Installing "XRPL JS TS Demo" and Dependencies

Setting things up

Installing Node and VS Code Editor

Installing "XRPL JS TS Demo" and Dependencies

XRP Ledger accounts

Learning More About XRP Ledger Account

Generating XRPL Account

Derive r-address From Secret

Brief Overview of The XRP Ledger

First XRPL interaction

Activate Existing XRPL Account on Test Network

Connecting and Interacting with XRP Ledger: account_info

Interacting with XRP Ledger using JSON-RPC

Error Handling and Best Practices

Basics of XRP and Issued Currency

Signing Payment Transaction

Assignment Solution

Verifying Signature

Submit Transaction Signature To XRP Ledger

Subscription Methods

Subscription Methods To Build Responsive App

Transaction Verification

Balance Detail

Transaction Cost

Measures to Avoid Ledger Spamming

Source And Destination Tags

AccountSet Transaction: Domain, Gravatar

AccountSet Transaction: SetFlag, ClearFlag

Deposit Authorization

Tokens, transactions

Issuing Token on XRPL

Token(IOU): Payment Transaction

Commands To Fetch TrustLine Information

Freeze a TrustLine

Issuer: Transfer Fees

More about TrustLine

Currency Code In Hex Format

Removing a TrustLine

Require authorization Flag

Ledger features

AccountDelete Transaction

Tickets: Theory

TicketCreate Transaction

Delete Ticket Object

SetRegularKey

SetRegularKey: The Concept

MultiSigning

MultiSigning: The Concept

Replace SignerList

Create SignerList

Replace SignerList

Multi-signed Payment Transaction

Removing SignerList

Installing "XRPL JS TS Demo" and Dependencies

Intro

Introduction to nodejs and typescript transpilation.

Video

Topics covered

Installation of libraries.
Installation of dependencies: xrpl-client and xrpl-accountlib.
Transpile Typescript code to JavaScript.

Some people are getting errors like:

"TypeError: AddressCodec.isValidSeed is not a function" error.

var Keypair = ripple_keypairs_1.default.deriveKeypair(familyseed); 
TypeError: Cannot read properties of undefined (reading 'deriveKeypair')

Solution: Install the latest versions of the dependency libraries:

npm install xrpl-accountlib@latest xrpl-client@latest --save

TypeScript Error

- error TS7016: Could not find a declaration file for module 'ripple-secret-codec'. '/Users/Satish//XRPL-JS-TS-demo/node_modules/ripple-secret-codec/ripple-secret-codec.js' implicitly has an 'any' type.
  Try `npm i --save-dev @types/ripple-secret-codec` if it exists or add a new declaration (.d.ts) file containing `declare module 'ripple-secret-codec';`

10 import * as rippleSecretCodec from "ripple-secret-codec";

Solution: Run this command

npm i --save-dev @types/ripple-secret-codec

Report Issues:

Submit Issue with library

References

XRPL JS TS

Possible Error

If you get error(bash: tsc: command not found) while running tsc -w, then please use this command(in the command prompt) to first install typescript: npm install typescript -g

Note

If you are a windows user and you do not have Git tools, you can directly download “XRPL JS TS” package from Github. Please refer the image below to find the download link.