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 #21508730 · ArcScan

Block

#21,508,730

2026-09-18 13:58:41 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,730
Timestamp: 48 days ago · 2026-09-18 13:58:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x88ec5849e82d9fcddae1e69a2c009a8d1fb1866bb8d689f5263ae38f51602379
Parent hash: 0x1218a54c…896d807f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,730 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

12.6%3,777,463 / 30,000,000

Base fee

20 gwei

State root

0x46234d3afdd0…7fd4818512d5

Transactions root

0x42b8adb66790…77d610871a2f

Receipts root

0x4c4df2d6276d…41e8d27e1b1c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800