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 #21509155 · ArcScan

Block

#21,509,155

2026-09-18 14:02:17 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,155
Timestamp: 44 days ago · 2026-09-18 14:02:17 UTC
Transactions: 0 transactions in this block
Block hash: 0xa400b5187e78946818081d36c3c45fbee23bd995edd08a6d74eb97a3622e9969
Parent hash: 0x52634715…43460aba
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,155 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

14.6%4,388,641 / 30,000,000

Base fee

20 gwei

State root

0x1e2c94f936c7…70455be58b2d

Transactions root

0xa924e2e15eb3…6cb2d3de70e3

Receipts root

0x2fe2cf134ab9…37bc81d78ce2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800