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 #21378712 · ArcScan

Block

#21,378,712

2026-09-17 19:39:39 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,712
Timestamp: 55 days ago · 2026-09-17 19:39:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x91ed3f475ad000918fce73479a180496b67b454316a7abdb49783739e5d3bee7
Parent hash: 0xa30a47f5…9ed9d193
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,712 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

10.0%2,989,520 / 30,000,000

Base fee

20 gwei

State root

0xe13add375825…64d190abe979

Transactions root

0x020cd4bbc3a7…ca082e77291d

Receipts root

0xa4a7c3fa3dfe…d5c3b5f9a3b9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800