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 #21400609 · ArcScan

Block

#21,400,609

2026-09-17 22:44:44 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,609
Timestamp: 9 days ago · 2026-09-17 22:44:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xa121731dce5ad9672fddd5a20aa2d6f7611ecdb9fc982a11e261f1f4f0c4482e
Parent hash: 0xac12cb1d…c10b7aa3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,609 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.2%1,269,129 / 30,000,000

Base fee

20 gwei

State root

0xc4b7d697f8bd…ded8dfff6a23

Transactions root

0x6375547b7e8a…4f81dc350001

Receipts root

0xc644fe1c537c…dd182fe934d2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800