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 #21303620 · ArcScan

Block

#21,303,620

2026-09-17 09:04:36 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,620
Timestamp: 20 days ago · 2026-09-17 09:04:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x34bbe12e2e6b2ada578bc987894fedd46a1f99b396d757d65d53239dd45a3405
Parent hash: 0xfeb0bd63…122f8579
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,620 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

11.4%3,419,573 / 30,000,000

Base fee

20 gwei

State root

0x18c17baa3ea1…dad1444effee

Transactions root

0xac8e35c7ee08…ab2837b5a71d

Receipts root

0x547494cf3e63…f665d0aa8c4f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800