Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa566a421cf662ae07bfd7e8db1ffc6879975435f84c14e7e5481239239027b00 · ArcScan

Block

#21,516,818

2026-09-18 15:07:01 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,818
Timestamp: 7 days ago · 2026-09-18 15:07:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xa566a421cf662ae07bfd7e8db1ffc6879975435f84c14e7e5481239239027b00
Parent hash: 0x77b49acc…00830047
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,818 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.7%2,895,181 / 30,000,000

Base fee

20 gwei

State root

0x0dd12ee99c0d…71d7f28f5ee9

Transactions root

0xfb56153a2662…245f6d7365a8

Receipts root

0xb792d624e5ec…5f74d5e86d62

Nonce

0x0000000000000000

Extra data

0x00000004a817c800