LucasIsasmendi

// your blockchain constants
constants.ts 
// main logic files with BCP flavor
myblockchaincodec.ts
myblockchainconnection.ts
// this one joins the codec and the connection
myblockchainconnector.ts
// this exports all
index.ts
// some test files, don't forget about them

LucasIsasmendi

• Add folder structure
• Add codec
• Add connection
• Add connector
• Add unit tests

LucasIsasmendi

// On walletFromCodec function add your crypto flawor, 
// only ed25519 and secp256k1 are supported currently. 

LucasIsasmendi

// On imports add myblockchain
import { myblockchainCodec, myblockchainConnector } from "@iov/myblockchain";

// On enum Codec add MyBlockchain
export const enum Codec {
  MyBlockchain
}
// On codecFromString function add MyBlockchain codec
export function codecFromString(input: string): Codec {
  switch (input) {

LucasIsasmendi

// TODO: add some imports
import { myblockchainCodec } from "./myblockchaincodec";
import { MyBlockchainConnection } from "./myblockchainconnection";

export function myBlockchainConnector(url, someParameters): ChainConnector {
  // TODO: add some logic based on your blockchain connection
  return {
    client: async () => MyBlockchainConnection.establish(url, someParameters),
    codec: myblockchainCodec, /** we exported a const here, remember */
}

LucasIsasmendi

// TODO: imports and functions goes here

/** A high-level interface to a blockchain node */
export class MyBlockchainConnection implements BlockchainConnection {
  public static async establish(myBlockchainParameters): 
  Promise<MyBlockchainConnection> {
    // TODO: logic to load blockchain parameters (nethash, chainId, etc)
    return new MyBlockchainConnection(myBlockchainParameters);
  }
  

LucasIsasmendi

// TODO: imports and functions goes here
export const myblockchainCodec: TxCodec = {
  
  /** these are the bytes we create to add a signature; 
   * they often include nonce and chainID */
  bytesToSign: (unsigned: UnsignedTransaction, nonce: Nonce): SigningJob => {
    // TODO: write your unsigned transaction serialization recipe
    return { 
      bytes, /** the serialized transaction */
      prehashType /** your crypto flawor from PrehashType: Sha256, Sha512, Keccak256 */

LucasIsasmendi

Keybase proof

I hereby claim:

• I am lucasisasmendi on github.
• I am lucasisasmendi (https://keybase.io/lucasisasmendi) on keybase.
• I have a public key ASCcpuv7J3LwcPZU2UEvXCgeuIDKuyInt-aegjGflMMi5go

To claim this, I am signing this object: