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 #21390580 · ArcScan

Block

#21,390,580

2026-09-17 21:19:57 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,580
Timestamp: 7 days ago · 2026-09-17 21:19:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x0e1b1f89babd59aac2b69de5a8c0e4250d0add6d0866e04809686be6ded13e85
Parent hash: 0x73415632…9fef19a6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,580 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

2.4%709,565 / 30,000,000

Base fee

20 gwei

State root

0x807e87ed4ac8…15d8ffbbb775

Transactions root

0x1de7cf843e2d…78a37f9edccc

Receipts root

0xfc97dd10c396…74d4b349cb22

Nonce

0x0000000000000000

Extra data

0x00000004a817c800