Smart Contract Setup — Digital Legacy Vault

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Choose Chain

Solana selected

✓

Assign Heirs

3 beneficiaries

Configure Rules

Time-lock & conditions

Review & Deploy

Confirm on-chain

⛓️ Select Blockchain

✓

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Solana

Ultra-fast, low-cost smart contracts. Ideal for frequent small transfers and multi-token inheritance.

Transaction Fee~$0.00025

Finality~0.4 sec

LanguageRust / Anchor

Audit StatusSec3 Audited ✓

⭐ Recommended

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♦

Ethereum

The most battle-tested smart contract platform. Best for large ETH/ERC-20/NFT inheritance.

Transaction Fee~$8–40

Finality~12 sec

LanguageSolidity

Audit StatusCertiK Audited ✓

👨‍👩‍👧 Beneficiary Allocation

Heir	Role	Wallet	Allocation	Status
SA Claire Whitmore	Primary	bc1qxy2…kd8f	45%	✓ Verified
RK Oliver Bennett	Secondary	3FxK9…Kq9R	35%	✓ Verified
BH Edward Lawson	Executor	⚠ Not linked	20%	⏳ Pending

Total Allocation 100% ✓

⚙️ Contract Rules & Conditions

Time-Lock Duration Delay before heirs can claim after trigger

DAYS after trigger

Confirmation Threshold Min heirs needed to confirm death

of total heirs

Advanced Options

Emergency Cancel

Owner can cancel the trigger using a one-time emergency code, even after confirmation threshold is met.

Auto-Revoke on Check-In

If the owner checks in, any ongoing confirmation process is automatically cancelled.

NFT & Token Support

Also distribute SPL tokens and NFTs in this wallet, not just SOL.

Notification on Trigger

Send email & SMS to all heirs immediately when death confirmation threshold is reached.

📋 Deployed Contracts

Solana Active

FNufoYJCVF1BdBXkrASndzEHrZe3KBKdduRdgY1Y6L6p

Heirs: 3

Time-lock: 30 days

Threshold: 2/3

Deployed: Mar 4, 2026

Ethereum Base Active

0xE6043756c7376379BFEd9f1858C098Eb6aE3bEA8

Heirs: 2

Time-lock: 14 days

Threshold: 1/2

Created: Mar 5, 2026

🔍 Review & Confirm Deployment

Please review all contract parameters carefully. Once deployed to mainnet, the contract address is permanent and immutable. You can still cancel the inheritance trigger, but not the contract itself.

📄 Contract Preview

Auto-generated

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Solana Program

Anchor Framework · Mainnet-Beta

Draft

legacy_vault.rs

// ⛓️ Digital Legacy Vault — Solana
use anchor_lang::prelude::*;
#[account]
pub struct VaultState {
  pub owner:           Pubkey,
  pub status:          VaultStatus,
  pub threshold:        u8,      // 2
  pub time_lock_secs:  i64,    // 30d
  pub confirmations:   u8,
  pub unlock_at:       i64,
}
pub fn confirm_death(ctx) {
  vault.confirmations += 1;
  if confirmations >= 2 {
    vault.status = PendingTransfer;
    vault.unlock_at = now + (30 * 86400);
  }
}
pub fn execute_transfer(ctx) {
  require!(now >= vault.unlock_at);
  // distribute to beneficiaries:
  // SA → 45% | RK → 35%
  // BH → 20% (executor)
}

Estimated Deploy Cost

≈ $0.12 USD

0.0048 SOL

📊 Contract Parameters

Blockchain ◎ Solana Mainnet

Framework Anchor (Rust)

Beneficiaries 3 heirs

Time-lock 30 days

M-of-N 2 of 3

Emergency Cancel Enabled ✓

Audit Status Sec3 Audited ✓

Open Source GitHub Verified ✓