Copyright © 2016-2017 Fantasyland Institute of Learning. All rights reserved.
A function is a mapping from one set, called a domain, to another set, called the codomain. A function associates every element in the domain with exactly one element in the codomain. In Scala, both domain and codomain are types.
val square : Int => Int = x => x * x
Looks as if some required features are missing from the rchain/rnode. Using the instruction against the source code rholang/exmaples I could only get a successful run for:
| package coop.rchain.service | |
| import coop.rchain.domain.{Err, ErrorCode, DeployAndProposeResponse} | |
| import coop.rchain.repo.RholangProxy | |
| import coop.rchain.utils.Globals._ | |
| import scala.util.{Failure, Success, Try} | |
| object RholangContractProxy { |
| 16:28:21.906 [main] INFO c.r.n.configuration.Configuration$ - Using configuration file: /home/kayvan/.rnode/rnode.toml | |
| 16:28:22.193 [main] WARN c.r.n.configuration.Configuration$ - Configuration file /home/kayvan/.rnode/rnode.toml not found | |
| 16:28:22.264 [main] INFO c.r.n.configuration.Configuration$ - Starting with profile default | |
| INFO - trying to open ports using UPnP.... | |
| INFO - No gateway devices found | |
| INFO - No need to open any port | |
| 16:28:31.776 [node-io-18] INFO c.r.node.configuration.Configuration - flag --host was not provided, guessing your external IP address | |
| 16:28:31.976 [node-io-18] INFO c.r.node.configuration.Configuration - guessed 35.236.119.195 from source: AmazonAWS service | |
| Using data_dir: /home/kayvan/.rnode | |
| 16:28:33.852 [node-io-18] INFO coop.rchain.casper.genesis.Genesis$ - Found default file /home/kayvan/.rnode/genesis/bonds.txt. |
| 07:28:37.783 [main] INFO c.r.n.configuration.Configuration$ - Using configuration file: /home/kayvan/.rnode/rnode.toml | |
| 07:28:38.338 [main] WARN c.r.n.configuration.Configuration$ - Configuration file /home/kayvan/.rnode/rnode.toml not found | |
| 07:28:38.414 [main] INFO c.r.n.configuration.Configuration$ - Starting with profile default | |
| INFO - trying to open ports using UPnP.... | |
| INFO - No gateway devices found | |
| INFO - No need to open any port | |
| 07:28:48.456 [node-io-18] INFO c.r.node.configuration.Configuration - flag --host was not provided, guessing your external IP address | |
| 07:28:48.716 [node-io-18] INFO c.r.node.configuration.Configuration - guessed 35.236.119.195 from source: AmazonAWS service | |
| Using data_dir: /home/kayvan/.rnode | |
| 07:28:51.155 [node-io-18] INFO coop.rchain.casper.genesis.Genesis$ - Found default file /home/kayvan/.rnode/genesis/bonds.txt. |
| ////////// Here is the SHA | |
| commit d701296c098bb009ce834e31448ac42e13570772 (HEAD -> dev) | |
| Merge: 9430de7e8 54034288e | |
| Author: kayvank <kayvan@q2io.com> | |
| Date: Mon Jan 7 17:03:09 2019 -0800 | |
| //////////////////////// | |
| ////////////// platform: ////////// | |
| NAME="openSUSE Tumbleweed" | |
| # VERSION="20181224" |
#IRC Reference
Not intended as a guide for newbies, more like a "cheat sheet" for the somewhat experienced IRC user, especially one who wields some power over a channel.
##The Basics
/join #channel
/part #channel
| https://medium.com/@barnabe/partially-explained-casper-cbc-specs-part-two-protocols-from-the-abstract-cf144fcdac02 | |
| https://vitalik.ca/general/2018/12/05/cbc_casper.html | |
| https://medium.com/@aditya.asgaonkar/bitwise-lmd-ghost-an-efficient-cbc-casper-fork-choice-rule-6db924e57d1f | |
| https://ethresear.ch/t/bitwise-lmd-ghost/4749 |
| { | |
| "header": { | |
| "application": "artist.rsong.io", | |
| "version": "0.1.0", | |
| "api_key": "", | |
| "timestamp": 1554989839552 | |
| }, | |
| "title": "Some title", | |
| "sub_title": "Some subtitle", | |
| "user": { |
| cat /etc/os-release | |
| --------------------------- | |
| NAME="openSUSE Tumbleweed" | |
| # VERSION="20190601" | |
| ID="opensuse-tumbleweed" | |
| ID_LIKE="opensuse suse" | |
| VERSION_ID="20190601" | |
| PRETTY_NAME="openSUSE Tumbleweed" | |
| ANSI_COLOR="0;32" | |
| CPE_NAME="cpe:/o:opensuse:tumbleweed:20190601" |