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 #21386890 · ArcScan

Block

#21,386,890

2026-09-17 20:48:46 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,890
Timestamp: 18 days ago · 2026-09-17 20:48:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x9b5a42cdd4a5c4a02ea61bf521b8ca0bfe79aa3807ae5309f1640060146b96c8
Parent hash: 0x74d74990…8cceb1d2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,890 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

7.2%2,156,834 / 30,000,000

Base fee

20 gwei

State root

0x94417d9cae9c…9a8d729de764

Transactions root

0x2683353f581d…8ec093badb96

Receipts root

0x325449977dbd…b2d7548a9c1a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800