tendermint 0.10.1

Tendermint is a high-performance blockchain consensus engine that powers Byzantine fault tolerant applications written in any programming language. This crate provides core types for representing information about Tendermint blockchain networks, including chain information types, secret connections, and remote procedure calls (JSONRPC).
Documentation 
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//! `/block` endpoint JSONRPC wrapper

use crate::{block, rpc};
use serde::{Deserialize, Serialize};
use std::ops::Range;

/// Get information about a specific block
#[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct Request {
    /// First block in the sequence to request info about
    #[serde(rename = "minHeight")]
    min_height: block::Height,

    /// Last block in the sequence to request info about
    #[serde(rename = "maxHeight")]
    max_height: block::Height,
}

impl Request {
    /// Request information about a sequence of blocks
    pub fn new(min_height: block::Height, max_height: block::Height) -> Self {
        Self {
            min_height,
            max_height,
        }
    }
}

impl From<Range<block::Height>> for Request {
    fn from(range: Range<block::Height>) -> Request {
        Request::new(range.start, range.end)
    }
}

impl rpc::Request for Request {
    type Response = Response;

    fn method(&self) -> rpc::Method {
        rpc::Method::Blockchain
    }
}

/// Block responses
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct Response {
    /// Last block height for this particular chain
    pub last_height: block::Height,

    /// Block metadata
    #[serde(default)]
    pub block_metas: Vec<block::Meta>,
}

impl rpc::Response for Response {}