Questions tagged [rpc]

Abbreviation for Remote Procedure Call. Used in Monero and related services.

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Monero transaction rpc call doesn't return any result for the payment ID

I have a monero address (say ABC) with some balance in it.I need to initiate a transaction to the same ABC address with different payment ID (16 bit) to differentiate for a purpose. I did the ...
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1answer
206 views

Monerd error on rpc-bind to make a public node

I set my rpc-bind-ip=x.x.x.x in my bitmonero.conf file and used my public IP addres. But I am getting this error: ERROR default src/rpc/rpc_args.cpp:80 --rpc-bind-ip permits inbound unencrypted ...
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2answers
697 views

What is a .bitmonero.conf template for setting up a public remote node to be accessed with the monerujo android wallet?

I'm trying to setup my own .bitmoner.conf file and looking to create a public node to be used with the android monejuro app. What are the options I need to put in my .bitmonero.conf file? I want to ...
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1answer
201 views

JSON-RPC Not Working as Shown in Wallet Guide

I am trying to follow the example from https://getmonero.org/resources/developer-guides/wallet-rpc.html#getbalance and getting this result: $ curl -X POST http://127.0.0.1:18081/json_rpc -d '{"...
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1answer
438 views

Check balance of an address by Monero RPC

In monero RPC, to consult the balance of a wallet we used the following command: "{"jsonrpc":"2.0","id":"0","method":"getbalance"}" How then we will do to consult the balance of an address belonging ...
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1answer
382 views

Getting balance of my address connecting to a remote node via RPC API?

I'm looking to build a Monero web wallet, but I'm not sure how to go about querying the remote Monero nodes to get an updated balance of an address. Let's say I have the Monero private keys, how do I ...
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1answer
396 views

Wallet JSON RPC methods

I need the following JSON RPC methods. 1. create new account (getnewaddress) 2. get balance by address/account (getbalance) 3. send balance to another address (sendfrom) 4. import/export privatekey (...
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1answer
32 views

Is there an RPC call to get the txFee of a block?

getblockheaderbyheight and any other simmilar calls only returns the data below. None of the other calls returns the txFee of the block { "id": "0", "jsonrpc": "2.0", "result": { "...
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1answer
126 views

Wallet RPC (transfer): Empty Transaction Key (tx_key) received

I run into an issue where when submitting an RPC request to the transfer method, the tx_key (that helps prove a tx was made) is not being returned. I explicitly mention get_tx_key so that the tx_key ...
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1answer
231 views

How to receive balance change notifications?

Few days ago I asked on IRC how to receive notifications about incoming transactions and was pointed out that it's possible to do via freshly added 0MQ protocol. Looking through the PR I didn't ...
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0answers
727 views

RPC will not connect to daemon

I attempted to run the Monero RPC, but I am not able to connect to the daemon on either my VPS, which is running a synchronized daemon, or on my Windows PC. This is what happened I started by ...
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1answer
979 views

How to create multiple addresses in a single wallet using Monero-JSON-RPC?

I have few questions related monero payment gateway. 1.) If I want to create more than one address in single wallet using JSON-RPC, then how to do it? I have created integrated address but it does ...
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1answer
324 views

RPC method to translate key_offsets

This SE answer explains the "key_offsets". Is there any RPC call to translate theses offsets to their matching outputs ?
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3answers
315 views

How to close a wallet without stopping the RPC server?

I am trying to use RPC to perform such actions as: Check balance and make transfers using selected wallet The needed wallet should be unlocked just before any tranfer and locked immediately after ...
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0answers
249 views

Unable to get any transactions from walletd JSON RPC response

I apologise for being slightly off-topic here, but I'm clueless at this moment and struggling with finding an answer for some time now... I have daemons forked from original CryptoNote source code ...
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0answers
47 views

Is there a cn_util implementation for python

I'am trying to implement stratum server logic in python (looking at projects like https://github.com/sammy007/monero-stratum/ or https://github.com/lucasjones/node-cryptonote-util/ and if wonder if ...
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1answer
76 views

Transaction fee using RPC for non ringct transactions

How to get the fee of a transaction using the daemon RPC for non ring-ct transactions ? For RingCT transactions, I can get the fee using the method /gettransactions and the field txnFee in the ...
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1answer
265 views

Calculating the circulating supply using daemon RPC

Is there an easy way to calculate the currently circulating supply using daemon RPC calls?
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2answers
1k views

How to run monero-wallet-rpc in background without revealing my password to the server?

