Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x56c17385a81ed0b460a813365dadad4cdd2095d4315794d9f5bfc4b6dbb3cb7f · ArcScan

Block

#21,549,381

2026-09-18 19:42:18 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,381
Timestamp: 22 days ago · 2026-09-18 19:42:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x56c17385a81ed0b460a813365dadad4cdd2095d4315794d9f5bfc4b6dbb3cb7f
Parent hash: 0x85a1d840…286d80f0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,381 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

2.0%614,768 / 30,000,000

Base fee

20 gwei

State root

0x81e4674ae772…14415553a1de

Transactions root

0x8065280e6904…39259fbd86fa

Receipts root

0xbf9c0873aed4…0a112a7711fd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800