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 #21543681 · ArcScan

Block

#21,543,681

2026-09-18 18:54:06 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,681
Timestamp: 54 days ago · 2026-09-18 18:54:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x6782086aa856521a49971e25afd53d3757b00450bb6c6621c15a47350d6f4fdc
Parent hash: 0x44d23ef6…4fd44620
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,681 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

20.4%6,111,828 / 30,000,000

Base fee

20 gwei

State root

0x7e7b1e78f95b…bcc138934a52

Transactions root

0x3434c9a3eff0…d4292547cb2f

Receipts root

0x69cc81a4384b…fbdbdda1e52d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800