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 #21387078 · ArcScan

Block

#21,387,078

2026-09-17 20:50:21 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,078
Timestamp: 13 days ago · 2026-09-17 20:50:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x4436b9aa6f47de8bae179cd2cb589c2613fc300a88b317bd11614839180cda6c
Parent hash: 0x70d3eee5…95f38016
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,078 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

8.0%2,402,051 / 30,000,000

Base fee

20 gwei

State root

0xf2fbd76652c5…97a782fab0e0

Transactions root

0xe07a23506a1a…e1920a134775

Receipts root

0x86650f902994…3ecc4bf641c9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800