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 #21420895 · ArcScan

Block

#21,420,895

2026-09-18 01:36:12 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,895
Timestamp: 51 days ago · 2026-09-18 01:36:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xbc77cc676f1edf15437f75a3029a1f91491b3e5aa7f05c8c46c904f087d2781c
Parent hash: 0xa7b33e89…aae4dfa8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,895 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

2.4%729,958 / 30,000,000

Base fee

20 gwei

State root

0xbb81eb759f06…ff787f231fca

Transactions root

0x4737740d62a0…0da0b85663d0

Receipts root

0xe14826d3b4f8…f5a8a4495823

Nonce

0x0000000000000000

Extra data

0x00000004a817c800