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 #0x12b0efb581a84d1b259b63ec893cdc25386b540e9ff3c2c56263190f2c6b7f3f · ArcScan

Block

#21,558,609

2026-09-18 21:00:20 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,609
Timestamp: 50 days ago · 2026-09-18 21:00:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x12b0efb581a84d1b259b63ec893cdc25386b540e9ff3c2c56263190f2c6b7f3f
Parent hash: 0xd0a452b7…d69ebcce
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,609 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

2.0%596,505 / 30,000,000

Base fee

20 gwei

State root

0x88d081f78d6f…1e679ffb520a

Transactions root

0xbbe05a9e9186…f6ed976feb6e

Receipts root

0x0c85dbe06d48…2b1ac135246e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800