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 #21508559 · ArcScan

Block

#21,508,559

2026-09-18 13:57:14 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,559
Timestamp: 50 days ago · 2026-09-18 13:57:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x8f67f03e75cd357c664f391aed4b520fc527609b52cecd7b35a1ee3295cb3142
Parent hash: 0xa8a66f6b…9ffe8f36
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,559 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

3.1%944,712 / 30,000,000

Base fee

20 gwei

State root

0x0d7a5ceb4964…ac45e748c9e9

Transactions root

0xc1b7da0b1bc8…18164d0e88fe

Receipts root

0xd833e7347062…2f8957d036ac

Nonce

0x0000000000000000

Extra data

0x00000004a817c800