Solana memo program

Solana memo program. For beginners, it is recommended to start with Nov 10, 2022 · Good morning all, i am working on a web app, in wich i need to make some Transaction to memo program, i'm currently pointing to https://api. Store all your coins and tokens in a single, secure mobile wallet. Feb 5, 2024 · 165,674 downloads per month Used in 533 crates (28 directly). Audit . An instruction with a simple memo of 32 bytes can support up to 12 signers. The Solana Memo program and its clients. The Python SPL library is separate from the main Python Solana library, so you import it with import spl instead Mar 24, 2023 · Token Extensions (also known as Token-2022) are an advanced token program on the Solana blockchain, extending the capabilities of the existing Token Program. It has been rigorously audited since its initial deployment in 2020. Stake-weighed QoS (Quality-of-Service) is an implementation feature which, when enabled, allows leaders (block producers) to identify and prioritize transactions proxied through a staked validator as an additional sybil resistance mechanism. We would like to show you a description here but the site won’t allow us. Jan 14, 2010 · A tag already exists with the provided branch name. Note. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Token extensions are new token program-level features, enabled by the new open-source token minting program available on the Solana blockchain. Below are the flags to add to create tokens with each type of extension. Merged. Yarn. Next, you need to create a new keypair for your account. created. Contribute to Heiman0121/Solana-memo-program development by creating an account on GitHub. A simple program that validates a string of UTF-8 encoded characters and logs itin the transaction log. Stats. Here's a transaction with a note I made earlier: How to change compute budget, fee, & priority for a transaction. Nov 24, 2020 · Then we create another account which will used to store our program file: solana-keygen new -o solana_memo_program. Making statements based on opinion; back them up with references or personal experience. The program also logs the memo, as well as any verified signer addresses, to the transaction log, so that anyone can easily observe memos and know they were approved by zero or This memo instruction records a message in the transaction's program logs. The SDK also includes a collection of examples to send transactions to Solana and trade on Mango Markets. 1 year, 5 months ago viewed. cache/solana. . The Shared memory program expects one account and writes instruction data into the account's data. com" val rpcDriver = Rpc20Driver (rpcUrl, MyNetworkDriver ()) class The Solana Program Library (SPL) is a collection of on-chain programs targeting the Sealevel parallel runtime . The native Solana programs that allow us to manage tokens. Currently the programID from the Memo Program has to be added manually To set up a deposit account for your exchange, simply generate a Solana keypair using any of our wallet tools. # Minimal example Using Base58 encoding from MultiMult and Solana RPC driver from RpcCore. Initial review commit hash 99914c9. You are right, keys is needed. It's designed to offer developers enhanced flexibility and additional functionalities without compromising the safety of current tokens. // serialize transaction val transactionBytes = transaction. A fast C++ SDK to interact with Solana and Mango Markets. Find the validator you want to stake with and enter the amount you wish to stake. Getting Memo: You’ll receive a short note with an incoming token transfer Immutability: Prevents your token ownership from being transferred One thing to keep in mind with Solana tokens is: Older memecoins, such as SAMO and BONK , tend to use the SPL standard while newer memecoins, such as BERN, use the SuperToken program. A SPL program for issuing and managing ownership of: domain names, Solana Pubkeys, URLs, Twitter handles, ipfs cid's etc. The problem appears on solana cli and web3 too. When I look at it now, I see deprecated and strange things. npm install @solana/spl-token. Nov 16, 2023 · Solana Naming Service ("SNS") is a handy Solana Program that allows users to create a readable domain name that can be used in place of a Public Key. The first 8 bytes of the instruction data contain the little-endian offset into the account data. Currently the programID from the Memo Program has to be added manually Thanks for contributing an answer to Solana Stack Exchange! Please be sure to answer the question. Securely carry your favorite cryptocurrencies on your Android and Apple devices with Trust Wallet. g. Token extensions enable the next generation of features for digital assets and stablecoins on the Solana blockchain by imbuing the assets with a native set of rich features ranging from confidentiality The program also logs the memo, as well as any verified signer addresses, to the transaction log, so that anyone can easily observe memos and know they were approved by zero or more addresses by inspecting the transaction log from a trusted provider. 