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 #21556811 · ArcScan

Block

#21,556,811

2026-09-18 20:45:08 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,811
Timestamp: 4 days ago · 2026-09-18 20:45:08 UTC
Transactions: 0 transactions in this block
Block hash: 0xb466844b00c7c0533782c35fd53686e23a792fd1a088193af84ce93a7a51acaa
Parent hash: 0x97ebbdcb…de998b82
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,811 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

1.6%481,453 / 30,000,000

Base fee

20 gwei

State root

0xdcb97f752d77…419b0309b390

Transactions root

0x2cbb872bf932…390e1743f738

Receipts root

0x9d474a0e65ab…bd3ba9a32d9a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800