I know that I can run the Monero RPC wallet in the background on Ubuntu by adding a & to the command or by using setsid. But that would result in me having to use the following code on the ...
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1answer
100 views

Can view-only wallet create unsigned tx via RPC call?

Can I use RPC to get back a string representing the unsigned tx file? I'd like to split an unsigned tx into QR codes, and I'd like my app to run the process instead of parallel user interaction with ...
2
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1answer
480 views

Multiple different wallets connected to same monero node

I'm trying to connect multiple wallet-RPC to the same monero node. I have started two separated terminals in order to test the setup and started it with the following command: ./monero-wallet-rpc --...
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1answer
4k views

Monero wallet doesn't connect to local daemon

I have a Monero daemon running on a Raspberry Pi connected to my LAN and it worked fine for sometimes, but lately, I'm unable to connect wallet from another PC to it. When the issue has happened for ...
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1answer
142 views

Is there a way to get the latest blocks from monero rpc

I'm looking at the documentation (https://getmonero.org/resources/developer-guides/daemon-rpc.html), I see there is a way to get the information of a single block, but I can't find the method to get ...
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3answers
740 views

JSON RPC with digest auth

Is there anyone using Monero JSON RPC authentication? I can only use curl with username:password to request the daemon RPC. But I cannot do the request with nodejs. Anyone tried with nodejs ...
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1answer
263 views

What does getblocktemplate return?

Looking on the forum, it seems that getblocktemplate RPC call returns both a blockhashing_blob and blocktemplate_blob, but on the monerod documentation i didn't find anything about the ...
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2answers
906 views

How to get network hashrate from monero daemon via RPC?

When the Monero daemon is running, the monerod status command prints the network hashrate .., net hash 287.52 MH/s,... I couldn't find any mentions of network hashrate in the Monero daemon RPC ...
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1answer
127 views

Does core_rpc_server::on_submitblock need full block blob?

It looks like the core_rpc_server::on_submitblock method is expecting a full block blob, since it calls... if(!parse_and_validate_block_from_blob(blockblob, b)) However this RPC method is used to ...
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1answer
953 views

How to get the entire block blob for submission after mining nonce

After mining a correct nonce on the block template (received from rpc method "getblocktemplate") you need to submit the block back to the daemon. However, the rpc method "submitblock" appears to ...
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1answer
1k views

Getting “Unauthorized Access” with RPC (using Python Requests)

I can successfully do a getbalance RPC with digest authentication, e.g.: url = "http://localhost:18082/json_rpc" headers = {'content-type': 'application/json'} rpc_input = { "method": "...
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1answer
692 views

How can I run an open node with RPC restricted only to localhost?

Currently, I can run an open node and connect my wallet from another system (with restricted-rpc to be safe) OR I can run the node with RPC enabled (so I can monitor from localhost, eg monerod ...
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1answer
1k views

Difference between --rpc-bind-ip 0.0.0.0, or loopback, or actual IP

I run a node from home. I use --rpc-bind-ip as a daemon flag, with my internal/LAN IP address as the argument. With this setup, I can access my node from wallets on different computers inside my LAN....
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1answer
481 views

What is the reserve_size parameter in getblocktemplate?

