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 #21278333 · ArcScan

Block

#21,278,333

2026-09-17 05:30:56 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,333
Timestamp: 7 days ago · 2026-09-17 05:30:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x0a0518070d639bf4dd41ad769f71892d13c38786ed5425b9ef064004b803a071
Parent hash: 0xe6c1af8f…e8a3c2f1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,333 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

9.3%2,785,973 / 30,000,000

Base fee

20 gwei

State root

0x8eec4f6c14d3…2f7b89e30ca6

Transactions root

0x51d23a7ce4bb…1c4a2afa7fa4

Receipts root

0xa8259a1ce991…577c6e53fde1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800