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 #21378449 · ArcScan

Block

#21,378,449

2026-09-17 19:37:26 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,449
Timestamp: 57 days ago · 2026-09-17 19:37:26 UTC
Transactions: 0 transactions in this block
Block hash: 0xec2800eee4c033195fd4103c4856bc8abf214f37ffa56fb2539fd94776acc50b
Parent hash: 0xa538471c…43bdcffe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,449 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

21.8%6,540,664 / 30,000,000

Base fee

20 gwei

State root

0x6c1bb3390add…0bdd847c094e

Transactions root

0x354e89ef3834…b1d63be54249

Receipts root

0x7ac21ffaf50a…7ef46d753a5d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800