qbig

// ECRECOVER implemented as a native contract.
type ecrecover struct{}

func (c *ecrecover) RequiredGas(input []byte) uint64 {
  return params.EcrecoverGas
}

func (c *ecrecover) Run(input []byte) ([]byte, error) {
  const ecRecoverInputLength = 128

qbig

Go Concurrency Patterns

Generator: function that returns a channel

package main

import (
	"fmt"
	"math/rand"

qbig

# Javascript Node CircleCI 2.0 configuration file
#
# Check https://circleci.com/docs/2.0/language-javascript/ for more details
#
#
version: 2
jobs:
  build:
    docker:
      # specify the version you desire here