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 #21220270 · ArcScan

Block

#21,220,270

2026-09-16 21:20:39 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,270
Timestamp: 4 days ago · 2026-09-16 21:20:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x6bb66eded9128c00af2e3dbd73ff6be3320d4dbd0f012cf76abd1ced206b7f95
Parent hash: 0xe2454033…79595e36
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,270 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

25.8%7,728,331 / 30,000,000

Base fee

20 gwei

State root

0x3522ebc572e4…8625eb6857ab

Transactions root

0x541d8027b3ed…672a5369fd65

Receipts root

0xdda6cbb665f9…f194d6ad7b52

Nonce

0x0000000000000000

Extra data

0x00000004a817c800