giansalex

// Download and install keplr: https://github.com/chainapsis/keplr-wallet/releases/tag/v0.9.13
// Use developer console (Browser)

let chainInfo = {
    "chainId": "evmos_9000-4",
    "chainName": "Evmos Testnet",
    "rpc": "https://tendermint.bd.evmos.dev:26657",
    "rest": "https://rest.bd.evmos.dev:1317",
    "stakeCurrency": {
        "coinDenom": "EVMOS",

giansalex

const fs = require('fs');

// state.json -> GET /cosmwasm/wasm/v1/contract/{contract}/state
function main() {
    const data = fs.readFileSync('cw721-state.json', 'utf8');
    const state = JSON.parse(data);

    const items = [];
    state.models.forEach(m => {
        items.push({

giansalex

Run juno node from genesis

Base installation

Tested on Ubuntu 20.04 but should be very similar for all Ubuntu/Debian systems. Logged in as root because I'm feeling lucky.

# Base installation
apt update && apt upgrade -y \
  && apt install -y joe git build-essential jq screen

giansalex

Create collection

# args(2): name, symbol.
./build/gnokey maketx call test1 --pkgpath "gno.land/r/legend" --func CreateCollection \
  --args "Disperze NFTs" \
  --args "DNFT" \
  --gas-fee 1gnot --gas-wanted 2000000 > create.unsigned.txt

./build/gnokey sign test1 --txpath create.unsigned.txt --chainid "testchain" --number $ACC_NUMBER --sequence $SEQUENCE > create.signed.txt
./build/gnokey broadcast create.signed.txt --remote gno.land:36657

giansalex

import { SigningStargateClient } from '@cosmjs/stargate'
import { fromBase64 } from "@cosmjs/encoding";
import {
  makeAuthInfoBytes,
  makeSignDoc,
} from '@cosmjs/proto-signing'
import { Int53, Uint53 } from "@cosmjs/math";
import { Any } from "cosmjs-types/google/protobuf/any";
import { PubKey } from "cosmjs-types/cosmos/crypto/secp256k1/keys";
import { TxRaw } from "cosmjs-types/cosmos/tx/v1beta1/tx";

giansalex

var Web3 = require('web3');
var web3 = new Web3(window.web3.currentProvider);

var accountToSignWith = '0xbedcf417ff2752d996d2ade98b97a6f0bef4beb9';
var message = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Tubulum fuisse, qua illum, cuius is condemnatus est rogatione, P. Eaedem res maneant alio modo.'

function signHandler(err, signature) {
	if (!err) {
		console.log('Signature:', signature);
		signature = signature.substr(2);

giansalex

Juno Cosmwasm state-sync

Build binary

git clone https://github.com/disperze/Juno
cd Juno
git checkout v2.0.0-beta-sync.3
make build && make install

giansalex

package main

import (
	"context"
	"fmt"
	"log"
	"time"

	rpchttp "github.com/tendermint/tendermint/rpc/client/http"
)

giansalex

Join to Juno testnet

Initialize junod

junod init [moniker] --chain-id lucina

Configure junod

• Download and replace the lucina Testnet genesis.json by:

giansalex

<?php

// Descargar padron reducido: https://www.sunat.gob.pe/descargaPRR/mrc137_padron_reducido.html
// Resultado al descomprimir: padron_reducido_ruc.txt 

set_time_limit(0);

function queryRucPadron($txtPath, $ruc)
{
    $handle = fopen($txtPath, "r") or die("No se puede abrir el txt");