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 #21366389 · ArcScan

Block

#21,366,389

2026-09-17 17:55:32 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,389
Timestamp: 48 days ago · 2026-09-17 17:55:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x51f48b98c0b7b481ac2fb80a6455313e4f68da46f81cb12295a770947737bbdb
Parent hash: 0x8f5b4588…0cd1cd63
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,389 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

18.5%5,560,436 / 30,000,000

Base fee

20 gwei

State root

0xe580049ba1d7…8dc51b9fc977

Transactions root

0xb82a89e406c0…7acaa56c2731

Receipts root

0x6f0323f3227e…c96812c62a9a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800