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HongThaiPhamheyAyushh
HongThaiPham
and
heyAyushh
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add tokens/escrow/steel #266
Co-authored-by: Ayush <[email protected]>
1 parent c0cc430 commit cec3ca1

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‎tokens/escrow/steel/Cargo.toml

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[workspace]
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resolver = "2"
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members = ["api", "program"]
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[workspace.package]
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version = "0.1.0"
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edition = "2021"
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license = "Apache-2.0"
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homepage = ""
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documentation = ""
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repository = ""
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readme = "./README.md"
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keywords = ["solana"]
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[workspace.dependencies]
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escrow-api = { path = "./api", version = "0.1.0" }
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bytemuck = "1.14"
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num_enum = "0.7"
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solana-program = "1.18"
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steel = { version = "2.0", features = ["spl"] }
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thiserror = "1.0"
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spl-token = "^4"

‎tokens/escrow/steel/README.md

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# Escrow
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**Escrow** is a ...
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## API
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- [`Consts`](api/src/consts.rs) – Program constants.
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- [`Instruction`](api/src/instruction.rs) – Declared instructions.
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## Instructions
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- [`MakeOffer`](program/src/make_offer.rs) – Make an offer ...
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- [`TakerOffer`](program/src/take_offer.rs) – Take an offer ...
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## State
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- [`Offer`](api/src/state/offer.rs) – Offer state ...
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## How to?
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Compile your program:
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```sh
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pnpm build
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```
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Run tests:
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```sh
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pnpm test
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```
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Run build and test
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```sh
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pnpm build-and-test
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```
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Deploy your program:
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```sh
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pnpm deploy
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```

‎tokens/escrow/steel/api/Cargo.toml

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[package]
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name = "escrow-api"
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description = "API for interacting with the Escrow program"
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version.workspace = true
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edition.workspace = true
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license.workspace = true
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homepage.workspace = true
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documentation.workspace = true
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repository.workspace = true
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readme.workspace = true
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keywords.workspace = true
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[dependencies]
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bytemuck.workspace = true
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num_enum.workspace = true
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solana-program.workspace = true
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steel.workspace = true
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thiserror.workspace = true
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spl-token.workspace = true

‎tokens/escrow/steel/api/src/consts.rs

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use solana_program::pubkey;
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use steel::Pubkey;
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/// Seed of the offer account PDA.
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pub const OFFER_SEED: &[u8] = b"offer";
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pub const ASSOCIATED_TOKEN_PROGRAM_ID: Pubkey =
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pubkey!("ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL");

‎tokens/escrow/steel/api/src/instruction.rs

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use steel::*;
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#[repr(u8)]
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#[derive(Clone, Copy, Debug, Eq, PartialEq, TryFromPrimitive)]
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pub enum EscrowInstruction {
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MakeOffer = 0,
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TakerOffer = 1,
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}
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#[repr(C)]
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#[derive(Clone, Copy, Debug, Pod, Zeroable)]
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pub struct MakeOffer {
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pub id: [u8; 8],
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pub token_a_offered_amount: [u8; 8],
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pub token_b_wanted_amount: [u8; 8],
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}
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#[repr(C)]
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#[derive(Clone, Copy, Debug, Pod, Zeroable)]
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pub struct TakerOffer {}
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instruction!(EscrowInstruction, MakeOffer);
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instruction!(EscrowInstruction, TakerOffer);

‎tokens/escrow/steel/api/src/lib.rs

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pub mod consts;
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pub mod instruction;
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pub mod sdk;
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pub mod state;
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pub mod prelude {
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pub use crate::consts::*;
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pub use crate::instruction::*;
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pub use crate::sdk::*;
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pub use crate::state::*;
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}
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use steel::*;
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// TODO Set program id
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declare_id!("z7msBPQHDJjTvdQRoEcKyENgXDhSRYeHieN1ZMTqo35");

