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Define IDL for create native mint instruction with test cases (#36)
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clients/js/src/generated/instructions/createNativeMint.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,203 @@ | ||
| /** | ||
| * This code was AUTOGENERATED using the codama library. | ||
| * Please DO NOT EDIT THIS FILE, instead use visitors | ||
| * to add features, then rerun codama to update it. | ||
| * | ||
| * @see https://github.com/codama-idl/codama | ||
| */ | ||
|
|
||
| import { | ||
| combineCodec, | ||
| getStructDecoder, | ||
| getStructEncoder, | ||
| getU8Decoder, | ||
| getU8Encoder, | ||
| transformEncoder, | ||
| type Address, | ||
| type Codec, | ||
| type Decoder, | ||
| type Encoder, | ||
| type IAccountMeta, | ||
| type IAccountSignerMeta, | ||
| type IInstruction, | ||
| type IInstructionWithAccounts, | ||
| type IInstructionWithData, | ||
| type ReadonlyAccount, | ||
| type TransactionSigner, | ||
| type WritableAccount, | ||
| type WritableSignerAccount, | ||
| } from '@solana/web3.js'; | ||
| import { TOKEN_2022_PROGRAM_ADDRESS } from '../programs'; | ||
| import { getAccountMetaFactory, type ResolvedAccount } from '../shared'; | ||
|
|
||
| export const CREATE_NATIVE_MINT_DISCRIMINATOR = 31; | ||
|
|
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| export function getCreateNativeMintDiscriminatorBytes() { | ||
| return getU8Encoder().encode(CREATE_NATIVE_MINT_DISCRIMINATOR); | ||
| } | ||
|
|
||
| export type CreateNativeMintInstruction< | ||
| TProgram extends string = typeof TOKEN_2022_PROGRAM_ADDRESS, | ||
| TAccountPayer extends string | IAccountMeta<string> = string, | ||
| TAccountNativeMint extends string | IAccountMeta<string> = string, | ||
| TAccountSystemProgram extends | ||
| | string | ||
| | IAccountMeta<string> = '11111111111111111111111111111111', | ||
| TRemainingAccounts extends readonly IAccountMeta<string>[] = [], | ||
| > = IInstruction<TProgram> & | ||
| IInstructionWithData<Uint8Array> & | ||
| IInstructionWithAccounts< | ||
| [ | ||
| TAccountPayer extends string | ||
| ? WritableSignerAccount<TAccountPayer> & | ||
| IAccountSignerMeta<TAccountPayer> | ||
| : TAccountPayer, | ||
| TAccountNativeMint extends string | ||
| ? WritableAccount<TAccountNativeMint> | ||
| : TAccountNativeMint, | ||
| TAccountSystemProgram extends string | ||
| ? ReadonlyAccount<TAccountSystemProgram> | ||
| : TAccountSystemProgram, | ||
| ...TRemainingAccounts, | ||
| ] | ||
| >; | ||
|
|
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| export type CreateNativeMintInstructionData = { discriminator: number }; | ||
|
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| export type CreateNativeMintInstructionDataArgs = {}; | ||
|
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| export function getCreateNativeMintInstructionDataEncoder(): Encoder<CreateNativeMintInstructionDataArgs> { | ||
| return transformEncoder( | ||
| getStructEncoder([['discriminator', getU8Encoder()]]), | ||
| (value) => ({ ...value, discriminator: CREATE_NATIVE_MINT_DISCRIMINATOR }) | ||
| ); | ||
| } | ||
|
|
||
| export function getCreateNativeMintInstructionDataDecoder(): Decoder<CreateNativeMintInstructionData> { | ||
| return getStructDecoder([['discriminator', getU8Decoder()]]); | ||
| } | ||
|
|
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| export function getCreateNativeMintInstructionDataCodec(): Codec< | ||
| CreateNativeMintInstructionDataArgs, | ||
| CreateNativeMintInstructionData | ||
| > { | ||
| return combineCodec( | ||
| getCreateNativeMintInstructionDataEncoder(), | ||
| getCreateNativeMintInstructionDataDecoder() | ||
| ); | ||
| } | ||
|
|
||
| export type CreateNativeMintInput< | ||
| TAccountPayer extends string = string, | ||
| TAccountNativeMint extends string = string, | ||
| TAccountSystemProgram extends string = string, | ||
| > = { | ||
| /** Funding account (must be a system account) */ | ||
| payer: TransactionSigner<TAccountPayer>; | ||
| /** The native mint address */ | ||
| nativeMint: Address<TAccountNativeMint>; | ||
| /** System program for mint account funding */ | ||
| systemProgram?: Address<TAccountSystemProgram>; | ||
| }; | ||
|
|
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| export function getCreateNativeMintInstruction< | ||
| TAccountPayer extends string, | ||
| TAccountNativeMint extends string, | ||
| TAccountSystemProgram extends string, | ||
| TProgramAddress extends Address = typeof TOKEN_2022_PROGRAM_ADDRESS, | ||
| >( | ||
| input: CreateNativeMintInput< | ||
| TAccountPayer, | ||
| TAccountNativeMint, | ||
| TAccountSystemProgram | ||
| >, | ||
| config?: { programAddress?: TProgramAddress } | ||
| ): CreateNativeMintInstruction< | ||
| TProgramAddress, | ||
| TAccountPayer, | ||
| TAccountNativeMint, | ||
| TAccountSystemProgram | ||
