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 #21420683 · ArcScan

Block

#21,420,683

2026-09-18 01:34:25 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,683
Timestamp: 49 days ago · 2026-09-18 01:34:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x497db4a303835c968ed0d974c704961d937e40928f9215f52befd526222638ab
Parent hash: 0x28e35fb1…532c4bd9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,683 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.9%3,563,057 / 30,000,000

Base fee

20 gwei

State root

0xc3658bc94ec7…b5976224da14

Transactions root

0x1e0f8a704a0d…30707542b905

Receipts root

0x1129bc2594e3…18368065c33f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800