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 #21378799 · ArcScan

Block

#21,378,799

2026-09-17 19:40:23 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,799
Timestamp: 54 days ago · 2026-09-17 19:40:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x812ba0c5216d2d633476b631985464fa4cbdc232b2fa4082c9afd39b10a42a6d
Parent hash: 0x7a863eed…bcd96cce
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,799 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

9.5%2,841,660 / 30,000,000

Base fee

20 gwei

State root

0xce8a0a232fca…48be6648fa3f

Transactions root

0x31535960428b…aee5df9de27c

Receipts root

0xadcd20946b91…024824368816

Nonce

0x0000000000000000

Extra data

0x00000004a817c800