| > { | ||
| // Program address. | ||
| const programAddress = config?.programAddress ?? TOKEN_2022_PROGRAM_ADDRESS; | ||
|
|
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| // Original accounts. | ||
| const originalAccounts = { | ||
| payer: { value: input.payer ?? null, isWritable: true }, | ||
| nativeMint: { value: input.nativeMint ?? null, isWritable: true }, | ||
| systemProgram: { value: input.systemProgram ?? null, isWritable: false }, | ||
| }; | ||
| const accounts = originalAccounts as Record< | ||
| keyof typeof originalAccounts, | ||
| ResolvedAccount | ||
| >; | ||
|
|
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| // Resolve default values. | ||
| if (!accounts.systemProgram.value) { | ||
| accounts.systemProgram.value = | ||
| '11111111111111111111111111111111' as Address<'11111111111111111111111111111111'>; | ||
| } | ||
|
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| const getAccountMeta = getAccountMetaFactory(programAddress, 'programId'); | ||
| const instruction = { | ||
| accounts: [ | ||
| getAccountMeta(accounts.payer), | ||
| getAccountMeta(accounts.nativeMint), | ||
| getAccountMeta(accounts.systemProgram), | ||
| ], | ||
| programAddress, | ||
| data: getCreateNativeMintInstructionDataEncoder().encode({}), | ||
| } as CreateNativeMintInstruction< | ||
| TProgramAddress, | ||
| TAccountPayer, | ||
| TAccountNativeMint, | ||
| TAccountSystemProgram | ||
| >; | ||
|
|
||
| return instruction; | ||
| } | ||
|
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| export type ParsedCreateNativeMintInstruction< | ||
| TProgram extends string = typeof TOKEN_2022_PROGRAM_ADDRESS, | ||
| TAccountMetas extends readonly IAccountMeta[] = readonly IAccountMeta[], | ||
| > = { | ||
| programAddress: Address<TProgram>; | ||
| accounts: { | ||
| /** Funding account (must be a system account) */ | ||
| payer: TAccountMetas[0]; | ||
| /** The native mint address */ | ||
| nativeMint: TAccountMetas[1]; | ||
| /** System program for mint account funding */ | ||
| systemProgram: TAccountMetas[2]; | ||
| }; | ||
| data: CreateNativeMintInstructionData; | ||
| }; | ||
|
|
||
| export function parseCreateNativeMintInstruction< | ||
| TProgram extends string, | ||
| TAccountMetas extends readonly IAccountMeta[], | ||
| >( | ||
| instruction: IInstruction<TProgram> & | ||
| IInstructionWithAccounts<TAccountMetas> & | ||
| IInstructionWithData<Uint8Array> | ||
| ): ParsedCreateNativeMintInstruction<TProgram, TAccountMetas> { | ||
| if (instruction.accounts.length < 3) { | ||
| // TODO: Coded error. | ||
| throw new Error('Not enough accounts'); | ||
| } | ||
| let accountIndex = 0; | ||
| const getNextAccount = () => { | ||
| const accountMeta = instruction.accounts![accountIndex]!; | ||
| accountIndex += 1; | ||
| return accountMeta; | ||
| }; | ||
| return { | ||
| programAddress: instruction.programAddress, | ||
| accounts: { | ||
| payer: getNextAccount(), | ||
| nativeMint: getNextAccount(), | ||
| systemProgram: getNextAccount(), | ||
| }, | ||
| data: getCreateNativeMintInstructionDataDecoder().decode(instruction.data), | ||
| }; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| import { Account, address, none } from '@solana/web3.js'; | ||
| import test from 'ava'; | ||
| import { Mint, fetchMint, getCreateNativeMintInstruction } from '../src'; | ||
| import { | ||
| createDefaultSolanaClient, | ||
| generateKeyPairSignerWithSol, | ||
| sendAndConfirmInstructions, | ||
| } from './_setup'; | ||
|
|
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| //Mint for native SOL Token accounts | ||
| const NATIVE_MINT = address('9pan9bMn5HatX4EJdBwg9VgCa7Uz5HL8N1m5D3NdXejP'); | ||
|
|
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| test('it creates a native mint account', async (t) => { | ||
| // Given a payer account. | ||
| const client = createDefaultSolanaClient(); | ||
| const payer = await generateKeyPairSignerWithSol(client); | ||
|
|
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| // When we create a native mint account. | ||
| await sendAndConfirmInstructions(client, payer, [ | ||
| getCreateNativeMintInstruction({ | ||
| payer: payer, | ||
| nativeMint: NATIVE_MINT, | ||
| }), | ||
| ]); | ||
|
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| // Then we expect the native mint account to exist with the following data. | ||
| const nativeMintAccount = await fetchMint(client.rpc, NATIVE_MINT); | ||
| t.like(nativeMintAccount, <Account<Mint>>{ | ||
| address: NATIVE_MINT, | ||
| data: { | ||
| mintAuthority: none(), // Native mint has no mint authority | ||
| supply: 0n, | ||
| decimals: 9, // Native SOL has 9 decimals | ||
| isInitialized: true, | ||
| freezeAuthority: none(), | ||
| extensions: none(), // Native mint doesn't have extensions | ||
| }, | ||
| }); | ||
| }); |
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