yosriz

func toBlockNumArg(number *big.Int) string { 
    if number == nil {  
        return "latest" 
    } 
    return hexutil.EncodeBig(number)
}

yosriz

const ( 
     PendingBlockNumber  = BlockNumber(-2) 
     LatestBlockNumber   = BlockNumber(-1) 
     EarliestBlockNumber = BlockNumber(0)
)

yosriz

import java.util.concurrent.atomic.AtomicBoolean;

import io.reactivex.Observable;
import io.reactivex.ObservableTransformer;
import io.reactivex.functions.Function;

class ExhaustMapTransformer<Upstream, Downstream> implements ObservableTransformer<Upstream, Downstream> {

    private final AtomicBoolean workInProgress = new AtomicBoolean(false);
    private final Function<Upstream, Observable<Downstream>> mapper;

yosriz

package com.siplay.android_siplay.helper;

import android.support.annotation.CallSuper;

import retrofit2.Response;

/**
 * Created by Agustin Tomas Larghi on 20/04/2017.
 * Email: agustin.tomas.larghi@gmail.com
 */