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 #21299989 · ArcScan

Block

#21,299,989

2026-09-17 08:33:56 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,299,989
Timestamp: 47 days ago · 2026-09-17 08:33:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xa46de6dc5a9ee0e44c8849ab067d309357a9cab5fc9b3aaf6b424c8b0b3b80d2
Parent hash: 0x8ada6ca9…4bcdccb0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,299,989 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

9.7%2,899,571 / 30,000,000

Base fee

20 gwei

State root

0xeb2d88320bd4…31fbf49f3af4

Transactions root

0x2eb101054dd8…cc83cc7bcd0a

Receipts root

0x1063c4013bf8…c60cc224fc2d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800