From ba6ca97730e4c54fb06feae885f02bd45ace520e Mon Sep 17 00:00:00 2001 From: nickfrosty <75431177+nickfrosty@users.noreply.github.com> Date: Tue, 27 Feb 2024 15:23:22 -0700 Subject: [PATCH] docs: h tags and links --- README.md | 44 ++++++++++++++++++++------------------------ 1 file changed, 20 insertions(+), 24 deletions(-) diff --git a/README.md b/README.md index 24a34bf..fa805ed 100644 --- a/README.md +++ b/README.md @@ -6,27 +6,23 @@ Eventually most of these will end up in `@solana/web3.js`. ## What can I do with this module? -[Make multiple keypairs at once](#makekeypairs-amount) +[Make multiple keypairs at once](#makekeypairs) -[Resolve a custom error message](#getcustomerrormessageprogramerrors-errormessage) +[Resolve a custom error message](#getcustomerrormessage) -[Get an airdrop if your balance is below some amount, and wait until it's confirmed](#airdropifrequiredconnection-publickey-lamports-maximumbalance) +[Get an airdrop if your balance is below some amount, and wait until it's confirmed](#airdropifrequired) -[Get a Solana Explorer link for a transaction, address, or block](#getexplorerlinktype-identifier-clustername) +[Get a Solana Explorer link for a transaction, address, or block](#getexplorerlink) -[Make a bunch of keypairs at once](#makekeypairs-amount) +[Confirm a transaction (includes getting a recent blockhash)](#confirmtransaction) -[Make a bunch of keypairs at once](#makekeypairs-amount) +[Get a transaction's logs](#getlogs) -[Confirm a transaction (includes getting a recent blockhash)](#confirmtransaction-connection-transaction) +[Get a keypair from a keypair file (like id.json)](#getkeypairfromfile) -[Get a transaction's logs](#getlogs-connection-transaction) +[Get a keypair from an environment variable](#getkeypairfromenvironment) -[Get a keypair from a keypair file (like id.json)](#getkeypairfromfilename) - -[Get a keypair from an environment variable](#getkeypairfromenvironmentenvironmentvariable) - -[Add a new keypair to an env file](#addkeypairtoenvfilekeypair-environmentvariable-file) +[Add a new keypair to an env file](#addkeypairtoenvfile) ## Installation @@ -36,7 +32,7 @@ npm i @solana-developers/helpers ## helpers for the browser and node.js -### makeKeypairs(amount) +### makeKeypairs In some situations - like making tests for your on-chain programs - you might need to make lots of keypairs at once. You can use `makeKeypairs()` combined with JS destructuring to quickly create multiple variables with distinct keypairs. @@ -44,7 +40,7 @@ In some situations - like making tests for your on-chain programs - you might ne const [sender, recipient] = makeKeypairs(2); ``` -### getCustomErrorMessage(programErrors, errorMessage) +### getCustomErrorMessage Sometimes Solana transactions throw an error with a message like: @@ -102,7 +98,7 @@ And `errorMessage` will now be: "This token mint cannot freeze accounts"; ``` -### airdropIfRequired(connection, publicKey, lamports, maximumBalance) +### airdropIfRequired Request and confirm an airdrop in one step. As soon as the `await` returns, the airdropped tokens will be ready in the address, and the new balance of tokens is returned. The `maximumBalance` is used to avoid errors caused by unnecessarily asking for SOL when there's already enough in the account, and makes `airdropIfRequired()` very handy in scripts that run repeatedly. @@ -117,7 +113,7 @@ const newBalance = await airdropIfRequired( ); ``` -### getExplorerLink(type, identifier, clusterName) +### getExplorerLink Get an explorer link for an `address`, `block` or `transaction` (`tx` works too). @@ -147,7 +143,7 @@ getExplorerLink("block", "241889720", "mainnet-beta"); Will return `"https://explorer.solana.com/block/241889720"` -### makeKeypairs(amount) +### makeKeypairs Particularly in tests, Solana developers often need to make multiple keypairs at once. So just: @@ -157,7 +153,7 @@ const [alice, bob, tokenA, tokenB] = makeKeypairs(4); And you'll now have `alice`, `bob`, `tokenA` and `tokenB` as distinct keypairs. -### confirmTransaction(connection, transaction) +### confirmTransaction Confirm a transaction, and also gets the recent blockhash required to confirm it. @@ -165,7 +161,7 @@ Confirm a transaction, and also gets the recent blockhash required to confirm it await confirmTransaction(connection, transaction); ``` -### getLogs(connection, transaction) +### getLogs Get the logs for a transaction signature: @@ -186,7 +182,7 @@ This a good way to assert your onchain programs returned particular logs during ## node.js specific helpers -### getKeypairFromFile(filename) +### getKeypairFromFile Gets a keypair from a file - the format must be the same as [Solana CLI](https://docs.solana.com/wallet-guide/file-system-wallet) uses, ie, a JSON array of numbers: @@ -208,15 +204,15 @@ or using home dir expansion: const keyPair = await getKeypairFromFile("~/code/solana/demos/steve.json"); ``` -### getKeypairFromEnvironment(environmentVariable) +### getKeypairFromEnvironment Gets a keypair from a secret key stored in an environment variable. This is typically used to load secret keys from [env files](https://stackoverflow.com/questions/68267862/what-is-an-env-or-dotenv-file-exactly). ```typescript -const keyPair = await getKeypairFromEnvironment("SECRET_KEY"); +const keypair = await getKeypairFromEnvironment("SECRET_KEY"); ``` -### addKeypairToEnvFile(keypair, environmentVariable, file) +### addKeypairToEnvFile Saves a keypair to the environment file.