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 #21565813 · ArcScan

Block

#21,565,813

2026-09-18 22:01:15 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,565,813
Timestamp: 51 days ago · 2026-09-18 22:01:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x4f7cc7bc563ba1d6a2bd6fa61ee8639bcdc32593460ed765a6ee208f9337bacb
Parent hash: 0xe2d41337…f16a5ac4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,565,813 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

15.8%4,742,554 / 30,000,000

Base fee

20 gwei

State root

0x244eb0c58b31…a0355f8dcd06

Transactions root

0x321f0b33e212…b7b57324a87d

Receipts root

0xd632b4dbad1c…7a17937ad8c9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800