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 #21400988 · ArcScan

Block

#21,400,988

2026-09-17 22:47:56 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,988
Timestamp: 20 days ago · 2026-09-17 22:47:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x1aa7d1fa0b67348036dcdc53246ffa0cb96b897bccdaa473e9c5c04ec824bcf3
Parent hash: 0xa022b44e…59cf20d8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,988 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

7.1%2,138,794 / 30,000,000

Base fee

20 gwei

State root

0x90cfbd6eb4c4…51162543fe01

Transactions root

0xe7763f56ff60…d64fee674131

Receipts root

0xa6d4e38adcb8…8f2f2d1804b2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800