Deployment & SDK

Current Prototype Deployment

These addresses describe the current Arbitrum Sepolia deployment used by the prototype stack.

Contracts

Contract	Address
`ExchangeHub`	`0x907337991b4cE4D9a6e70865e40Dc013df13a0D7`
`ExchangeChannelImplementation`	`0xB8D465C1ee0f990F6bA0AB23531eebc03f374c74`
`OracleProxy`	`0x456Eb12B6A9584967d4ed1cB5B640B4Cd7215672`
`VisionRegistry`	`0x79A070bF4b64f815249F4ac0ea05bdB983b92261`

SP1 Guest Programs

Guest	Verifier	ELF
VSS	`0x5e80ed679fb9f4050a5c7ede5ccbe39178f142a2`	`guest/vss/target/elf-compilation/riscv64im-succinct-zkvm-elf/release/vss-program`
VDD Walrus RSLH/VE	`0x154D59Ed30B7784B5c9324b32b9ec5d6c8DE4071`	`guest/vdd/target/elf-compilation/riscv64im-succinct-zkvm-elf/release/program-vdd-walrus-rslhve`

TypeScript SDK

packages/drop-ts-sdk is the buyer-side SDK. It provides wallet connection, account switching support, purchase preparation, contract submission, refund submission, subgraph reads, Walrus aggregator download, and buyer recovery/decryption.

import {
  connectWallet,
  preparePurchase,
  submitPurchase,
  recoverPurchasedAsset
} from "@trustdrop/drop-ts-sdk";

Seller Tooling

Sellers use drop-cli for listing, Walrus upload, SP1 proof requests, fulfillment, oracle checks, and settlement.