> ## Documentation Index
> Fetch the complete documentation index at: https://docs.omni.fun/llms.txt
> Use this file to discover all available pages before exploring further.
# Live On-Chain Evidence
> 23 verified E2E flows on mainnet — every transaction clickable and verifiable
# On-Chain Evidence
Every flow documented below was tested on **mainnet** with real contracts, real tokens, and real funds. Transaction hashes are permanent on-chain proof.
**Verify on LayerZeroScan**: Cross-chain transactions that use LayerZero messaging can be tracked at [layerzeroscan.com](https://layerzeroscan.com) by entering the origin transaction hash. You'll see the message flowing through LayerZero's DVN and executor infrastructure.
## Test Tokens
| Token | Address (Base) | Curve (Base) | Origin |
| --------- | ----------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------- | ------------------ |
| oTEST1 | [`0xe434828862dbD0718FC92868Ec0a1995A38852d5`](https://basescan.org/address/0xe434828862dbD0718FC92868Ec0a1995A38852d5) | [`0x7cc5342ac7aDa44574DBcb4c10EfeCeC1F85dF33`](https://basescan.org/address/0x7cc5342ac7aDa44574DBcb4c10EfeCeC1F85dF33) | Base (direct) |
| LZDEMOBNB | [`0x1f62c65103a0ad0112b91a923da303ca0b2f4a4d`](https://basescan.org/address/0x1f62c65103a0ad0112b91a923da303ca0b2f4a4d) | [`0x36d5dae1a7180d974e209947350549ce7d54d911`](https://basescan.org/address/0x36d5dae1a7180d974e209947350549ce7d54d911) | BSC → LZ → Base |
| LZDEMOETH | [`0xde6f6f27adc60e7948d1831933d86ecc40d072be`](https://basescan.org/address/0xde6f6f27adc60e7948d1831933d86ecc40d072be) | [`0x5dc71c2fea96be2780376fb21d79e818210f83b9`](https://basescan.org/address/0x5dc71c2fea96be2780376fb21d79e818210f83b9) | ETH → LZ → Base |
| LZDEMOSOL | [`0x7cbd2ed22802583fe128928e7807bc1d2fd43d09`](https://basescan.org/address/0x7cbd2ed22802583fe128928e7807bc1d2fd43d09) | [`0x122abee05c8d1bbb39d0c3795fa2835ca77879fc`](https://basescan.org/address/0x122abee05c8d1bbb39d0c3795fa2835ca77879fc) | Solana → LZ → Base |
***
## Same-Chain Operations (Base)
| # | Operation | Result |
| - | ------------------------ | ------------------------ |
| 1 | Buy via BuyRouter (USDC) | 602,000 oTEST1 purchased |
| 2 | Sell via SellRouter | 1.7 USDC returned |
Both operations confirmed on [Basescan](https://basescan.org) — standard bonding curve buy/sell with deterministic pricing.
***
## Cross-Chain Buys via Across (EVM → Base)
| # | Chain Path | Method | Result | Fill Time |
| - | --------------- | ---------------- | -------------------------- | ----------------------- |
| 3 | Polygon → Base | AcrossBuyAdapter | 1 USDC → 182,728 oTEST1 | 35 seconds |
| 4 | Arbitrum → Base | AcrossBuyAdapter | 1 USDC → 183,821 oTEST1 | \~10 min (small amount) |
| 5 | Arbitrum → Base | NativeBuyAdapter | 0.001 ETH → 365,984 oTEST1 | 1 second fill |
***
## Cross-Chain Buys with Native Currency (EVM → Base)
| # | Chain Path | Native Asset | Result | Fill Time |
| - | --------------- | ------------ | --------------------------------------- | ------------ |
| 6 | BSC → Base | 0.01 BNB | 513,837 oTEST1 | \~30 seconds |
| 7 | Ethereum → Base | 0.003 ETH | 647,781 oTEST1 | \~30 seconds |
| 8 | Polygon → Base | 5 USDT | USDT → Uniswap → USDC → Across → oTEST1 | 40 seconds |
NativeBuyAdapter handles the full pipeline in a single transaction: wrap native → swap to USDC on local DEX → Across deposit → buy on Base.
***
## Cross-Chain Sells (Remote → Base → USDC Return)
| # | Chain Path | Method | Result | Time |
| - | --------------- | ----------------- | ------------------------------------------- | --------- |
| 9 | Arbitrum → Base | AcrossSellAdapter | 100K oTEST1 → 0.53 USDC returned via Across | \~2–3 min |
Sell flow: OFT burn on Arbitrum → LZ compose message → AcrossSellHandler sells on curve → USDC bridged back via Across.
***
## Solana Cross-Chain Operations (Cross-VM via LayerZero)
These are the headline flows — **Solana ↔ Base via LayerZero V2 cross-VM messaging**.
| # | Operation | Result | Time |
| -- | ------------------------- | --------------------------------------------------------- | ------------------- |
| 10 | OFT Bridge: Base → Solana | 100 oTEST1 → SPL tokens minted on Solana | \~30s (LZ) |
| 11 | CC Buy: Solana → Base | 1 USDC → 187,000 oTEST1 purchased | \~30s (LZ) |
| 12 | CC Sell: Solana → Base | 50 oTEST1 → 258 raw USDC | \~30s (LZ + Across) |
| 13 | Full Sell Pipeline | Burn SPL → LZ → sell on curve → Across → USDC to Solana | Confirmed |
| 14 | Native SOL Buy | 0.0114 SOL → Jupiter → 1 USDC → CC Buyer → 180,718 oTEST1 | \~30s (LZ) |
**Cross-VM highlight**: The Solana CC Buyer program ABI-encodes buy parameters in an Anchor program and sends them via LayerZero to CCBuyerV3 on Base (EVM). This is a live, production cross-VM interaction: Solana → LayerZero → EVM.
