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 #0xa1b34401c235494ed0230ce14a59a60a838abe4ac125633390766cfd81205d1b · ArcScan

Block

#21,366,681

2026-09-17 17:58:00 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,681
Timestamp: 43 days ago · 2026-09-17 17:58:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xa1b34401c235494ed0230ce14a59a60a838abe4ac125633390766cfd81205d1b
Parent hash: 0xaa220a35…e275adb5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,681 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

9.0%2,706,087 / 30,000,000

Base fee

20 gwei

State root

0xb24a23e278aa…eaa5eec6cc64

Transactions root

0xecbb432cda4a…50073820de87

Receipts root

0xf7b2a5292e46…9bd22e030a57

Nonce

0x0000000000000000

Extra data

0x00000004a817c800