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 #21388488 · ArcScan

Block

#21,388,488

2026-09-17 21:02:16 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,488
Timestamp: 28 days ago · 2026-09-17 21:02:16 UTC
Transactions: 0 transactions in this block
Block hash: 0xdff029dba38883a6300614224ccceb11016340d43280ce8bca67a7fee31e8ec7
Parent hash: 0x8b18ecdd…3cea6dea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,488 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

16.0%4,813,383 / 30,000,000

Base fee

20 gwei

State root

0x7bc3cb2a269a…5e79f289f989

Transactions root

0x916a138d3d73…0cc71334e520

Receipts root

0x87f5f78be343…db38e21f304a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800