첫 번째 CosmWasm 스마트 컨트랙트

rustc --version
cargo --version
rustup target list --installed
# wasm32가 위에 나열되지 않으면 다음을 실행하세요
rustup target add wasm32-unknown-unknown
# cargo-generate를 설치하려면 다음을 실행하세요
cargo install cargo-generate

cargo generate --git https://github.com/CosmWasm/cw-template.git --branch 1.0 --name my-first-contract
cd my-first-contract

// src/state.rs
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};

use cosmwasm_std::Addr;
use cw_storage_plus::Item;

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
pub struct State {
    pub count: i32,
    pub owner: Addr,
}

pub const STATE: Item<State> = Item::new("state");

{
  "count": 100
}

// src/msg.rs

use schemars::JsonSchema;
use serde::{Deserialize, Serialize};

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
pub struct InstantiateMsg {
    pub count: i32,
}

// src/contract.rs
#[cfg_attr(not(feature = "library"), entry_point)]
pub fn instantiate(
    deps: DepsMut,
    _env: Env,
    info: MessageInfo,
    msg: InstantiateMsg,
) -> Result<Response, ContractError> {
    let state = State {
        count: msg.count,
        owner: info.sender.clone(),
    };
    set_contract_version(deps.storage, CONTRACT_NAME, CONTRACT_VERSION)?;
    STATE.save(deps.storage, &state)?;

    Ok(Response::new()
        .add_attribute("method", "instantiate")
        .add_attribute("owner", info.sender)
        .add_attribute("count", msg.count.to_string()))
}

{
  "increment": {}
}

{
  "reset": {
    "count": 5
  }
}

// src/msg.rs

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum ExecuteMsg {
    Increment {},
    Reset { count: i32 },
}

// src/contract.rs

#[cfg_attr(not(feature = "library"), entry_point)]
pub fn execute(
    deps: DepsMut,
    _env: Env,
    info: MessageInfo,
    msg: ExecuteMsg,
) -> Result<Response, ContractError> {
    match msg {
        ExecuteMsg::Increment {} => try_increment(deps),
        ExecuteMsg::Reset { count } => try_reset(deps, info, count),
    }
}

pub fn try_increment(deps: DepsMut) -> Result<Response, ContractError> {
    STATE.update(deps.storage, |mut state| -> Result<_, ContractError> {
        state.count += 1;
        Ok(state)
    })?;

    Ok(Response::new().add_attribute("method", "try_increment"))
}

// src/contract.rs

pub fn try_reset(deps: DepsMut, info: MessageInfo, count: i32) -> Result<Response, ContractError> {
    STATE.update(deps.storage, |mut state| -> Result<_, ContractError> {
        if info.sender != state.owner {
            return Err(ContractError::Unauthorized {});
        }
        state.count = count;
        Ok(state)
    })?;
    Ok(Response::new().add_attribute("method", "reset"))
}

{
  "get_count": {}
}

{
  "count": 5
}

// src/msg.rs
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum QueryMsg {
    // GetCount는 현재 카운트를 json 인코딩된 숫자로 반환합니다
    GetCount {},
}

// 각 쿼리 응답에 대한 사용자 정의 구조체 정의
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
pub struct CountResponse {
    pub count: i32,
}

// src/contract.rs

#[cfg_attr(not(feature = "library"), entry_point)]
pub fn query(deps: Deps, _env: Env, msg: QueryMsg) -> StdResult<Binary> {
    match msg {
        QueryMsg::GetCount {} => to_binary(&query_count(deps)?),
    }
}

fn query_count(deps: Deps) -> StdResult<CountResponse> {
    let state = STATE.load(deps.storage)?;
    Ok(CountResponse { count: state.count })
}

cargo unit-test // 유용한 백트레이스를 위해 RUST_BACKTRACE=1과 함께 실행하세요

cargo wasm

docker run --rm -v "$(pwd)":/code \
  --mount type=volume,source="$(basename "$(pwd)")_cache",target=/code/target \
  --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
  cosmwasm/rust-optimizer:0.12.12

docker run --rm -v "$(pwd)":/code \
  --mount type=volume,source="$(basename "$(pwd)")_cache",target=/code/target \
  --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
  cosmwasm/rust-optimizer-arm64:0.12.12

docker run --name="injective-core-staging" \
-v=<directory_to_which_you_cloned_cw-template>/artifacts:/var/artifacts \
--entrypoint=sh public.ecr.aws/l9h3g6c6/injective-core:staging \
-c "tail -F anything"

docker exec -it injective-core-staging sh

# "injective-core-staging" 컨테이너 내부에서
apk add jq

# "injective-core-staging" 컨테이너 내부에서
injectived keys add testuser

- name: testuser
  type: local
  address: inj1exjcp8pkvzqzsnwkzte87fmzhfftr99kd36jat
  pubkey: '{"@type":"/injective.crypto.v1beta1.ethsecp256k1.PubKey","key":"Aqi010PsKkFe9KwA45ajvrr53vfPy+5vgc3aHWWGdW6X"}'
  mnemonic: ""

**Important** write this mnemonic phrase in a safe place.
It is the only way to recover your account if you ever forget your password.

