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 #21540166 · ArcScan

Block

#21,540,166

2026-09-18 18:24:23 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,166
Timestamp: 47 days ago · 2026-09-18 18:24:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x391cc765521e2e3b7225e795bbe624231085fdb8c28d717f5a30198406ebc8c4
Parent hash: 0xc3623e17…5378bf87
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,166 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

7.6%2,293,191 / 30,000,000

Base fee

20 gwei

State root

0xc54eaaedf414…885b4a2566d3

Transactions root

0x8d3e79b4d18b…f86675628675

Receipts root

0x9d9e7cb16faa…ab0d5e9d28cf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800