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 #21621473 · ArcScan

Block

#21,621,473

2026-09-19 05:51:51 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,473
Timestamp: 54 days ago · 2026-09-19 05:51:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x20403466510a98865de0fdf3132712afdb2d063cf22839195cbc4f3dec479c4a
Parent hash: 0x0502fce1…2b8dd8f3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,473 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

7.0%2,094,120 / 30,000,000

Base fee

20 gwei

State root

0x6e76e1cb6865…2ed2121cf2ca

Transactions root

0x4f2cb7316cd6…ed994f03ba6e

Receipts root

0xa0a7ee6a83d4…f3abfba0d55c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800