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 #0xddc999bf8cde10cb705309607a8af27d221bc454dec1fff183642879b1d593b4 · ArcScan

Block

#21,355,939

2026-09-17 16:26:27 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,939
Timestamp: 37 days ago · 2026-09-17 16:26:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xddc999bf8cde10cb705309607a8af27d221bc454dec1fff183642879b1d593b4
Parent hash: 0x3746d12c…e17a7ef2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,939 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

18.0%5,388,084 / 30,000,000

Base fee

20 gwei

State root

0xb6d876e96178…00d5103e9974

Transactions root

0x0a59a2889676…a2821d9837f2

Receipts root

0x442cfed9d34b…6b6d63459ea7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800