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 #21216142 · ArcScan

Block

#21,216,142

2026-09-16 20:45:49 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,216,142
Timestamp: 8 days ago · 2026-09-16 20:45:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x673984499989d54b130dc1d26df7a3d62db02028f99bba70c0155f667afa8f30
Parent hash: 0x2c0451c7…bc1660d8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,216,142 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

24.0%7,214,007 / 30,000,000

Base fee

20 gwei

State root

0x0ed53cb76752…e64361afe12f

Transactions root

0x6e36103ce0f0…203ea546c394

Receipts root

0x3be214c46691…8d16bd66560c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800