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 #0xcfbc54e3d5ef97072e9ffef616a85d6a4aa95fcb4449a263ca13c057c8a25ff3 · ArcScan

Block

#21,509,118

2026-09-18 14:01:58 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,118
Timestamp: 45 days ago · 2026-09-18 14:01:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xcfbc54e3d5ef97072e9ffef616a85d6a4aa95fcb4449a263ca13c057c8a25ff3
Parent hash: 0xaa6f8449…9a21f01a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,118 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

9.0%2,690,269 / 30,000,000

Base fee

20 gwei

State root

0x2aa48835a3cd…f02c7edff55c

Transactions root

0x209d911dd547…4805a0d6d407

Receipts root

0xd1010515dd32…38ae807c9cf3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800