‎tokens/escrow/steel/api/src/sdk.rs

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use steel::*;
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use crate::prelude::*;
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pub fn make_offer(
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maker: Pubkey,
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mint_a: Pubkey,
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mint_b: Pubkey,
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id: u64,
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token_a_offered_amount: u64,
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token_b_wanted_amount: u64,
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) -> Instruction {
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let (maker_token_account_a, _) = Pubkey::find_program_address(
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&[maker.as_ref(), spl_token::ID.as_ref(), mint_a.as_ref()],
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&spl_token::ID,
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);
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let offer = offer_pda(maker, id).0;
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let (vault, _) = Pubkey::find_program_address(
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&[offer.as_ref(), spl_token::ID.as_ref(), mint_a.as_ref()],
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&spl_token::ID,
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);
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Instruction {
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program_id: crate::ID,
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accounts: vec![
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AccountMeta::new(maker, true),
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AccountMeta::new_readonly(mint_a, false),
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AccountMeta::new_readonly(mint_b, false),
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AccountMeta::new(maker_token_account_a, false),
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AccountMeta::new(offer, false),
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AccountMeta::new(vault, false),
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AccountMeta::new_readonly(spl_token::ID, false),
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AccountMeta::new_readonly(system_program::ID, false),
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AccountMeta::new_readonly(ASSOCIATED_TOKEN_PROGRAM_ID, false),
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],
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data: MakeOffer {
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id: id.to_le_bytes(),
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token_a_offered_amount: token_a_offered_amount.to_le_bytes(),
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token_b_wanted_amount: token_b_wanted_amount.to_le_bytes(),
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}
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.to_bytes(),
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}
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}
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pub fn take_offer(
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taker: Pubkey,
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maker: Pubkey,
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mint_a: Pubkey,
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mint_b: Pubkey,
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offer: Pubkey,
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) -> Instruction {
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let (taker_token_account_a, _) = Pubkey::find_program_address(
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&[taker.as_ref(), spl_token::ID.as_ref(), mint_a.as_ref()],
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&spl_token::ID,
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);
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let (taker_token_account_b, _) = Pubkey::find_program_address(
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&[taker.as_ref(), spl_token::ID.as_ref(), mint_b.as_ref()],
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&spl_token::ID,
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);
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let (maker_token_account_b, _) = Pubkey::find_program_address(
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&[maker.as_ref(), spl_token::ID.as_ref(), mint_b.as_ref()],
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&spl_token::ID,
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);
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let (vault, _) = Pubkey::find_program_address(
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&[offer.as_ref(), spl_token::ID.as_ref(), mint_a.as_ref()],
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&spl_token::ID,
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);
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Instruction {
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program_id: crate::ID,
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accounts: vec![
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AccountMeta::new(taker, true),
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AccountMeta::new(maker, false),
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AccountMeta::new_readonly(mint_a, false),
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AccountMeta::new_readonly(mint_b, false),
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AccountMeta::new(taker_token_account_a, false),
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AccountMeta::new(taker_token_account_b, false),
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AccountMeta::new(maker_token_account_b, false),
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AccountMeta::new(offer, false),
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AccountMeta::new(vault, false),
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AccountMeta::new_readonly(spl_token::ID, false),
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AccountMeta::new_readonly(system_program::ID, false),
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AccountMeta::new_readonly(ASSOCIATED_TOKEN_PROGRAM_ID, false),
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],
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data: TakerOffer {}.to_bytes(),
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}
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}

‎tokens/escrow/steel/api/src/state/mod.rs

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mod offer;
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pub use offer::*;
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use steel::*;
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#[repr(u8)]
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#[derive(Clone, Copy, Debug, Eq, PartialEq, IntoPrimitive, TryFromPrimitive)]
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pub enum EscrowAccount {
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Offer = 0,
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}

‎tokens/escrow/steel/api/src/state/offer.rs

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use steel::*;
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use crate::consts::OFFER_SEED;
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use super::EscrowAccount;
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/// Fetch PDA of the counter account.
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pub fn offer_pda(maker: Pubkey, id: u64) -> (Pubkey, u8) {
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Pubkey::find_program_address(
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&[OFFER_SEED, maker.as_ref(), id.to_le_bytes().as_ref()],
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&crate::id(),
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)
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}
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#[repr(C)]
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#[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
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pub struct Offer {
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pub id: [u8; 8],
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pub maker: Pubkey,
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pub token_mint_a: Pubkey,
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pub token_mint_b: Pubkey,
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pub token_b_wanted_amount: [u8; 8],
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pub bump: u8,
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}
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account!(EscrowAccount, Offer);

‎tokens/escrow/steel/package.json

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{
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"name": "steel",
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"version": "1.0.0",
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"description": "",
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"main": "index.js",
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"scripts": {
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"test": "pnpm ts-mocha -p ./tsconfig.json -t 1000000 ./tests/*.test.ts",
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"build-and-test": "cargo build-sbf --manifest-path=./program/Cargo.toml --sbf-out-dir=./tests/fixtures && pnpm test",
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"build": "cargo build-sbf --manifest-path=./program/Cargo.toml --sbf-out-dir=./program/target/so",
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"deploy": "solana program deploy ./program/target/so/account_data_program.so"
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},
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"keywords": [],
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"author": "Leo Pham <[email protected]>",
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"license": "ISC",
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"dependencies": {
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"@solana/spl-token": "^0.4.9",
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"@solana/web3.js": "^1.95.4",
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"bs58": "^6.0.0"
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},
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"devDependencies": {
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"@types/chai": "^4.3.7",
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"@types/mocha": "^10.0.9",
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"@types/node": "^22.7.9",
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"borsh": "^2.0.0",
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"chai": "^4.3.7",
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"mocha": "^10.7.3",
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"solana-bankrun": "^0.4.0",
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"ts-mocha": "^10.0.0",
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"typescript": "^5.6.3"
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}
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}

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