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 #21391378 · ArcScan

Block

#21,391,378

2026-09-17 21:26:42 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,378
Timestamp: 7 days ago · 2026-09-17 21:26:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xf4071f000977e2297ec3e6d0ffcf1d34774e578accb6f77446692f5ced7ceb97
Parent hash: 0xa596ae8c…5d15cab2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,378 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

13.6%4,093,693 / 30,000,000

Base fee

20 gwei

State root

0x808b38f953c9…8bd8ffb409d5

Transactions root

0xd89ec09eefe9…6d3ab1488616

Receipts root

0x9df09c9154a6…4625df90a0d0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800