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 #21421059 · ArcScan

Block

#21,421,059

2026-09-18 01:37:35 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,059
Timestamp: 53 days ago · 2026-09-18 01:37:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xff43ba27c8caf09cdd4306399857898722ce8852a7aa257a6ddd9adea8910f78
Parent hash: 0x1ee616d3…14922641
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,059 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

7.5%2,255,145 / 30,000,000

Base fee

20 gwei

State root

0x8cf7228a7aad…d063fb8d1352

Transactions root

0xbbb0088be0dd…83f5c5bf6c2a

Receipts root

0x95ac4aae9684…c1674f82e6a9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800