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Wen2d ago · 5 min read

A payment that refuses to arrive without an invoice number

Every accountant knows the problem: money arrives, but nobody can say which invoice it pays. The bank statement says "transfer", the reference field is empty, and someone spends the afternoon matching

wen-cat.hashnode.dev

Chainstack2d ago · 4 min read

Solana RPC on Chainstack in 2026: higher limits, GPA and more

We rebuilt Solana RPC on Chainstack. We spent the last few months on two things: methods hitting rate limits under real traffic, and getProgramAccounts calls that never finish. One number sums up the

chainstack.hashnode.dev

Albu Studio5d ago · 8 min read

Launch a Solana token from the terminal without trusting a website

Most Solana tokens are launched through a website. You connect a wallet, fill in a form, approve a few transactions, and a token appears. It is quick, and it is also the single most common way people

albustudio.hashnode.dev

solsmint6d ago · 15 min read

What Is an SPL Token? Solana Tokens Explained

An SPL token is a digital asset created and managed on the Solana blockchain through Solana’s token-program infrastructure. SPL stands for Solana Program Library. Unlike SOL, which is Solana’s native

solsmintbuilder.hashnode.dev

solsmintOct 15 · 14 min read

Solana Liquidity Pools Explained: How to Create, Add, and Manage Liquidity

A Solana liquidity pool holds two tokens that traders can swap against through a decentralized exchange. For a new SPL token, a token/SOL pool lets users trade between the project token and SOL withou

solsmintbuilder.hashnode.dev

Launch TapeOct 14 · 5 min read

Your backtest is lying: 5 things to fix before you trust it

You wrote a bot, maybe with ChatGPT, Claude or Cursor doing most of the typing. You ran it over some history and it made money. That is the most dangerous moment in the whole project. A first backtest

1 launchtape.hashnode.dev

Launch TapeOct 14 · 5 min read

How to give your AI the right data

A lot of people now build their Solana bot with an AI doing most of the code. That works surprisingly well for the plumbing. Where it goes wrong is the testing: the AI happily writes a backtest, runs

1 launchtape.hashnode.dev

Launch TapeOct 14 · 5 min read

The first 2 minutes after graduation

If you are building a pump.fun bot, sooner or later you end up looking at graduation. It is the moment a coin fills its bonding curve and moves to a real pool, and a lot of bots are built around it. I

1 launchtape.hashnode.dev

solsmintOct 12 · 11 min read

Solana Token Metadata Explained: Name, Symbol, Logo, and More

A Solana token’s identity involves more than its name and logo. The mint account stores core token state, such as decimals, current minted supply, and certain authorities. Descriptive information—such

solsmintbuilder.hashnode.dev

solsmintOct 9 · 10 min read

Solana Token Authorities Explained: Mint, Freeze, Update, and Revocation

Solana tokens can have several authorities, each with different permissions. Mint Authority can authorize new token issuance. Freeze Authority can freeze eligible token accounts. A metadata Update Aut

solsmintbuilder.hashnode.dev

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Trending tags this week

A payment that refuses to arrive without an invoice number

Solana RPC on Chainstack in 2026: higher limits, GPA and more

Launch a Solana token from the terminal without trusting a website

What Is an SPL Token? Solana Tokens Explained

Solana Liquidity Pools Explained: How to Create, Add, and Manage Liquidity

Your backtest is lying: 5 things to fix before you trust it

How to give your AI the right data

The first 2 minutes after graduation

Solana Token Metadata Explained: Name, Symbol, Logo, and More

Solana Token Authorities Explained: Mint, Freeze, Update, and Revocation