@lit-protocol/pkp-cosmos NPM

PKP Cosmos

A specialized wallet implementation for the Cosmos blockchain ecosystem using Lit Protocol's PKP (Programmable Key Pair) technology. Built on top of @cosmjs/proto-signing, this package enables secure transaction signing and account management through Lit nodes.

Installation

yarn add @lit-protocol/pkp-cosmos

Quick Start

import { PKPCosmosWallet } from '@lit-protocol/pkp-cosmos';

// Initialize wallet
const wallet = new PKPCosmosWallet({
  controllerAuthSig: authSig,
  pkpPubKey: publicKey,
  addressPrefix: 'cosmos',
});

// Get wallet address
const address = await wallet.getAddress();

// Sign transaction
const signedTx = await wallet.signDirect(address, {
  bodyBytes: tx.bodyBytes,
  authInfoBytes: tx.authInfoBytes,
  chainId: chainId,
});

Key Features

Bech32 address generation
Account data management
Transaction signing via LIT nodes
SigningStargateClient integration
Customizable RPC endpoints
Flexible address prefix support

Core Functionality

Address Generation: Create Cosmos blockchain addresses
Transaction Management: Sign and prepare transactions
Client Integration: Create SigningStargateClient instances
Account Operations: Manage account data and balances
Network Configuration: Customize RPC URLs and prefixes

library

@cosmjs/amino @cosmjs/crypto @cosmjs/encoding @cosmjs/proto-signing @cosmjs/stargate @ethersproject/abi @ethersproject/abstract-provider @ethersproject/bytes @ethersproject/contracts @ethersproject/providers @ethersproject/strings @ethersproject/transactions @ethersproject/wallet @lit-protocol/accs-schemas @lit-protocol/contracts @openagenda/verror @walletconnect/ethereum-provider ajv bech32 cosmjs-types cross-fetch date-and-time depd ethers eventemitter3 jose multiformats pako process siwe siwe-recap tslib tweetnacl tweetnacl-util typestub-ipfs-only-hash util @lit-protocol/access-control-conditions @lit-protocol/auth-browser @lit-protocol/auth-helpers @lit-protocol/constants @lit-protocol/contracts-sdk @lit-protocol/core @lit-protocol/crypto @lit-protocol/lit-node-client @lit-protocol/lit-node-client-nodejs @lit-protocol/logger @lit-protocol/misc @lit-protocol/misc-browser @lit-protocol/nacl @lit-protocol/pkp-base @lit-protocol/types @lit-protocol/uint8arrays @lit-protocol/wasm

@everything-registry/sub-chunk-552 @getlit/sdk @lit-protocol/pkp-client

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