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 #0xa51efc9afc3de42b207a8e59fe3504b0914368987366cbabb60b5f2741d69dca · ArcScan

Block

#21,395,440

2026-09-17 22:01:02 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,395,440
Timestamp: 6 days ago · 2026-09-17 22:01:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xa51efc9afc3de42b207a8e59fe3504b0914368987366cbabb60b5f2741d69dca
Parent hash: 0x56e8e85b…1b19026b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,395,440 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

1.9%584,036 / 30,000,000

Base fee

20 gwei

State root

0x9b522f1d9c52…29d47745a67f

Transactions root

0x46315444fabd…541d0a6642ef

Receipts root

0xb7ebe3cb3e3d…070c2db3cc1c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800