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 #21529721 · ArcScan

Block

#21,529,721

2026-09-18 16:56:06 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,529,721
Timestamp: 48 days ago · 2026-09-18 16:56:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xb18133fdd7f85c34593b6bdde9397c25e0aee77cd7f64a49ae42ea9ebeef4a67
Parent hash: 0x2b3bf464…ff6c3f63
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,529,721 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

23.7%7,100,848 / 30,000,000

Base fee

20 gwei

State root

0xbfed8e9ac11f…a61078a1185d

Transactions root

0xb1fce134f143…dcea52e6b87c

Receipts root

0x2f52e63df75d…9be6d1609ca0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800