1 year Jan 12, 2024 · So yes, some support is there in explorers and wallets, but not as much as the old token program (considering it has been around for multiple years, that is also understandable) Note: At the time of me writing this, the Token22 program and most token extensions are live on mainnet and the latest round of audits are completed! yay! . What are their differences and which one is recommended? Program for managing compressed accounts stored in an off-chain merkle tree: spl-feature-proposal: Program using tokens to vote on enabling Solana network features: spl-noop: Program that does nothing, used for logging instruction data: spl-memo: Program for logging signed memos on-chain: spl-name-service: Program for managing ownership of data Memo Program . Getting Interface. Example: Memo Program Transaction In the following example, we are creating a Transaction that invokes the Memo Program to publish the message "Hello Solana" on-chain. Source code in solana/vote_program. Getting Sep 19, 2022 · The memo field is populated if you add an instruction to the memo program in your transaction on the client side, and not if you preform a CPI call to it from another program. The wallet must URL-decode the value and should display the decoded value to the user. 4M CU. VOTE_PROGRAM_ID: Pubkey. The SOL used to add validators to the pool comes from the stake pool's reserve account. Learn more… Top users; Synonyms You can create a release to package software, along with release notes and links to binary files, for other people to use. 5. intro. WithdrawFromVoteAccountParams. This code is a note I wrote as test code when I was a Solana beginner. This memo instruction records a message in the transaction's program logs. Keypair File. ( --with-memo equivalent flag in cli ) I could not find anything for node. The native Solana program that allows us to attach memos to transactions. SPL Token and SPL Associated Token. Dec 11, 2023 · In this guide, you will learn how to add a note (or notes) to your transaction using the Solana Memo program. Overview. active. Parse payment request link. withdraw_from_vote_account(params) Generate an instruction that transfers lamports from a vote account to any other. Intro. Compile the program We would like to show you a description here but the site won’t allow us. npm install @solana/pay @solana/web3. Solana accounts must be made rent-exempt by containing 2-years worth of rent in SOL. A Guide to Stake-weighted Quality of Service on Solana. Just as any client can call any program using the JSON RPC, any program can call any other program via a CPI. solana config set --url https://api. 1. serialize() val encodedTransaction = Base58 . 1, an unsigned instruction can support single-byte UTF-8 of up to 566 bytes. com and everytime i run the js script, i r Send a memo transaction Now that we've gone over the existing scaffold, lets add some new functionality to it. g Magic Eden. Transfer SOL from vote account to identity. We recommend using a unique deposit account for each of your users. In short, it will encode and store our memo in the on-chain transaction data. yarn add @solana/pay @solana/web3. You can also do things that are not possible with solana-test-validator , such as jumping back and forth in time or dynamically Jul 17, 2023 · Create your own on-chain NFTs on Solana with Anchor and QuickNode: a step-by-step guide 2024 Welcome to this new tutorial. Set up Solana Pay. For more information on the URL format, please see the The Solana memo program, documented for JS/TS at in The Solana Cookbook. Solanaj is an API for integrating with Solana blockchain using the Solana RPC API. Dec 6, 2023 · This memo instruction records a message in the transaction's program logs. sol) through a user's Program Derived Account. endpoint. 了解更多. In this guide, we'll walk through an example of using Solana Playground. SPL Address Lookup Table. SPL Memo. While people often use solana-test-validator for this, bankrun is orders of magnitude faster and far more convenient. The Feature Proposal Program provides an additional mechanism over these runtime feature activation primitives to permit feature activation by community vote when appropriate. , ExampleUser. The repository README contains information about program audits. py","contentType":"file Bankrun is a superfast, powerful and lightweight framework for testing Solana programs in NodeJS. Create an instruction A transaction instruction is comprised of a program id, a list of accounts, and instruction data specific to the program. Currently the programID from the Memo Program has to be added manually Namely, MPL Toolbox includes the following programs: SPL System. 0. Transaction (TX) priority is achieved by paying a Prioritization Fee in addition to the Base Fee. Sep 17, 2021 · This is the test network for Solana developers writing and testing smart contracts. The Solana Program Library (SPL) is a collection of on-chain programs targeting the Sealevel parallel runtime. sol domain can be helpful in sending assets to a friend or Any transaction can add a message making use of the memo program. If you are experienced in c++ dev and want to work on this full-time, contact @m_schneider on Twitter. As others implementSealevel, we will graciously accept patches to ensure the programs here are This memo instruction records a message in the transaction's program logs. Like an e-mail address, a . Solana blockchain client, written in pure Java. rs Go to file Go to file T; Go to line L; Copy path Copy permalink; This commit does not belong to any To add a new validator to the stake pool, the staker must use the add-validator command. Currently the programID from the Memo Program has to be added manually Token-Lending Program. You signed out in another tab or window. Fixed. Jul 3, 2023 · Next, we create a new, empty Solana Transaction. This is the command: solana transfer --from . Apache-2. The program defines a canonical pool for every vote account, which can be initialized permissionlessly, and mints tokens in exchange for stake delegated to its designated validator. solanaj. solana-program-library-memo. This program could be used for dns, pubkey etc lookups via a browser extension for example, the goal is to create an easy way to identify Solana public keys with various links. Getting See Keypair conventions for information on how to setup a keypair if you don't already have one. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. – Jon C Sep 21, 2022 at 23:04 Nov 11, 2022 · The spec for Solana Pay says: The value must be a URL-encoded UTF-8 string that must be included in an SPL Memo instruction in the payment transaction. Getting Memo Program; Token Program; Token Swap Program; Associated Token Account Program; Name Service Program; Shared Memory Program; For the sake of maintainability and sometimes due to the size and complexity of some other programs, this repository will only contain Solana's Native Programs and Programs who are part of the SPL, for a list of other We would like to show you a description here but the site won’t allow us. Broader use cases are also imaginable. Initialize the TokenMetadata extension and token metadata. Getting Build Instructions #. These programs are tested against Solana's implementation of Sealevel,solana-runtime, and some are deployed to Mainnet Beta. e. Update the token metadata with a custom field. Learn more about releases in our docs. After that, we can view our message on the Solana Explorer. Provide details and share your research! But avoid …. Instead of a random transfer transaction, lets create a new transaction that records an immutable message on the Solana blockchain, using the Memo program. As more developers have come to Solana with new ideas, however, they have forked the Token Program to add functionality. 3 times. The message itself will be both on-chain (since the instruction of the Memo Program is an instruction (i. You signed in with another tab or window. Based on the extension you want to create, your command flags may be different. If you are unfamiliar with the Solana Memo Program, you can read more about it in our Guide: here. devnet. History Excerpt history. py. Examples: Nov 15, 2022 · I'm trying to send a transaction with a memo program inside it. Aug 8, 2022 · use the memo program to produce a log in the transaction; leave evidence that the memo was approved by up to 12 signers; Regarding the message length; from the docs: As of v1. Today, we will be creating a Solana program in Anchor/Rust to mint an NFT We would like to show you a description here but the site won’t allow us. Any help regarding the same would be appreciated. Solana Program Library Docs: Memo Program: Article: Click here: Solana Program Library Docs: Name Service: Article: Click here: Solana Program Library Docs: Shared memory Program: Article: Click here: Solana Program Library Docs: Feature Proposal Program: Article: Click here: Solana Program Library Docs: Token-2022 Program: Article: Click here Oct 13, 2022 · Some Wallet apps allow Notes (sometimes also called 'memos') attached to transactions. 5M+ assets. SNS grants users a ". If a memo is provided, we add a memo instruction to the transaction using the Solana Memo Program. Cross Program Invocations (CPIs) A Cross-Program Invocation (CPI) is a direct call from one program into another, allowing for the composability of Solana programs. Solana programs are predominantly written in the Rust programming language, with two common approaches for development: Anchor: A framework designed for Solana program development. Asking for help, clarification, or responding to other answers. The solana feature activate workflow was designed for use by the core Solana developers to allow for low-overhead addition of non-controversial network features over time. Currently the programID from the Memo Program has to be added manually Any transaction can add a message making use of the memo program. It provides a faster and simpler way to write programs, using Rust macros to significantly reduce boilerplate code. issue #10831: added --with-memo option to all cli commands that submit #16291. js --save yarn. solcpp - A fast Solana and Mango Markets C++ SDK. Initialize the remaining Mint Account data. solana-program-library / memo / program / src / entrypoint. Multiple security firms have audited the stake pool program to ensure total safety of funds. GitHub Gist: instantly share code, notes Any transaction can add a message making use of the memo program. Extension. json. The rest of the instruction data is written into the account data starting at that offset. Jan 18, 2024 · To get started creating tokens with token extensions, you can use the Solana Tool Suite to create tokens with a CLI. A lending protocol for the Token program on the Solana blockchain inspired by Aave and Compound. testnet. Here we output our new key pairs to a new file solana_memo_program. This feature is particularly useful for adding context to transactions, making it easier to understand their purpose when reviewing the transaction logs later. On Phantom, click "Start earning SOL," or in Solflare, click "Stake": Each wallet will present you with a search bar to select your validator of choice. Install the packages and import them in your code. By the way, you can use my solana-suite library to implement the memo function more simply, if you want. By default the compute budget is the product of 200,000 Compute Units (CU) * number of instructions, with a max of 1. The note here says js utilities to come separately. Next, let's build the set of instructions to: Create a new account. 