cosmrs 0.22.0

Transaction builder and signer for Cosmos-based blockchains
Documentation 
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use super::AccessConfig;
use crate::{proto, tx::Msg, AccountId, Error, ErrorReport, Result};
use tendermint::Hash;

/// MsgStoreCode submit Wasm code to the system
#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
pub struct MsgStoreCode {
    /// Sender is the that actor that signed the messages
    pub sender: AccountId,

    /// WASMByteCode can be raw or gzip compressed
    pub wasm_byte_code: Vec<u8>,

    /// InstantiatePermission access control to apply on contract creation,
    /// optional
    pub instantiate_permission: Option<AccessConfig>,
}

impl Msg for MsgStoreCode {
    type Proto = proto::cosmwasm::wasm::v1::MsgStoreCode;
}

impl TryFrom<proto::cosmwasm::wasm::v1::MsgStoreCode> for MsgStoreCode {
    type Error = ErrorReport;

    fn try_from(proto: proto::cosmwasm::wasm::v1::MsgStoreCode) -> Result<MsgStoreCode> {
        Ok(MsgStoreCode {
            sender: proto.sender.parse()?,
            wasm_byte_code: proto.wasm_byte_code,
            instantiate_permission: proto
                .instantiate_permission
                .map(TryFrom::try_from)
                .transpose()?,
        })
    }
}

impl From<MsgStoreCode> for proto::cosmwasm::wasm::v1::MsgStoreCode {
    fn from(msg: MsgStoreCode) -> proto::cosmwasm::wasm::v1::MsgStoreCode {
        proto::cosmwasm::wasm::v1::MsgStoreCode {
            sender: msg.sender.to_string(),
            wasm_byte_code: msg.wasm_byte_code,
            instantiate_permission: msg.instantiate_permission.map(Into::into),
        }
    }
}

/// MsgStoreCodeResponse returns store result data.
#[derive(Clone, Copy, Debug, Eq, PartialEq, PartialOrd, Ord)]
pub struct MsgStoreCodeResponse {
    /// CodeID is the reference to the stored WASM code
    pub code_id: u64,

    /// Checksum is the sha256 hash of the stored code
    pub checksum: Hash,
}

impl Msg for MsgStoreCodeResponse {
    type Proto = proto::cosmwasm::wasm::v1::MsgStoreCodeResponse;
}

impl TryFrom<proto::cosmwasm::wasm::v1::MsgStoreCodeResponse> for MsgStoreCodeResponse {
    type Error = ErrorReport;

    fn try_from(
        proto: proto::cosmwasm::wasm::v1::MsgStoreCodeResponse,
    ) -> Result<MsgStoreCodeResponse> {
        Ok(MsgStoreCodeResponse {
            code_id: proto.code_id,
            checksum: Hash::Sha256(proto.checksum.try_into().map_err(|_| Error::Crypto)?),
        })
    }
}

impl From<MsgStoreCodeResponse> for proto::cosmwasm::wasm::v1::MsgStoreCodeResponse {
    fn from(msg: MsgStoreCodeResponse) -> proto::cosmwasm::wasm::v1::MsgStoreCodeResponse {
        proto::cosmwasm::wasm::v1::MsgStoreCodeResponse {
            code_id: msg.code_id,
            checksum: msg.checksum.as_bytes().into(),
        }
    }
}