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 #21239967 · ArcScan

Block

#21,239,967

2026-09-17 00:06:55 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,967
Timestamp: 23 days ago · 2026-09-17 00:06:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xc64d8222fe0af83e142e3ca87b26f3288c05516a8dcac3372e1fdcd3b67ce5b7
Parent hash: 0x2b03ac78…2ae2b6a0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,967 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

14.9%4,470,794 / 30,000,000

Base fee

20 gwei

State root

0xc1426fd15870…745343a5a6ad

Transactions root

0xd4086961b396…a53b13782379

Receipts root

0x502dff3486ef…973caa97676c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800