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 #21420975 · ArcScan

Block

#21,420,975

2026-09-18 01:36:53 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,975
Timestamp: 52 days ago · 2026-09-18 01:36:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x2490f68f70cf2f01cf09c4a58ab886fa45821b349178f4da4b396239ab02ab7c
Parent hash: 0xbeb71dbd…80fb728d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,975 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.5%1,353,549 / 30,000,000

Base fee

20 gwei

State root

0x8e0b62cc8c3e…315f5783be2c

Transactions root

0x8134a486a2a8…cfc4f1dc5fcd

Receipts root

0xc1a80efef0c8…ecbc3cc09fa0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800