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 #21390848 · ArcScan

Block

#21,390,848

2026-09-17 21:22:13 UTC

FinalizedProposed 2 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,848
Timestamp: 2 days ago · 2026-09-17 21:22:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xe3c3e9953fb976c2935d9c10c308daa53d83ad76856ea75c36723ed2e95eac79
Parent hash: 0x0e630efd…7577b2c2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,848 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.3%1,000,572 / 30,000,000

Base fee

20 gwei

State root

0xb1d408e0c91e…54350ca7a0e1

Transactions root

0x487c40786871…a976906f2cf3

Receipts root

0x198fb2e8aa84…1c53a6aa637f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800