Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21550678 · ArcScan

Block

#21,550,678

2026-09-18 19:53:16 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,678
Timestamp: 22 days ago · 2026-09-18 19:53:16 UTC
Transactions: 0 transactions in this block
Block hash: 0xf70f5ac9acc9c25172a4ff7bfc22770f0898449fd90602a5227c34011c257470
Parent hash: 0x2a12fe05…91216bea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,678 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

5.2%1,550,735 / 30,000,000

Base fee

20 gwei

State root

0x9dbd7cecd239…d74cfb698e97

Transactions root

0x1862a9d64fb2…d1f10e6f146b

Receipts root

0x0267c4188c2c…4ad001887342

Nonce

0x0000000000000000

Extra data

0x00000004a817c800