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 #21276554 · ArcScan

Block

#21,276,554

2026-09-17 05:15:54 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,276,554
Timestamp: 26 days ago · 2026-09-17 05:15:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xe702ec9955f582f76a6c78b4b0de3488fd40d6d2c3a82792bda00629418524b2
Parent hash: 0xafb2614d…7efb8a40
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,276,554 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

13.7%4,100,037 / 30,000,000

Base fee

20 gwei

State root

0x97f5cca388cb…2086a825b0d5

Transactions root

0xec25ac3a2620…d8015020f9df

Receipts root

0x991fdab423a9…5c57a8e846a3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800