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 #21515804 · ArcScan

Block

#21,515,804

2026-09-18 14:58:27 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,515,804
Timestamp: 38 days ago · 2026-09-18 14:58:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xa8296bc6c4502e102466b76117e71d36cf7fa1c003ff88754833dac82007501f
Parent hash: 0x42b80a18…20885cc8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,515,804 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

12.9%3,877,397 / 30,000,000

Base fee

20 gwei

State root

0x301f9e48b686…000865ac4ad3

Transactions root

0xd5b90cba3134…b1d0f2ce181c

Receipts root

0xd2065349ba24…d23ee12a025b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800