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 #21255420 · ArcScan

Block

#21,255,420

2026-09-17 02:17:23 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,420
Timestamp: 31 days ago · 2026-09-17 02:17:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xe421a6f228f6708d55729159e4a55547ba45bf66b16cc240b2a48100dc79cfa7
Parent hash: 0xbec548e3…ea1ba708
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,420 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

16.7%5,007,092 / 30,000,000

Base fee

20 gwei

State root

0x537e36b2a9c8…f9e3e626a4bb

Transactions root

0x0ad4066d922f…62bb919f0cff

Receipts root

0x69ecd6306582…5f1a654955d6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800