Documentation & SDK

Technical documentation and SDK for Hawasium infrastructure components and integration patterns.

Overview

Hawasium is an infrastructure-first vision for the Solana ecosystem. It is not a consumer application, but rather a foundational layer that treats execution throughput and liquidity depth as durable yield primitives.

This documentation provides technical specifications for developers and institutions integrating with Hawasium infrastructure components.

Target Audience

  • Infrastructure developers building on Solana
  • Institutional integrators requiring persistent yield
  • Protocol architects designing composable systems
  • Security researchers evaluating infrastructure design

Design Philosophy

Hawasium is built on core principles that prioritize infrastructure reliability, composability, and deterministic behavior.

Infrastructure-First Design

All components are designed as foundational infrastructure rather than end-user applications. This approach ensures composability with institutional systems and long-term ecosystem alignment.

Deterministic Execution

Every operation produces predictable, verifiable outcomes. State transitions follow deterministic paths that can be independently verified through on-chain program logic.

Non-Custodial Architecture

Zero custody requirements throughout the system. All operations maintain user sovereignty with signing authority never transferred to intermediate parties.

Yield as Infrastructure

Yield is not a product feature but a protocol-level consequence of execution efficiency and liquidity depth. This creates persistent value generation independent of market conditions.

Execution Model

The execution model leverages Solana's high-throughput runtime with optimizations for infrastructure-level operations.

Transaction Processing Pipeline

01

Transaction validation through program-defined constraints

02

Parallel execution across non-conflicting accounts

03

State updates committed to Solana runtime

04

Event emission for off-chain indexing systems

Account Architecture

State is organized into account structures optimized for minimal rent and efficient access patterns. All accounts follow deterministic derivation paths for predictable addressing.

Instruction Set

Program instructions follow a standardized interface pattern with explicit parameter validation and error handling. All instructions are idempotent where operationally appropriate.

Liquidity Flow

Liquidity access is provided through integrated pool mechanisms that maintain deep market depth for infrastructure operations.

Pool Integration

Direct integration with Solana-native liquidity pools through standardized interfaces. Multiple pool types supported for optimal routing:

  • Constant product AMMs for standard token pairs
  • Concentrated liquidity pools for capital efficiency
  • Stable pools for correlated asset pairs

Routing Engine

Intelligent routing across multiple liquidity sources with real-time depth calculations. Optimizes for minimal price impact and execution certainty.

Slippage Management

Infrastructure-level slippage tolerances defined through program parameters. All operations include explicit bounds checking before execution.

Yield Formation (Conceptual)

Yield generation occurs as a protocol-level consequence of execution efficiency and liquidity depth rather than as an isolated feature.

Conceptual Model

This section describes the theoretical yield formation mechanisms. Actual implementation details are subject to ongoing development and institutional requirements.

Execution Efficiency Yield

Value capture from optimized execution paths and transaction batching. Efficiency gains distributed as protocol-level returns.

Liquidity Depth Returns

Returns derived from providing infrastructure-level access to deep liquidity. Not dependent on individual trading activity but on systematic market access.

Persistence Mechanisms

Protocol enforces yield distribution through deterministic rules independent of external market volatility. Designed for predictable institutional integration.

Risk Considerations

Infrastructure operations carry inherent risks that integrators must understand and manage.

Smart Contract Risk

All on-chain programs carry risk of implementation errors or unforeseen edge cases. Thorough auditing and testing recommended before institutional integration.

Liquidity Risk

Operations dependent on external liquidity pools may experience execution degradation during extreme market conditions.

Oracle Dependencies

Price feed integrations introduce external dependencies. System design minimizes but does not eliminate oracle risk.

Network Congestion

Solana network congestion may impact transaction throughput. Priority fee mechanisms included for critical operations.

Security Assumptions

The security model is built on explicit assumptions about the Solana runtime and integrated systems.

Solana Runtime Security

System assumes correct operation of Solana's runtime environment including account isolation, rent mechanics, and program execution sandboxing.

Cryptographic Primitives

Relies on standard cryptographic operations provided by Solana runtime. No custom cryptography implemented.

Non-Custodial Guarantees

Security model eliminates custody risk through architectural design. All signing authority remains with end users throughout all operations.

FAQ

Is Hawasium a DeFi protocol?

Hawasium is infrastructure, not a protocol. It provides foundational components for systems that require execution and liquidity primitives.

Are smart contracts audited?

The architecture is designed for auditability. Formal audit status should be verified independently before institutional integration.

What are the system requirements for integration?

Integration requires Solana RPC access, standard wallet signing capabilities, and understanding of Solana account models. See SDK documentation for technical requirements.

How is yield calculated and distributed?

Yield formation is a conceptual model describing protocol-level value capture. Specific distribution mechanisms are defined through governance and institutional requirements.

What is the governance model?

Governance structures are designed for institutional alignment and long-term ecosystem coordination. Specific mechanisms are subject to ongoing development.

