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 #21566401 · ArcScan

Block

#21,566,401

2026-09-18 22:06:13 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,401
Timestamp: 46 days ago · 2026-09-18 22:06:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x156ae48fa99dcec20289d31926ff7af06c86667cada4a398a58b44bc2389e237
Parent hash: 0x9bbfd4f4…0987a39d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,401 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

1.1%330,659 / 30,000,000

Base fee

20 gwei

State root

0x3142fdc198cf…c93392706ab2

Transactions root

0x3478eeef94a0…9841c2b1ea56

Receipts root

0xce8ca0ed8e3e…7513cc33997d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800