The getblocktemplate RPC method accepts a parameter, reserve_size. What does it do and what are its valid values?
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1answer
329 views

Multiple Users Per Node Via JSON RPC

I have been looking at the JSON RPC Api for connecting to a Node. Can a node support multiple users connecting to it, all with individual wallets...? I've been looking at https://getmonero.org/...
3
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1answer
3k views

Error when launching (--rpc-bind-ip) monerod with external IP address: Failed to bind server

I thought I would try and set up a remote node, but I'm getting errors: $ ./monerod --rpc-bind-ip 31.xxx.xxx.xxx --restricted-rpc --confirm-external-bind 2017-05-30 10:47:13.002 INFO global ...
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1answer
1k views

How to extract data from local blockchain

How to extract data, blocks from blockcain stored on local disk drive, and acquire it through some usual data transfer chanel (eg. JSON) in other application?
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1answer
623 views

Monero RPC over SSL for client and server

I am trying to setup an RPC connection between monerod and monero-wallet-cli over SSL. For monerod, the recommended way seems to be to use nginx as a reverse proxy and add SSL support there. How do I ...
3
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1answer
2k views

Help me with digest authentication using java

So i am trying to authenticate myself to the monero-rpc-wallet, the server requires me to use digest authentication. If my username is: Alladin and password: open sesame The www-authenticate header ...
4
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1answer
136 views

Drawbacks of running a RPC-enabled node

Besides increased resource requirements, why would someone not want to run a RPC node?
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1answer
2k views

As of 0.10.1.0, how do you use monero-wallet-rpc?

Once updating to version 0.10.1.0, in addition to monero-wallet-cli, there is monero-wallet-rpc. What is the difference in usage between the two? What type of commands/arguments that were run ...
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1answer
858 views

why is the RPC version mismatched?

I am attempting to use monero wallet on ubuntu 16.04 by attaching to a daemon on windows 7 in the same LAN, both are running version 0.10.0.0 Wolfram Warptangent, but using the command ./monero-wallet-...
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1answer
130 views

Protecting myself from myself

Assume that I want to hold all the Monero I currently own for at least a certain period of time but lack the discipline to stop myself from trading. As a horrible trader I want to take control away ...
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1answer
441 views

How to query the memory pool?

Block explorer explorer.xmr.my shows the contents of the memory pool. Does monerod, monero-wallet-cli or another CLI utility allow to query the Monero's memory pool? If so, how?
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2answers
560 views

Calculate fee before sending while using RPC calls

Is there any way to find out what the fee of a certain transaction will be before sending it, via RPC calls? As a side note, is it possible to see the transaction fee on a transfer via RPC from the ...
4
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1answer
865 views

C# simplewallet RPC calls

I'm quite new to cryptocurrencies, and I want to make a program that runs simplewallet (monero-wallet-cli) in the background as an RPC server and make calls to it using C#. I already somewhat know how ...
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3answers
317 views

getbalance json-rpc call just gives one big integer

When i run the curl command: curl -X POST http://127.0.0.1:18082/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"getbalance"}' -H 'Content-Type: application/json' It gives me a balance like so: { ...
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2answers
3k views

How do I use a computer with a wallet to access a headless node at my home?

I'm running a headless, low wattage Ubuntu 16.04 (x86, if that matters) system that I have SSH'ed into, ran Screen, ran ./monerod, and then detached the Screen. This is my node. I also set up this ...
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2answers
2k views

Why does my RPC call return “Connection refused”?

I have a view-only wallet opened, and from another terminal, I try to run the getbalance example from the Wallet RPC documentation. However, I get a Connection refused error: mac:~ user$ curl -X POST ...
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1answer
13k views

How to convert curl to http url

How do i convert this curl command: curl -X POST http://127.0.0.1:18082/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"getbalance"}' -H 'Content-Type: application/json' Into a normal http ...
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2answers
1k views

Can someone give me an example of doing a json-rpc call such as getbalance in java

I want to be able to use monero as a payment method in my website. It's completely written in java spark. I am unfamiliar with using curl or json rpc in java and would like someone to give an example ...
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1answer
384 views

Can't request balance using RPC

I'm trying using C#. Getting the following error message: { "error": { "code": -32700, "message": "Parse error" }, "id": 0, "jsonrpc": "" } Basically doing the following, which should ...