***
## Cross-Chain Token Launches (Remote → LZ → Base)
Three tokens launched from three different chains, all deployed on Base via LayerZero messaging:
| # | Origin | Launcher | Token Created | Evidence |
| -- | ---------- | -------------- | ------------------------------------------------------------------------------------------------------ | -------------------------------------------------------------------------------------------------------------------------- |
| 15 | BSC | RemoteLauncher | LZDEMOBNB — [`0x1f62c651...`](https://basescan.org/address/0x1f62c65103a0ad0112b91a923da303ca0b2f4a4d) | LZ message → factory.launchFor() |
| 16 | Ethereum | RemoteLauncher | LZDEMOETH — [`0xde6f6f27...`](https://basescan.org/address/0xde6f6f27adc60e7948d1831933d86ecc40d072be) | LZ message → factory.launchFor() |
| 17 | **Solana** | Token Launcher | LZDEMOSOL — [`0x7cbd2ed2...`](https://basescan.org/address/0x7cbd2ed22802583fe128928e7807bc1d2fd43d09) | [Solana TX](https://solscan.io/tx/exvfdo58HCNSnef6iHstu5NCaYTRoEKEF2s2BDtYXdKLp6ZEhkmPo1SXQ51KsVjGQhqMZjAKyA4UiS2SHR9Z2uU) |
All three tokens verified on API, indexed, and tradeable from any supported chain.
***
## Post-Launch Cross-Chain Buys
After launching tokens from remote chains, we verified cross-chain trading works on those tokens:
| # | Token | Chain Path | TX Hash |
| -- | --------- | -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| 18 | LZDEMOBNB | BSC → Base buy | [`0x82f0fef0ff79b1a3264745c96c7afa93c1c796f006b16d289bcb467d50cc9696`](https://basescan.org/tx/0x82f0fef0ff79b1a3264745c96c7afa93c1c796f006b16d289bcb467d50cc9696) |
| 19 | LZDEMOETH | ETH → Base buy | [`0xfbdb57a4a57786248ad77f413e8b86946c628e8ace6b9a4f695a34481f9a6b02`](https://basescan.org/tx/0xfbdb57a4a57786248ad77f413e8b86946c628e8ace6b9a4f695a34481f9a6b02) |
***
## OFT Bridge Configuration Fix
During E2E testing, we discovered that OFT bridges from Base to all remote chains were blocked due to a ULN confirmation mismatch (outbound default: 5, remote requirement: 10).
**Fix transactions** (setConfig on LZ Endpoint):
| TX | Scope |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ---------------------------------------------------------------------- |
| [`0x34b40282a1c2853765be554f2b31247040a718336eacb92b189648788972fff6`](https://basescan.org/tx/0x34b40282a1c2853765be554f2b31247040a718336eacb92b189648788972fff6) | Polygon EID — confirmations set to 10 |
| [`0xbccced8f7d105a00c76b66162e2c7057f08260276e4360f0d2b775332723548c`](https://basescan.org/tx/0xbccced8f7d105a00c76b66162e2c7057f08260276e4360f0d2b775332723548c) | Arbitrum, Optimism, BSC, Avalanche, Ethereum — confirmations set to 10 |
These transactions demonstrate deep understanding of LayerZero's ULN configuration and DVN requirements.
***
## OFTFactory Verification
| Test | Status | Details |
| -------------------------- | ------ | --------------------------------------------------------------------------------------------------------------------------------- |
| OFTFactory V2 deployment | ✅ PASS | [`0x44aC6298...`](https://basescan.org/address/0x44aC6298A6261fb35b96704b42ECa792e4177363) — fixed CREATE2 prediction bug from V1 |
| 6× OFTFactoryRemote deploy | ✅ PASS | All 6 chains — bidirectional peers set |
| quoteDeployOFT | ✅ PASS | \~\$1.60 in LZ fees for 6-chain OFT deployment |
| predictAllOFTAddresses | ✅ PASS | CREATE2 predictions verified against remote factories |
***
## Full Test Matrix
| # | Test | Status |
| -- | ---------------------------------- | ------ |
| 1 | Token launch via factory | ✅ |
| 2 | Same-chain buy (USDC) | ✅ |
| 3 | Same-chain sell | ✅ |
| 4 | Graduation → Uniswap V3 | ✅ |
| 5 | Fee claiming (FeeOnlyVault) | ✅ |
| 6 | OFT bridge (Base → 6 EVM + Solana) | ✅ |
| 7 | Across buy: Polygon → Base | ✅ |
| 8 | Across buy: Arbitrum → Base | ✅ |
| 9 | Across sell: Arbitrum → Base | ✅ |
| 10 | Native ETH buy: Arbitrum → Base | ✅ |
| 11 | Native BNB buy: BSC → Base | ✅ |
| 12 | Native ETH buy: Ethereum → Base | ✅ |
| 13 | Solana OFT bridge | ✅ |
| 14 | Solana CC Buy (USDC) | ✅ |
| 15 | Solana CC Sell | ✅ |
| 16 | Solana full sell pipeline | ✅ |
| 17 | USDT buy: Polygon → Base | ✅ |
| 18 | Native SOL buy (Jupiter) | ✅ |
| 19 | Cross-chain launch: BSC | ✅ |
| 20 | Cross-chain launch: Ethereum | ✅ |
| 21 | Cross-chain launch: Solana | ✅ |
| 22 | Post-launch buy: LZDEMOBNB | ✅ |
| 23 | Post-launch buy: LZDEMOETH | ✅ |
**23 of 24 tests pass. The single failure is external — Across Protocol deprecated Avalanche support. LayerZero OFT bridging to Avalanche remains fully functional.**