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 #21508819 · ArcScan

Block

#21,508,819

2026-09-18 13:59:26 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,819
Timestamp: 48 days ago · 2026-09-18 13:59:26 UTC
Transactions: 0 transactions in this block
Block hash: 0xe9965d3571590af27bde383c23dd4a825eab45dd117feb66ca7aa92389e41893
Parent hash: 0xa85f7c99…39ad96e8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,819 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

9.6%2,886,594 / 30,000,000

Base fee

20 gwei

State root

0x4cccba7e93c0…3defd5628ea2

Transactions root

0x95fe09124575…b552d7aa639b

Receipts root

0xcccd8951de2a…8a1fbf8dd087

Nonce

0x0000000000000000

Extra data

0x00000004a817c800