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Can't get the correct signing authority for solana serum anchor implementation
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| const anchor = require("@project-serum/anchor"); | |
| const serumCmn = require("@project-serum/common"); | |
| const { TOKEN_PROGRAM_ID } = require("@solana/spl-token"); | |
| describe("harkl-tests", () => { | |
| // Configure the client to use the local cluster. | |
| anchor.setProvider(anchor.Provider.env()); | |
| const program = anchor.workspace.Harkl; | |
| const MINT_TOKENS = 4200000000000000; // 42M with 8dp | |
| const MINT_DECIMALS = 8; | |
| let mint = null; | |
| let god = null; | |
| let creatorAcc = anchor.web3.Keypair.generate(); | |
| let creatorTokenAcc = null; | |
| it("Sets up initial test state", async () => { | |
| const [_mint, _god] = await serumCmn.createMintAndVault( | |
| program.provider, | |
| new anchor.BN(MINT_TOKENS), | |
| undefined, | |
| MINT_DECIMALS | |
| ); | |
| mint = _mint; | |
| god = _god; | |
| creatorTokenAcc =await serumCmn.createTokenAccount( | |
| program.provider, | |
| mint, | |
| creatorAcc.publicKey | |
| ); | |
| }); | |
| it("Actions an interaction", async () => { | |
| const INTERACTION_FEE = 200000000000000; | |
| // let [_authority, nonce] = await anchor.web3.PublicKey.findProgramAddress( | |
| // [god.toBuffer()], | |
| // program.programId | |
| // ); | |
| // authority = _authority; | |
| console.log('*************', { | |
| from: god.toBase58(), | |
| to: creatorTokenAcc.toBase58(), | |
| tokenProgram: TOKEN_PROGRAM_ID.toBase58(), | |
| programId: program.programId.toBase58(), | |
| }); | |
| await program.rpc.interaction(new anchor.BN(INTERACTION_FEE), { | |
| accounts: { | |
| from: god, | |
| to: creatorTokenAcc, | |
| owner: program.provider.wallet.publicKey, | |
| tokenProgram: TOKEN_PROGRAM_ID, | |
| }, | |
| }); | |
| }); | |
| }); |
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| //! Harkl intereaction | |
| use anchor_lang::prelude::*; | |
| use anchor_spl::token::{self, TokenAccount, Transfer}; | |
| use std::convert::Into; | |
| #[program] | |
| pub mod harkl { | |
| use super::*; | |
| pub fn interaction(ctx: Context<Interaction>, interaction_fee: u64) -> ProgramResult { | |
| let cpi_accounts = Transfer { | |
| from: ctx.accounts.from.to_account_info().clone(), | |
| to: ctx.accounts.to.to_account_info().clone(), | |
| authority: ctx.accounts.owner.clone(), | |
| }; | |
| let cpi_program = ctx.accounts.token_program.clone(); | |
| let cpi_ctx = CpiContext::new(cpi_program, cpi_accounts); | |
| token::transfer(cpi_ctx, interaction_fee)?; | |
| Ok(()) | |
| } | |
| } | |
| #[derive(Accounts)] | |
| pub struct Interaction<'info> { | |
| #[account(mut, has_one = owner)] | |
| from: CpiAccount<'info, TokenAccount>, | |
| #[account("from.mint == to.mint")] | |
| to: CpiAccount<'info, TokenAccount>, | |
| #[account(signer)] | |
| owner: AccountInfo<'info>, | |
| token_program: AccountInfo<'info>, | |
| } | |
| #[error] | |
| pub enum ErrorCode { | |
| #[msg("The derived interaction signer does not match that which was given.")] | |
| InvalidInteractionSigner, | |
| } |
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