Questions tagged [memo]

The Solana memo program in an SPL program that allows notes to be attached to transactions.

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What is the meaning of the value Solana Pay / Decaf writes to the Memo?

I purchased a T Shirt using Solana Pay recently and the transaction has written something unusual to the memo program: { "parsed": "qqS5qxxEjMg7mSup0rBI", "program": &...
mikemaccana's user avatar
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1 vote
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Solana error creating memo program (Node is unhealthy - solana web3)

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.testnet.solana.com and everytime i run the js script, i ...
Sbardi fx's user avatar
2 votes
2 answers
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Is there a Solana Tool made that allows you to send the same amount of an spl token to multiple addresses with an added custom memoID?

Is there a Solana Tool made that allows you to send the same amount of an spl token to multiple addresses with an added custom memoID? I've seen a handful of tools that allow you to send to multiple ...
ET.Sol's user avatar
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1 vote
1 answer
580 views

How do I add a note / memo to my Solana transactions using web3.js?

Some Wallet apps allow Notes (sometimes also called 'memos') attached to transactions. This other question also mentions notes can be made with the CLI: Here's a transaction with a note I made earlier:...
mikemaccana's user avatar
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3 votes
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How to add a call to the memo program when making another CPI (cross program invocation) in anchor?

making a SOL transaction in Anchor seems to be as easy as: let cpi_context = CpiContext::new( ctx.accounts.system_program.to_account_info(), system_program::Transfer{ from: ...
Henry E's user avatar
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3 votes
1 answer
129 views

What is the max memo length in a transaction? And what is the cost?

solana transfer --with-memo <MEMO> <RECIPIENT_ADDRESS> <AMOUNT> What is the max length in a memo transaction? And does the fee go up in proportion to how long your memo is? If so by ...
Patoshi パトシ's user avatar
6 votes
1 answer
197 views

How to attach a memo note to a transaction with Phanton or cli wallet?

I see that I can attach a memo note when I use Trust wallet to send solana. But I don't see this option when using Phantom? How does one attach a note using Phantom or the CLI wallet? What is the max ...
Patoshi パトシ's user avatar
3 votes
1 answer
127 views

Which memo program is recommended

I'm seeing MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr referenced in solana cookbook and memo doc but also seeing another memo program Memo1UhkJRfHyvLMcVucJwxXeuD728EqVDDwQDxFMNo used by others e.g ...
Cactus's user avatar
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2 votes
1 answer
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How to send a short message / memo to a specific address

Hello Solana lovers / buidlers, I would love to send short message to Solana users to their address. For example by sending a transaction on the block chain. Is there a simple way to do this ? I found ...
Flo's user avatar
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