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 #21240344 · ArcScan

Block

#21,240,344

2026-09-17 00:10:06 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,344
Timestamp: 12 days ago · 2026-09-17 00:10:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x0a55ce2e154dba6d14c7cb0d9997ecfecd409a26d8e3d6f6a78fda26b93ec8d0
Parent hash: 0xa7bf8b05…d458e315
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,344 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

8.6%2,594,061 / 30,000,000

Base fee

20 gwei

State root

0x73696a4705bf…ccad44927d99

Transactions root

0x79fef3c7a89d…f4346df4a3cb

Receipts root

0x305f7f7b6509…39348dd3c398

Nonce

0x0000000000000000

Extra data

0x00000004a817c800