8KB 140 lines. However qqS5qxxEjMg7mSup0rBI is already URL decoded and the meaning still not obvious. Writing my simple memo program using Reactjs. Getting This memo instruction records a message in the transaction's program logs. This other question also mentions notes can be made with the CLI:. Program for managing compressed accounts stored in an off-chain merkle tree: spl-feature-proposal: Program using tokens to vote on enabling Solana network features: spl-noop: Program that does nothing, used for logging instruction data: spl-memo: Program for logging signed memos on-chain: spl-name-service: Program for managing ownership of data The Solana Program Library (SPL) is a collection of on-chain programs targetingthe Sealevel parallelruntime. Mar 11, 2024 · Set up ci for foundry #237 Create a subfolder: a solidity/solidity-axelar-memo using foundry #237 Make sure your code implements AxelarExecutable, and it is able to communicate with the Axelar gateway (look up example Axelar apps and see Jul 17, 2023 · Either wallet has an option here to Stake SOL. You will create a simple app using Typescript that will send a transaction with a memo to the Solana network and fetch it from the chain. This is required to interact with deployed programs (smart contracts) on the Solana devnet. The app supports 65 blockchains and 4. Here is the final script. py","path":"tests/unit/test_async_client. json RECIVER_PUBLIC_KEY 0 1 Answer. The native Solana program that allows us to create accounts. As a wallet provider, you will have to parse the received URL to extract the parameters. The current memo program only performs UTF verification of the memo data. This fork includes functionality for multiple Solana programs, including the Serum DEX. The single-validator stake pool program is an SPL program that enables liquid staking with zero fees, no counterparty, and 100% capital efficiency. Click "Stake" to confirm. Hardware Wallet URL (See URL spec) $ solana config set --keypair usb://ledger/. Nov 12, 2021 · I was wondering if there is support to add memo through web3 APIs. Contribute to solana-program/memo development by creating an account on GitHub. The Memo program is a simple program that validates a string of UTF-8 encoded characters and verifies that any accounts provided are signers of the transaction. a "call" of an on-chain Program), as is as such part Jun 1, 2021 · You signed in with another tab or window. The program also verifies that any accounts provided aresigners of the transaction, and if so, logs their addresses. The Solana memo program in an SPL program that allows notes to be attached to transactions. CPIs essentially turn the entire Solana ecosystem into one giant API Jun 29, 2020 · bji mentioned this issue on Mar 31, 2021. Thanks. /. Any transaction can add a message making use of the memo program. encodeToString(transactionBytes) // setup RPC driver val rpcUrl = "https://api. solana. by changing parameter -O in our command. This facility be made more expressive with a new variant of the memo program that: Requires all accounts provided to it be Nov 18, 2020 · Solana的智能合约叫做”Onchain Program”,其可执行文件是一个ELF 文件格式的BPF 文件，这里的BPF 是由C或者Rust或者其他可以编译出BPF格式的高级语言编译生成的目标文件。当前Solana提供了Rust和… Aug 16, 2022 · Thanks for contributing an answer to Solana Stack Exchange! Please be sure to answer the question. mergify bot closed this as completed in #16291 on Apr 5, 2021. Currently the programID from the Memo Program has to be added manually SolanaJ. Be sure to use the deposit-sol command to move some SOL into the pool. Initialize the MetadataPointer extension. JSON RPC API Improvements automation moved this from Low priority to Closed on Apr 5, 2021. You can search by name or address. Per and : As of v1. npm. Reload to refresh your session. The audit reports are available for reading, presented in descending chronological order, and the commit hash that each was reviewed at: Quantstamp. $ solana config set --keypair ${HOME}/new-keypair. This author thought solana-program-test was a boring name, so he chose bankrun instead (you're running Solana Banks (opens new window)). The existing Token Program serves most needs for fungible and non-fungible tokens on Solana through a simple set of interfaces and structures. The Base Fee is 5,000 Lamports. If there is insufficient SOL in the reserve, the command will fail. I'm seeing MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr referenced in solana cookbook and memo doc but also seeing another memo program Memo1UhkJRfHyvLMcVucJwxXeuD728EqVDDwQDxFMNo used by others e. js 2. Solana Program Library. com. You switched accounts on another tab or window. These programs are tested against Solana's implementation of Sealevel, solana-runtime, and deployed to its mainnet. yarn add @solana/spl-token. Re-review commit hash 3b48fa0. Currently the programID from the Memo Program has to be added manually For those unfamiliar, bankrun and solana-program-test work by spinning up a lightweight BanksServer that's like an RPC node but much faster, and creating a BanksClient to talk to the server. CLI Flag. This program encompasses all features of its {"payload":{"allShortcutsEnabled":false,"fileTree":{"tests/unit":{"items":[{"name":"test_async_client. Public key that identifies the Vote program. sol" domain name (e. vg uj xj xm hp zv dc df le pj