OrbitStream Contracts

On-chain escrow contracts for OrbitStream — a Stripe-like payment gateway for Stellar.

OrbitStream is a developer-friendly payment gateway that brings Stripe-like DX to Stellar's native payment rails. This repo contains the Soroban smart contract for escrow functionality — locking funds for marketplace and freelance transactions until released or refunded.

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Contract Functions

Function	Auth	Description
create_escrow(buyer, seller, token, amount, timeout_seconds)	Buyer	Lock funds in escrow
release(escrow_id)	Seller	Release funds to seller
refund(escrow_id)	Buyer	Refund after timeout
get_escrow(escrow_id)	—	Read escrow details

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Data Model

pub struct Escrow {
    pub id: u64,
    pub buyer: Address,
    pub seller: Address,
    pub token: Address,
    pub amount: u128,
    pub status: EscrowStatus,  // Active, Released, Refunded
    pub created_at: u64,
    pub timeout_at: u64,
}

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Project Structure

src/
├── lib.rs        # Contract entry point (OrbitStream)
├── escrow.rs     # Escrow struct + EscrowStatus enum
├── storage.rs    # Persistence helpers
├── events.rs     # EscrowCreated, EscrowReleased, EscrowRefunded
└── errors.rs     # Error codes
tests/
├── test_create_escrow.rs
├── test_release.rs
└── test_refund.rs

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Build

cargo build --target wasm32-unknown-unknown --release

Or with Soroban CLI:

soroban contract build

Test

cargo test

Deploy

soroban contract deploy --wasm target/wasm/orbitstream-contracts.wasm --network testnet --source <KEY>

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Events

Event	Fields	When
escrow_created	escrow_id, buyer, seller, token, amount, timeout_at	New escrow created
escrow_released	escrow_id, seller, amount	Seller releases funds
escrow_refunded	escrow_id, buyer, amount	Buyer refunds after timeout

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OrbitStream Ecosystem

This contract is one piece of the broader OrbitStream platform:

Component	Description
JS/React SDK	<StellarCheckout amount={25} currency="USDC" /> drop-in widget
Hosted checkout	Shareable payment links (like Stripe Payment Links)
Backend API	Payment session management, webhook dispatch, ledger monitoring
Merchant dashboard	Transaction history, analytics, settings
This contract	On-chain escrow for dispute-prone payments

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Related Repositories

• OrbitStream_backend — Backend API
• orbitstream_frontend — Checkout UI
• orbitstream_docs — Documentation

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License

MIT License. Copyright (c) 2026 OrbitStream.