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 #21400591 · ArcScan

Block

#21,400,591

2026-09-17 22:44:34 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,591
Timestamp: 8 days ago · 2026-09-17 22:44:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x409ad2ae9b017c8d8cf4ceb59afb1ef74faa811108b22e4da28c6a633d5ec0a6
Parent hash: 0xd33dfe8d…700221ff
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,591 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

3.2%968,284 / 30,000,000

Base fee

20 gwei

State root

0x2dd9c63c514b…a5bd22ed3022

Transactions root

0x3bb3e8cf2fd7…2fbbb8c6158e

Receipts root

0x1a687969e4f3…2c32298e49e2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800