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 #21389166 · ArcScan

Block

#21,389,166

2026-09-17 21:08:00 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,166
Timestamp: 48 days ago · 2026-09-17 21:08:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xd37bebd6a349d2c4ef6308c6468d0eb7f51e3d8a1d0c8852700e92008775056c
Parent hash: 0x8f3486b1…5095fd81
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,166 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

20.5%6,164,366 / 30,000,000

Base fee

20 gwei

State root

0xc2f5baf0ca3e…0d05607521d1

Transactions root

0x0494a274329c…85eebc116117

Receipts root

0xb131252d1fb3…8f776cf1371b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800