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 #21543137 · ArcScan

Block

#21,543,137

2026-09-18 18:49:30 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,137
Timestamp: 50 days ago · 2026-09-18 18:49:30 UTC
Transactions: 0 transactions in this block
Block hash: 0xa2bb412aa6a3b02772210106ff9f4f493a46921565df92db9b904978696429e9
Parent hash: 0x0b22d688…687f0c48
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,137 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.9%1,771,701 / 30,000,000

Base fee

20 gwei

State root

0xa9ef5a79e36d…e2b0f1df9f3d

Transactions root

0x7edb18235469…5526a089b026

Receipts root

0x10be47dd6b76…b8f0f0274fa3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800