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 #21549188 · ArcScan

Block

#21,549,188

2026-09-18 19:40:40 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,188
Timestamp: 28 days ago · 2026-09-18 19:40:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x681444386711f423204d6b8cffb5c3aa562f77ab9df5576927c5a3b7b302968c
Parent hash: 0x063e6d04…e4711396
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,188 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

3.7%1,117,017 / 30,000,000

Base fee

20 gwei

State root

0xfc3fe7a7c507…019276b59c19

Transactions root

0xc9d2bb26eeb1…6bcb8b7f9c1b

Receipts root

0x0be38243476e…845f85f8d65c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800