Hawasium SDK

Production-ready SDK for integrating Hawasium infrastructure components into institutional systems and Solana applications.

Introduction

The Hawasium SDK provides typed interfaces and utilities for interacting with Hawasium infrastructure components. Built for production environments requiring deterministic behavior and institutional-grade reliability.

This SDK is designed for developers building systems that require persistent yield primitives backed by execution throughput and liquidity depth.

Installation

Install the SDK using your preferred package manager:

npm
$ npm install @hawasium/sdk
yarn
$ yarn add @hawasium/sdk
pnpm
$ pnpm add @hawasium/sdk

SDK Architecture

The SDK is organized into modular components that mirror the infrastructure architecture.

Core Module

Base types, utilities, and connection management for Solana interaction.

Execution Module

Interfaces for transaction construction and execution operations.

Liquidity Module

Tools for liquidity pool integration and routing operations.

Types Module

TypeScript definitions for all infrastructure components and operations.

Core Modules

Execution Interface

The execution interface provides methods for constructing and submitting transactions to Hawasium infrastructure.

import { HawasiumClient } from '@hawasium/sdk'

// Initialize client
const client = new HawasiumClient({
  rpcUrl: 'https://api.mainnet-beta.solana.com',
  commitment: 'confirmed'
})

// Execute operation
const result = await client.execution.submit({
  operation: 'transfer',
  params: {
    amount: 1000000,
    destination: publicKey
  }
})

Liquidity Access Layer

Access integrated liquidity pools and routing mechanisms for optimal execution.

import { HawasiumClient } from '@hawasium/sdk'

const client = new HawasiumClient({ /* config */ })

// Query liquidity depth
const depth = await client.liquidity.getDepth({
  tokenA: 'SOL',
  tokenB: 'USDC',
  pools: ['pool1', 'pool2']
})

// Calculate optimal route
const route = await client.liquidity.findRoute({
  inputToken: 'SOL',
  outputToken: 'USDC',
  amount: 5000000,
  slippage: 0.01
})

Yield Primitives

Interfaces for interacting with yield formation mechanisms (conceptual implementation).

import { HawasiumClient } from '@hawasium/sdk'

const client = new HawasiumClient({ /* config */ })

// Query yield parameters
const yieldInfo = await client.yield.getParameters({
  account: userPublicKey
})

// Conceptual yield calculation
const projected = client.yield.calculateProjected({
  principal: 100000,
  duration: 30 * 24 * 60 * 60, // 30 days
  efficiency: yieldInfo.efficiency
})

Example Usage

Complete example demonstrating SDK initialization and basic operations.

import { 
  HawasiumClient, 
  Connection, 
  PublicKey 
} from '@hawasium/sdk'

// Initialize with Solana connection
const connection = new Connection(
  'https://api.mainnet-beta.solana.com',
  'confirmed'
)

const client = new HawasiumClient({
  connection,
  programId: new PublicKey('Hawasium...'),
  options: {
    confirmOptions: { commitment: 'confirmed' },
    skipPreflight: false
  }
})

// Execute infrastructure operation
async function executeOperation() {
  try {
    // Prepare operation parameters
    const params = {
      operation: 'yield_interaction',
      amount: 1_000_000,
      account: userPublicKey
    }

    // Submit with deterministic execution
    const signature = await client.execution.submit(params)
    
    // Wait for confirmation
    const result = await connection.confirmTransaction(
      signature,
      'confirmed'
    )

    console.log('Operation confirmed:', result)
    
  } catch (error) {
    console.error('Operation failed:', error)
  }
}

// Query system state
async function queryInfrastructure() {
  const state = await client.getSystemState()
  const liquidity = await client.liquidity.getTotalDepth()
  
  return {
    executionThroughput: state.throughput,
    liquidityDepth: liquidity,
    yieldEfficiency: state.efficiency
  }
}

Versioning Policy

The SDK follows semantic versioning for predictable upgrade paths.

Major Versions (X.0.0)

Breaking changes to public APIs. Review migration guides before upgrading.

Minor Versions (0.X.0)

New features and functionality. Backward compatible with current major version.

Patch Versions (0.0.X)

Bug fixes and security updates. Safe to upgrade immediately.

SDK Security Notes

Production Security Requirements

The SDK is designed for production use but requires proper security practices from integrators.

Private Key Management

Never expose private keys in client-side code. Use secure key management systems for production environments. The SDK does not handle key storage.

RPC Endpoint Security

Use authenticated RPC endpoints for production. Public endpoints may be rate limited or unreliable. Consider running dedicated infrastructure for institutional requirements.

Transaction Simulation

Always simulate transactions before submission in production. The SDK provides simulation utilities for pre-flight verification.

Dependency Auditing

Regularly audit SDK dependencies for security vulnerabilities. Use tools like npm audit or Snyk for automated scanning.