wash wise evil buffalo fiction quantum planet dial grape slam title salt dry and some more words that should be here

# "injective-core-staging" 컨테이너 내부에서
export INJ_ADDRESS= <your inj address>

curl -X GET "https://sentry.testnet.lcd.injective.network/cosmos/bank/v1beta1/balances/<your_INJ_address>" -H "accept: application/json"

# "injective-core-staging" 컨테이너 내부에서 또는 로컬로 injectived를 실행하는 경우 컨트랙트 디렉토리에서
yes 12345678 | injectived tx wasm store artifacts/my_first_contract.wasm \
--from=$(echo $INJ_ADDRESS) \
--chain-id="injective-888" \
--yes --fees=1000000000000000inj --gas=2000000 \
--node=https://testnet.sentry.tm.injective.network:443

code: 0
codespace: ""
data: ""
events: []
gas_used: "0"
gas_wanted: "0"
height: "0"
info: ""
logs: []
raw_log: '[]'
timestamp: ""
tx: null
txhash: 912458AA8E0D50A479C8CF0DD26196C49A65FCFBEEB67DF8A2EA22317B130E2C

injectived query tx 912458AA8E0D50A479C8CF0DD26196C49A65FCFBEEB67DF8A2EA22317B130E2C --node=https://testnet.sentry.tm.injective.network:443

- events:
  - attributes:
    - key: access_config
      value: '{"permission":"Everybody","address":""}'
    - key: checksum
      value: '"+OdoniOsDJ1T9EqP2YxobCCwFAqNdtYA4sVGv7undY0="'
    - key: code_id
      value: '"290"'
    - key: creator
      value: '"inj1h3gepa4tszh66ee67he53jzmprsqc2l9npq3ty"'
    type: cosmwasm.wasm.v1.EventCodeStored
  - attributes:
    - key: action
      value: /cosmwasm.wasm.v1.MsgStoreCode
    - key: module
      value: wasm
    - key: sender
      value: inj1h3gepa4tszh66ee67he53jzmprsqc2l9npq3ty
    type: message
  - attributes:
    - key: code_id
      value: "290"
    type: store_code

export CODE_ID= <code_id of your stored contract>

INIT='{"count":99}'
yes 12345678 | injectived tx wasm instantiate $CODE_ID $INIT \
--label="CounterTestInstance" \
--from=$(echo $INJ_ADDRESS) \
--chain-id="injective-888" \
--yes --fees=1000000000000000inj \
--gas=2000000 \
--no-admin \
--node=https://testnet.sentry.tm.injective.network:443

code: 0
codespace: ""
data: ""
events: []
gas_used: "0"
gas_wanted: "0"
height: "0"
info: ""
logs: []
raw_log: '[]'
timestamp: ""
tx: null
txhash: 01804F525FE336A5502E3C84C7AE00269C7E0B3DC9AA1AB0DDE3BA62CF93BE1D

GET_COUNT_QUERY='{"get_count":{}}'
injectived query wasm contract-state smart inj1ady3s7whq30l4fx8sj3x6muv5mx4dfdlcpv8n7 "$GET_COUNT_QUERY" \
--node=https://testnet.sentry.tm.injective.network:443 \
--output json

{"data":{"count":99}}

INCREMENT='{"increment":{}}'
yes 12345678 | injectived tx wasm execute inj1ady3s7whq30l4fx8sj3x6muv5mx4dfdlcpv8n7 "$INCREMENT" --from=$(echo $INJ_ADDRESS) \
--chain-id="injective-888" \
--yes --fees=1000000000000000inj --gas=2000000 \
--node=https://testnet.sentry.tm.injective.network:443 \
--output json

{"data":{"count":100}}

RESET='{"reset":{"count":999}}'
yes 12345678 | injectived tx wasm execute inj1ady3s7whq30l4fx8sj3x6muv5mx4dfdlcpv8n7 "$RESET" \
--from=$(echo $INJ_ADDRESS) \
--chain-id="injective-888" \
--yes --fees=1000000000000000inj --gas=2000000 \
--node=https://testnet.sentry.tm.injective.network:443 \
--output json

{"data":{"count":999}}

use cosmwasm_std::{BankMsg, Coin, Response, MessageInfo};

pub fn try_send(
    info: MessageInfo,
    recipient_address: String,
    amount: Vec<Coin>,
) -> Result<Response, ContractError> {
    let send_message = BankMsg::Send {
        to_address: recipient_address,
        amount,
    };

    let response = Response::new().add_message(send_message);
    Ok(response)
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub enum ExecuteMsg {
    // ... 다른 메시지 ...
    SendTokens { recipient: String, amount: Vec<Coin> },
}

#[cfg_attr(not(feature = "library"), entry_point)]
pub fn execute(
    deps: DepsMut,
    env: Env,
    info: MessageInfo,
    msg: ExecuteMsg,
) -> Result<Response, ContractError> {
    match msg {
        // ... 다른 메시지 처리 ...
        ExecuteMsg::SendTokens { recipient, amount } => try_send(info, recipient, amount),
    }
}