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 #21549545 · ArcScan

Block

#21,549,545

2026-09-18 19:43:41 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,545
Timestamp: 18 days ago · 2026-09-18 19:43:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3178f22f13f5d5e6b5d142f23e211423562966a562744134ce7316260fe7049
Parent hash: 0x6aec16a3…6da5f367
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,545 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.2%660,578 / 30,000,000

Base fee

20 gwei

State root

0x8e195d147003…59d9b5449e00

Transactions root

0x52887de10411…f54fb2ee2385

Receipts root

0xf100a44d87c0…528a747b6c1b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800