON.stringify({
    jsonrpc: "1.0",
    id: "docs",
    method: "createmodelcommit",
    params: ["\"<deposit_txid>\"",0,50,[]],
  }),
});
console.log(await res.json());