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 #0x5fcfcf236e1e92b4b358738879fe8e2103f24cfc8faa86ce2d74c3667b77aaa3 · ArcScan

Block

#21,553,977

2026-09-18 20:21:10 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,977
Timestamp: 6 days ago · 2026-09-18 20:21:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x5fcfcf236e1e92b4b358738879fe8e2103f24cfc8faa86ce2d74c3667b77aaa3
Parent hash: 0x439e3281…b6af97d7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,977 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.0%608,321 / 30,000,000

Base fee

20 gwei

State root

0x363effe816c2…945d43738c2a

Transactions root

0x00cb25b86904…cfa384a6c89e

Receipts root

0xc57e97aa9b5c…ac944c41a25b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800