@libertasinception/contracts

CosmWasm and ink! smart contract client for deploying and interacting with contracts on Helix chains

Installation

npm install @libertasinception/contracts

Quick Start

import { ContractsClient } from "@libertasinception/contracts";

const contracts = new ContractsClient({
  chainId: "n3a-smartlogic",
  rpcUrl: "http://localhost:27057",
});

// Deploy and instantiate a CW20 token
const instance = await contracts.instantiate(codeId, {
  name: "My Token", symbol: "MTK", decimals: 6,
  initial_balances: [{ address: "n3a1...", amount: "1000000000000" }],
}, signer, { label: "my-token-v1" });

// Query contract state
const result = await contracts.query(instance.contractAddress, {
  balance: { address: "n3a1..." }
});

Features

• CosmWasm contract upload, instantiate, execute, migrate, query
• Pre-built contract wrappers (AsterDex, Museum, W4NS, Lending)
• ink! contract support for Substrate chains
• Gas estimation and simulation

API Reference

Classes

• ContractsClient
• AsterDexContract
• MuseumContract
• W4NSContract
• LendingContract

Types

• ContractInfo
• CodeInfo
• UploadResult
• InstantiateResult
• MigrateResult
• ExecuteResult
• ContractQueryResult

Dependencies

• @libertasinception/core
• zod

Requirements

• Node.js >= 18.0.0
• TypeScript >= 5.7 (recommended)

Links

• Documentation
• Guides
• Tutorials
• GitLab

License

MIT - see LICENSE for details.